LeetCode Progress

Solved: 145/3312

[░░░░░░░░░░░░░░░░░░░░] 4%

#	Question	Acceptance Rate	Difficulty
1	✔️ Two Sum	53.9%	Easy
2	❌ Add Two Numbers	44.3%	Medium
3	✔️ Longest Substring Without Repeating Characters	35.5%	Medium
4	✔️ Median of Two Sorted Arrays	41.6%	Hard
5	✔️ Longest Palindromic Substring	34.5%	Medium
6	❌ Zigzag Conversion	49.4%	Medium
7	✔️ Reverse Integer	29.2%	Medium
8	❌ String to Integer (atoi)	18.0%	Medium
9	✔️ Palindrome Number	57.6%	Easy
10	❌ Regular Expression Matching	28.4%	Hard
11	✔️ Container With Most Water	56.3%	Medium
12	❌ Integer to Roman	66.5%	Medium
13	✔️ Roman to Integer	62.8%	Easy
14	✔️ Longest Common Prefix	43.9%	Easy
15	✔️ 3Sum	35.5%	Medium
16	❌ 3Sum Closest	46.1%	Medium
17	❌ Letter Combinations of a Phone Number	61.9%	Medium
18	❌ 4Sum	36.8%	Medium
19	✔️ Remove Nth Node From End of List	46.9%	Medium
20	❌ Valid Parentheses	41.1%	Easy
21	✔️ Merge Two Sorted Lists	65.4%	Easy
22	❌ Generate Parentheses	75.6%	Medium
23	✔️ Merge k Sorted Lists	54.3%	Hard
24	❌ Swap Nodes in Pairs	65.5%	Medium
25	❌ Reverse Nodes in k-Group	60.6%	Hard
26	✔️ Remove Duplicates from Sorted Array	57.9%	Easy
27	✔️ Remove Element	58.4%	Easy
28	✔️ Find the Index of the First Occurrence in a String	43.6%	Easy
29	❌ Divide Two Integers	17.8%	Medium
30	❌ Substring with Concatenation of All Words	32.5%	Hard
31	❌ Next Permutation	41.2%	Medium
32	❌ Longest Valid Parentheses	34.9%	Hard
33	✔️ Search in Rotated Sorted Array	41.6%	Medium
34	❌ Find First and Last Position of Element in Sorted Array	45.3%	Medium
35	❌ Search Insert Position	47.3%	Easy
36	❌ Valid Sudoku	60.7%	Medium
37	❌ Sudoku Solver	63.0%	Hard
38	❌ Count and Say	56.6%	Medium
39	❌ Combination Sum	72.9%	Medium
40	❌ Combination Sum II	56.5%	Medium
41	❌ First Missing Positive	40.0%	Hard
42	❌ Trapping Rain Water	63.2%	Hard
43	❌ Multiply Strings	41.1%	Medium
44	❌ Wildcard Matching	28.7%	Hard
45	❌ Jump Game II	40.8%	Medium
46	❌ Permutations	79.3%	Medium
47	❌ Permutations II	60.1%	Medium
48	✔️ Rotate Image	76.0%	Medium
49	❌ Group Anagrams	69.5%	Medium
50	❌ Pow(x, n)	35.7%	Medium
51	❌ N-Queens	70.2%	Hard
52	❌ N-Queens II	75.1%	Hard
53	✔️ Maximum Subarray	51.3%	Medium
54	✔️ Spiral Matrix	51.5%	Medium
55	❌ Jump Game	38.8%	Medium
56	✔️ Merge Intervals	48.0%	Medium
57	✔️ Insert Interval	42.3%	Medium
58	✔️ Length of Last Word	53.9%	Easy
59	❌ Spiral Matrix II	72.2%	Medium
60	❌ Permutation Sequence	48.2%	Hard
61	❌ Rotate List	38.7%	Medium
62	✔️ Unique Paths	64.9%	Medium
63	❌ Unique Paths II	42.3%	Medium
64	❌ Minimum Path Sum	65.1%	Medium
65	❌ Valid Number	20.4%	Hard
66	✔️ Plus One	46.3%	Easy
67	✔️ Add Binary	54.4%	Easy
68	❌ Text Justification	45.4%	Hard
69	❌ Sqrt(x)	39.4%	Easy
70	❌ Climbing Stairs	53.2%	Easy
71	❌ Simplify Path	44.4%	Medium
72	❌ Edit Distance	57.4%	Medium
73	❌ Set Matrix Zeroes	57.6%	Medium
74	❌ Search a 2D Matrix	51.1%	Medium
75	✔️ Sort Colors	65.2%	Medium
76	❌ Minimum Window Substring	43.8%	Hard
77	❌ Combinations	71.4%	Medium
78	❌ Subsets	79.3%	Medium
79	❌ Word Search	43.7%	Medium
80	❌ Remove Duplicates from Sorted Array II	60.4%	Medium
81	❌ Search in Rotated Sorted Array II	38.2%	Medium
82	❌ Remove Duplicates from Sorted List II	48.4%	Medium
83	❌ Remove Duplicates from Sorted List	53.5%	Easy
84	❌ Largest Rectangle in Histogram	45.6%	Hard
85	❌ Maximal Rectangle	51.8%	Hard
86	❌ Partition List	57.3%	Medium
87	❌ Scramble String	40.9%	Hard
88	❌ Merge Sorted Array	51.2%	Easy
89	❌ Gray Code	60.2%	Medium
90	❌ Subsets II	58.2%	Medium
91	❌ Decode Ways	35.5%	Medium
92	❌ Reverse Linked List II	48.4%	Medium
93	❌ Restore IP Addresses	51.2%	Medium
94	❌ Binary Tree Inorder Traversal	77.2%	Easy
95	❌ Unique Binary Search Trees II	58.8%	Medium
96	❌ Unique Binary Search Trees	61.6%	Medium
97	❌ Interleaving String	40.7%	Medium
98	❌ Validate Binary Search Tree	33.5%	Medium
99	❌ Recover Binary Search Tree	54.4%	Medium
100	❌ Same Tree	63.4%	Easy
101	❌ Symmetric Tree	57.7%	Easy
102	❌ Binary Tree Level Order Traversal	68.7%	Medium
103	❌ Binary Tree Zigzag Level Order Traversal	60.1%	Medium
104	❌ Maximum Depth of Binary Tree	76.2%	Easy
105	❌ Construct Binary Tree from Preorder and Inorder Traversal	65.1%	Medium
106	❌ Construct Binary Tree from Inorder and Postorder Traversal	64.4%	Medium
107	❌ Binary Tree Level Order Traversal II	64.4%	Medium
108	❌ Convert Sorted Array to Binary Search Tree	72.7%	Easy
109	❌ Convert Sorted List to Binary Search Tree	62.8%	Medium
110	❌ Balanced Binary Tree	53.5%	Easy
111	❌ Minimum Depth of Binary Tree	49.0%	Easy
112	❌ Path Sum	51.5%	Easy
113	❌ Path Sum II	59.3%	Medium
114	❌ Flatten Binary Tree to Linked List	66.5%	Medium
115	❌ Distinct Subsequences	48.4%	Hard
116	❌ Populating Next Right Pointers in Each Node	63.7%	Medium
117	❌ Populating Next Right Pointers in Each Node II	53.7%	Medium
118	❌ Pascal's Triangle	75.5%	Easy
119	❌ Pascal's Triangle II	64.8%	Easy
120	❌ Triangle	57.8%	Medium
121	✔️ Best Time to Buy and Sell Stock	54.2%	Easy
122	❌ Best Time to Buy and Sell Stock II	67.8%	Medium
123	❌ Best Time to Buy and Sell Stock III	49.3%	Hard
124	❌ Binary Tree Maximum Path Sum	40.5%	Hard
125	✔️ Valid Palindrome	48.9%	Easy
126	❌ Word Ladder II	27.1%	Hard
127	❌ Word Ladder	40.5%	Hard
128	❌ Longest Consecutive Sequence	47.5%	Medium
129	❌ Sum Root to Leaf Numbers	66.8%	Medium
130	❌ Surrounded Regions	40.9%	Medium
131	❌ Palindrome Partitioning	70.4%	Medium
132	❌ Palindrome Partitioning II	34.4%	Hard
133	❌ Clone Graph	59.3%	Medium
134	❌ Gas Station	45.6%	Medium
135	❌ Candy	43.9%	Hard
136	✔️ Single Number	74.3%	Easy
137	❌ Single Number II	63.9%	Medium
138	❌ Copy List with Random Pointer	57.8%	Medium
139	❌ Word Break	47.3%	Medium
140	❌ Word Break II	51.9%	Hard
141	❌ Linked List Cycle	51.2%	Easy
142	✔️ Linked List Cycle II	52.8%	Medium
143	❌ Reorder List	60.3%	Medium
144	❌ Binary Tree Preorder Traversal	71.0%	Easy
145	❌ Binary Tree Postorder Traversal	73.6%	Easy
146	❌ LRU Cache	43.4%	Medium
147	❌ Insertion Sort List	54.7%	Medium
148	✔️ Sort List	59.7%	Medium
149	❌ Max Points on a Line	27.6%	Hard
150	❌ Evaluate Reverse Polish Notation	52.9%	Medium
151	✔️ Reverse Words in a String	46.7%	Medium
152	❌ Maximum Product Subarray	34.0%	Medium
153	❌ Find Minimum in Rotated Sorted Array	51.4%	Medium
154	❌ Find Minimum in Rotated Sorted Array II	43.8%	Hard
155	❌ Min Stack	55.1%	Medium
156	❌ Binary Tree Upside Down	63.3%	Medium
157	❌ Read N Characters Given Read4	41.8%	Easy
158	❌ Read N Characters Given read4 II - Call Multiple Times	42.6%	Hard
159	❌ Longest Substring with At Most Two Distinct Characters	55.7%	Medium
160	❌ Intersection of Two Linked Lists	59.0%	Easy
161	❌ One Edit Distance	34.4%	Medium
162	❌ Find Peak Element	46.0%	Medium
163	❌ Missing Ranges	34.2%	Easy
164	❌ Maximum Gap	47.4%	Medium
165	❌ Compare Version Numbers	41.4%	Medium
166	❌ Fraction to Recurring Decimal	25.4%	Medium
167	❌ Two Sum II - Input Array Is Sorted	62.2%	Medium
168	❌ Excel Sheet Column Title	41.8%	Easy
169	✔️ Majority Element	65.3%	Easy
170	❌ Two Sum III - Data structure design	38.3%	Easy
171	❌ Excel Sheet Column Number	64.6%	Easy
172	❌ Factorial Trailing Zeroes	43.9%	Medium
173	❌ Binary Search Tree Iterator	73.2%	Medium
174	❌ Dungeon Game	38.6%	Hard
175	❌ Combine Two Tables	76.8%	Easy
176	❌ Second Highest Salary	41.8%	Medium
177	❌ Nth Highest Salary	38.0%	Medium
178	❌ Rank Scores	63.5%	Medium
179	✔️ Largest Number	40.1%	Medium
180	❌ Consecutive Numbers	44.2%	Medium
181	❌ Employees Earning More Than Their Managers	70.3%	Easy
182	❌ Duplicate Emails	71.6%	Easy
183	❌ Customers Who Never Order	69.7%	Easy
184	❌ Department Highest Salary	52.8%	Medium
185	❌ Department Top Three Salaries	55.2%	Hard
186	❌ Reverse Words in a String II	55.2%	Medium
187	❌ Repeated DNA Sequences	49.8%	Medium
188	❌ Best Time to Buy and Sell Stock IV	44.7%	Hard
189	✔️ Rotate Array	41.7%	Medium
190	❌ Reverse Bits	60.4%	Easy
191	❌ Number of 1 Bits	72.6%	Easy
192	❌ Word Frequency	26.1%	Medium
193	❌ Valid Phone Numbers	26.4%	Easy
194	❌ Transpose File	26.8%	Medium
195	❌ Tenth Line	33.7%	Easy
196	❌ Delete Duplicate Emails	63.0%	Easy
197	❌ Rising Temperature	49.0%	Easy
198	❌ House Robber	51.5%	Medium
199	❌ Binary Tree Right Side View	63.9%	Medium
200	❌ Number of Islands	60.5%	Medium
201	❌ Bitwise AND of Numbers Range	47.3%	Medium
202	❌ Happy Number	56.9%	Easy
203	❌ Remove Linked List Elements	50.0%	Easy
204	❌ Count Primes	34.0%	Medium
205	❌ Isomorphic Strings	45.8%	Easy
206	❌ Reverse Linked List	77.8%	Easy
207	❌ Course Schedule	47.6%	Medium
208	❌ Implement Trie (Prefix Tree)	66.5%	Medium
209	❌ Minimum Size Subarray Sum	47.9%	Medium
210	❌ Course Schedule II	51.6%	Medium
211	❌ Design Add and Search Words Data Structure	46.0%	Medium
212	❌ Word Search II	36.6%	Hard
213	❌ House Robber II	42.6%	Medium
214	✔️ Shortest Palindrome	39.8%	Hard
215	❌ Kth Largest Element in an Array	67.2%	Medium
216	❌ Combination Sum III	70.6%	Medium
217	✔️ Contains Duplicate	62.3%	Easy
218	❌ The Skyline Problem	43.1%	Hard
219	❌ Contains Duplicate II	46.6%	Easy
220	❌ Contains Duplicate III	23.0%	Hard
221	❌ Maximal Square	47.4%	Medium
222	❌ Count Complete Tree Nodes	67.4%	Easy
223	❌ Rectangle Area	46.7%	Medium
224	❌ Basic Calculator	44.0%	Hard
225	❌ Implement Stack using Queues	65.4%	Easy
226	❌ Invert Binary Tree	77.9%	Easy
227	❌ Basic Calculator II	44.3%	Medium
228	✔️ Summary Ranges	51.7%	Easy
229	❌ Majority Element II	52.8%	Medium
230	❌ Kth Smallest Element in a BST	73.8%	Medium
231	❌ Power of Two	48.0%	Easy
232	❌ Implement Queue using Stacks	67.1%	Easy
233	❌ Number of Digit One	35.0%	Hard
234	✔️ Palindrome Linked List	54.3%	Easy
235	❌ Lowest Common Ancestor of a Binary Search Tree	66.2%	Medium
236	❌ Lowest Common Ancestor of a Binary Tree	64.0%	Medium
237	✔️ Delete Node in a Linked List	80.9%	Medium
238	✔️ Product of Array Except Self	66.8%	Medium
239	❌ Sliding Window Maximum	46.9%	Hard
240	❌ Search a 2D Matrix II	53.6%	Medium
241	❌ Different Ways to Add Parentheses	71.7%	Medium
242	✔️ Valid Anagram	65.4%	Easy
243	❌ Shortest Word Distance	65.5%	Easy
244	❌ Shortest Word Distance II	61.5%	Medium
245	❌ Shortest Word Distance III	58.7%	Medium
246	❌ Strobogrammatic Number	47.7%	Easy
247	❌ Strobogrammatic Number II	52.6%	Medium
248	❌ Strobogrammatic Number III	42.2%	Hard
249	❌ Group Shifted Strings	66.1%	Medium
250	❌ Count Univalue Subtrees	56.7%	Medium
251	❌ Flatten 2D Vector	49.7%	Medium
252	❌ Meeting Rooms	58.4%	Easy
253	❌ Meeting Rooms II	51.5%	Medium
254	❌ Factor Combinations	49.8%	Medium
255	❌ Verify Preorder Sequence in Binary Search Tree	50.3%	Medium
256	❌ Paint House	63.0%	Medium
257	❌ Binary Tree Paths	64.8%	Easy
258	❌ Add Digits	67.2%	Easy
259	❌ 3Sum Smaller	50.9%	Medium
260	❌ Single Number III	70.8%	Medium
261	❌ Graph Valid Tree	48.6%	Medium
262	❌ Trips and Users	36.6%	Hard
263	❌ Ugly Number	42.2%	Easy
264	❌ Ugly Number II	49.1%	Medium
265	❌ Paint House II	55.2%	Hard
266	❌ Palindrome Permutation	67.7%	Easy
267	❌ Palindrome Permutation II	41.9%	Medium
268	✔️ Missing Number	68.2%	Easy
269	❌ Alien Dictionary	36.0%	Hard
270	❌ Closest Binary Search Tree Value	51.0%	Easy
271	❌ Encode and Decode Strings	47.8%	Medium
272	❌ Closest Binary Search Tree Value II	59.5%	Hard
273	❌ Integer to English Words	34.1%	Hard
274	❌ H-Index	39.4%	Medium
275	❌ H-Index II	38.5%	Medium
276	❌ Paint Fence	47.1%	Medium
277	❌ Find the Celebrity	47.6%	Medium
278	❌ First Bad Version	45.0%	Easy
279	❌ Perfect Squares	55.1%	Medium
280	❌ Wiggle Sort	67.9%	Medium
281	❌ Zigzag Iterator	64.5%	Medium
282	❌ Expression Add Operators	40.3%	Hard
283	✔️ Move Zeroes	62.2%	Easy
284	❌ Peeking Iterator	59.9%	Medium
285	❌ Inorder Successor in BST	50.2%	Medium
286	❌ Walls and Gates	62.0%	Medium
287	✔️ Find the Duplicate Number	61.7%	Medium
288	❌ Unique Word Abbreviation	26.6%	Medium
289	❌ Game of Life	70.2%	Medium
290	❌ Word Pattern	42.5%	Easy
291	❌ Word Pattern II	48.4%	Medium
292	❌ Nim Game	57.3%	Easy
293	❌ Flip Game	64.7%	Easy
294	❌ Flip Game II	52.1%	Medium
295	❌ Find Median from Data Stream	52.4%	Hard
296	❌ Best Meeting Point	61.0%	Hard
297	❌ Serialize and Deserialize Binary Tree	57.6%	Hard
298	❌ Binary Tree Longest Consecutive Sequence	53.8%	Medium
299	❌ Bulls and Cows	50.7%	Medium
300	❌ Longest Increasing Subsequence	56.4%	Medium
301	❌ Remove Invalid Parentheses	48.6%	Hard
302	❌ Smallest Rectangle Enclosing Black Pixels	59.2%	Hard
303	❌ Range Sum Query - Immutable	65.3%	Easy
304	❌ Range Sum Query 2D - Immutable	55.3%	Medium
305	❌ Number of Islands II	39.9%	Hard
306	❌ Additive Number	32.0%	Medium
307	❌ Range Sum Query - Mutable	41.3%	Medium
308	❌ Range Sum Query 2D - Mutable	44.4%	Hard
309	❌ Best Time to Buy and Sell Stock with Cooldown	59.2%	Medium
310	❌ Minimum Height Trees	41.9%	Medium
311	❌ Sparse Matrix Multiplication	68.3%	Medium
312	❌ Burst Balloons	59.9%	Hard
313	❌ Super Ugly Number	45.4%	Medium
314	❌ Binary Tree Vertical Order Traversal	55.3%	Medium
315	❌ Count of Smaller Numbers After Self	42.6%	Hard
316	❌ Remove Duplicate Letters	50.2%	Medium
317	❌ Shortest Distance from All Buildings	43.5%	Hard
318	❌ Maximum Product of Word Lengths	60.2%	Medium
319	❌ Bulb Switcher	53.2%	Medium
320	❌ Generalized Abbreviation	59.8%	Medium
321	❌ Create Maximum Number	30.9%	Hard
322	❌ Coin Change	44.9%	Medium
323	❌ Number of Connected Components in an Undirected Graph	63.3%	Medium
324	❌ Wiggle Sort II	34.8%	Medium
325	❌ Maximum Size Subarray Sum Equals k	49.7%	Medium
326	❌ Power of Three	47.1%	Easy
327	❌ Count of Range Sum	36.2%	Hard
328	❌ Odd Even Linked List	61.7%	Medium
329	❌ Longest Increasing Path in a Matrix	54.2%	Hard
330	❌ Patching Array	53.2%	Hard
331	❌ Verify Preorder Serialization of a Binary Tree	45.6%	Medium
332	❌ Reconstruct Itinerary	43.3%	Hard
333	❌ Largest BST Subtree	44.5%	Medium
334	✔️ Increasing Triplet Subsequence	39.4%	Medium
335	❌ Self Crossing	31.0%	Hard
336	❌ Palindrome Pairs	35.7%	Hard
337	❌ House Robber III	54.5%	Medium
338	❌ Counting Bits	78.9%	Easy
339	❌ Nested List Weight Sum	84.4%	Medium
340	❌ Longest Substring with At Most K Distinct Characters	49.1%	Medium
341	❌ Flatten Nested List Iterator	64.8%	Medium
342	❌ Power of Four	48.5%	Easy
343	❌ Integer Break	60.7%	Medium
344	✔️ Reverse String	79.1%	Easy
345	✔️ Reverse Vowels of a String	54.7%	Easy
346	❌ Moving Average from Data Stream	78.9%	Easy
347	❌ Top K Frequent Elements	63.4%	Medium
348	❌ Design Tic-Tac-Toe	58.2%	Medium
349	❌ Intersection of Two Arrays	75.3%	Easy
350	❌ Intersection of Two Arrays II	58.7%	Easy
351	❌ Android Unlock Patterns	53.0%	Medium
352	❌ Data Stream as Disjoint Intervals	60.2%	Hard
353	❌ Design Snake Game	38.9%	Medium
354	❌ Russian Doll Envelopes	37.1%	Hard
355	❌ Design Twitter	40.7%	Medium
356	❌ Line Reflection	35.7%	Medium
357	❌ Count Numbers with Unique Digits	53.4%	Medium
358	❌ Rearrange String k Distance Apart	39.0%	Hard
359	❌ Logger Rate Limiter	76.1%	Easy
360	❌ Sort Transformed Array	56.1%	Medium
361	❌ Bomb Enemy	51.9%	Medium
362	❌ Design Hit Counter	68.9%	Medium
363	❌ Max Sum of Rectangle No Larger Than K	44.3%	Hard
364	❌ Nested List Weight Sum II	64.6%	Medium
365	❌ Water and Jug Problem	41.7%	Medium
366	❌ Find Leaves of Binary Tree	80.8%	Medium
367	❌ Valid Perfect Square	43.9%	Easy
368	❌ Largest Divisible Subset	45.7%	Medium
369	❌ Plus One Linked List	61.1%	Medium
370	❌ Range Addition	71.8%	Medium
371	❌ Sum of Two Integers	52.6%	Medium
372	❌ Super Pow	35.1%	Medium
373	❌ Find K Pairs with Smallest Sums	40.1%	Medium
374	❌ Guess Number Higher or Lower	54.3%	Easy
375	❌ Guess Number Higher or Lower II	50.0%	Medium
376	❌ Wiggle Subsequence	48.6%	Medium
377	❌ Combination Sum IV	54.3%	Medium
378	❌ Kth Smallest Element in a Sorted Matrix	62.8%	Medium
379	❌ Design Phone Directory	52.0%	Medium
380	❌ Insert Delete GetRandom O(1)	54.7%	Medium
381	❌ Insert Delete GetRandom O(1) - Duplicates allowed	35.6%	Hard
382	❌ Linked List Random Node	63.4%	Medium
383	✔️ Ransom Note	62.8%	Easy
384	❌ Shuffle an Array	58.6%	Medium
385	❌ Mini Parser	38.9%	Medium
386	✔️ Lexicographical Numbers	72.7%	Medium
387	❌ First Unique Character in a String	62.6%	Easy
388	❌ Longest Absolute File Path	47.9%	Medium
389	✔️ Find the Difference	59.6%	Easy
390	❌ Elimination Game	45.7%	Medium
391	❌ Perfect Rectangle	34.1%	Hard
392	✔️ Is Subsequence	48.1%	Easy
393	❌ UTF-8 Validation	45.2%	Medium
394	❌ Decode String	60.0%	Medium
395	❌ Longest Substring with At Least K Repeating Characters	45.1%	Medium
396	❌ Rotate Function	43.0%	Medium
397	❌ Integer Replacement	36.1%	Medium
398	❌ Random Pick Index	63.8%	Medium
399	❌ Evaluate Division	62.3%	Medium
400	❌ Nth Digit	35.1%	Medium
401	❌ Binary Watch	55.2%	Easy
402	❌ Remove K Digits	34.0%	Medium
403	❌ Frog Jump	46.2%	Hard
404	❌ Sum of Left Leaves	61.0%	Easy
405	❌ Convert a Number to Hexadecimal	49.4%	Easy
406	❌ Queue Reconstruction by Height	73.8%	Medium
407	❌ Trapping Rain Water II	48.4%	Hard
408	❌ Valid Word Abbreviation	36.1%	Easy
409	❌ Longest Palindrome	55.4%	Easy
410	❌ Split Array Largest Sum	56.5%	Hard
411	❌ Minimum Unique Word Abbreviation	39.9%	Hard
412	✔️ Fizz Buzz	73.1%	Easy
413	❌ Arithmetic Slices	65.0%	Medium
414	❌ Third Maximum Number	35.8%	Easy
415	❌ Add Strings	51.6%	Easy
416	❌ Partition Equal Subset Sum	46.8%	Medium
417	❌ Pacific Atlantic Water Flow	56.1%	Medium
418	❌ Sentence Screen Fitting	36.3%	Medium
419	❌ Battleships in a Board	75.8%	Medium
420	❌ Strong Password Checker	14.1%	Hard
421	❌ Maximum XOR of Two Numbers in an Array	53.3%	Medium
422	❌ Valid Word Square	41.5%	Easy
423	❌ Reconstruct Original Digits from English	51.3%	Medium
424	❌ Longest Repeating Character Replacement	55.4%	Medium
425	❌ Word Squares	53.6%	Hard
426	❌ Convert Binary Search Tree to Sorted Doubly Linked List	65.0%	Medium
427	❌ Construct Quad Tree	76.0%	Medium
428	❌ Serialize and Deserialize N-ary Tree	67.6%	Hard
429	❌ N-ary Tree Level Order Traversal	71.0%	Medium
430	❌ Flatten a Multilevel Doubly Linked List	60.5%	Medium
431	❌ Encode N-ary Tree to Binary Tree	79.7%	Hard
432	❌ [All Oone Data Structure](https://leetcode.com/problems/all-oone-data-structure/description/)	45.3%	Hard
433	❌ Minimum Genetic Mutation	54.5%	Medium
434	✔️ Number of Segments in a String	36.3%	Easy
435	❌ Non-overlapping Intervals	54.2%	Medium
436	❌ Find Right Interval	52.7%	Medium
437	❌ Path Sum III	46.1%	Medium
438	❌ Find All Anagrams in a String	51.4%	Medium
439	❌ Ternary Expression Parser	61.3%	Medium
440	✔️ K-th Smallest in Lexicographical Order	42.0%	Hard
441	❌ Arranging Coins	46.9%	Easy
442	❌ Find All Duplicates in an Array	76.0%	Medium
443	✔️ String Compression	55.9%	Medium
444	❌ Sequence Reconstruction	28.6%	Medium
445	❌ Add Two Numbers II	61.4%	Medium
446	❌ Arithmetic Slices II - Subsequence	54.6%	Hard
447	❌ Number of Boomerangs	55.8%	Medium
448	❌ Find All Numbers Disappeared in an Array	61.4%	Easy
449	❌ Serialize and Deserialize BST	58.0%	Medium
450	❌ Delete Node in a BST	52.1%	Medium
451	❌ Sort Characters By Frequency	73.1%	Medium
452	❌ Minimum Number of Arrows to Burst Balloons	59.4%	Medium
453	❌ Minimum Moves to Equal Array Elements	57.1%	Medium
454	❌ 4Sum II	57.4%	Medium
455	❌ Assign Cookies	53.2%	Easy
456	❌ 132 Pattern	33.8%	Medium
457	❌ Circular Array Loop	34.6%	Medium
458	❌ Poor Pigs	59.5%	Hard
459	✔️ Repeated Substring Pattern	46.3%	Easy
460	❌ LFU Cache	45.0%	Hard
461	❌ Hamming Distance	75.6%	Easy
462	❌ Minimum Moves to Equal Array Elements II	60.4%	Medium
463	❌ Island Perimeter	73.1%	Easy
464	❌ Can I Win	29.8%	Medium
465	❌ Optimal Account Balancing	49.6%	Hard
466	❌ Count The Repetitions	30.7%	Hard
467	❌ Unique Substrings in Wraparound String	40.3%	Medium
468	❌ Validate IP Address	27.5%	Medium
469	❌ Convex Polygon	39.6%	Medium
470	❌ Implement Rand10() Using Rand7()	45.8%	Medium
471	❌ Encode String with Shortest Length	50.5%	Hard
472	❌ Concatenated Words	49.3%	Hard
473	❌ Matchsticks to Square	40.5%	Medium
474	❌ Ones and Zeroes	48.0%	Medium
475	❌ Heaters	38.6%	Medium
476	❌ Number Complement	70.3%	Easy
477	❌ Total Hamming Distance	53.1%	Medium
478	❌ Generate Random Point in a Circle	40.2%	Medium
479	❌ Largest Palindrome Product	33.9%	Hard
480	❌ Sliding Window Median	38.8%	Hard
481	❌ Magical String	51.7%	Medium
482	❌ License Key Formatting	44.1%	Easy
483	❌ Smallest Good Base	41.7%	Hard
484	❌ Find Permutation	67.0%	Medium
485	✔️ Max Consecutive Ones	60.7%	Easy
486	❌ Predict the Winner	55.5%	Medium
487	❌ Max Consecutive Ones II	50.6%	Medium
488	❌ Zuma Game	32.4%	Hard
489	❌ Robot Room Cleaner	76.9%	Hard
490	❌ The Maze	58.5%	Medium
491	❌ Non-decreasing Subsequences	61.1%	Medium
492	❌ Construct the Rectangle	58.9%	Easy
493	✔️ Reverse Pairs	31.1%	Hard
494	❌ Target Sum	47.6%	Medium
495	❌ Teemo Attacking	56.7%	Easy
496	❌ Next Greater Element I	73.2%	Easy
497	❌ Random Point in Non-overlapping Rectangles	40.3%	Medium
498	❌ Diagonal Traverse	61.2%	Medium
499	❌ The Maze III	49.5%	Hard
500	❌ Keyboard Row	71.4%	Easy
501	❌ Find Mode in Binary Search Tree	56.7%	Easy
502	❌ IPO	53.1%	Hard
503	❌ Next Greater Element II	64.8%	Medium
504	❌ Base 7	50.8%	Easy
505	❌ The Maze II	53.7%	Medium
506	✔️ Relative Ranks	72.3%	Easy
507	❌ Perfect Number	42.3%	Easy
508	❌ Most Frequent Subtree Sum	67.1%	Medium
509	✔️ Fibonacci Number	71.9%	Easy
510	❌ Inorder Successor in BST II	60.9%	Medium
511	❌ Game Play Analysis I	75.0%	Easy
512	❌ Game Play Analysis II	53.2%	Easy
513	❌ Find Bottom Left Tree Value	71.4%	Medium
514	❌ Freedom Trail	59.0%	Hard
515	❌ Find Largest Value in Each Tree Row	65.7%	Medium
516	❌ Longest Palindromic Subsequence	63.2%	Medium
517	❌ Super Washing Machines	41.6%	Hard
518	❌ Coin Change II	64.5%	Medium
519	❌ Random Flip Matrix	42.5%	Medium
520	❌ Detect Capital	56.4%	Easy
521	❌ Longest Uncommon Subsequence I	61.0%	Easy
522	❌ Longest Uncommon Subsequence II	42.2%	Medium
523	❌ Continuous Subarray Sum	30.4%	Medium
524	❌ Longest Word in Dictionary through Deleting	51.4%	Medium
525	❌ Contiguous Array	48.9%	Medium
526	❌ Beautiful Arrangement	64.3%	Medium
527	❌ Word Abbreviation	61.3%	Hard
528	❌ Random Pick with Weight	47.3%	Medium
529	❌ Minesweeper	67.1%	Medium
530	❌ Minimum Absolute Difference in BST	58.6%	Easy
531	❌ Lonely Pixel I	62.4%	Medium
532	❌ K-diff Pairs in an Array	43.5%	Medium
533	❌ Lonely Pixel II	48.7%	Medium
534	❌ Game Play Analysis III	80.9%	Medium
535	❌ Encode and Decode TinyURL	86.5%	Medium
536	❌ Construct Binary Tree from String	57.3%	Medium
537	❌ Complex Number Multiplication	72.1%	Medium
538	❌ Convert BST to Greater Tree	69.8%	Medium
539	❌ Minimum Time Difference	62.0%	Medium
540	❌ Single Element in a Sorted Array	59.3%	Medium
541	❌ Reverse String II	51.2%	Easy
542	❌ 01 Matrix	49.6%	Medium
543	❌ Diameter of Binary Tree	61.6%	Easy
544	❌ Output Contest Matches	77.2%	Medium
545	❌ Boundary of Binary Tree	45.9%	Medium
546	❌ Remove Boxes	48.1%	Hard
547	❌ Number of Provinces	67.3%	Medium
548	❌ Split Array with Equal Sum	50.1%	Hard
549	❌ Binary Tree Longest Consecutive Sequence II	49.5%	Medium
550	❌ Game Play Analysis IV	38.0%	Medium
551	❌ Student Attendance Record I	49.3%	Easy
552	❌ Student Attendance Record II	55.3%	Hard
553	❌ Optimal Division	61.3%	Medium
554	❌ Brick Wall	55.4%	Medium
555	❌ Split Concatenated Strings	43.5%	Medium
556	❌ Next Greater Element III	34.2%	Medium
557	❌ Reverse Words in a String III	83.3%	Easy
558	❌ Logical OR of Two Binary Grids Represented as Quad-Trees	50.2%	Medium
559	❌ Maximum Depth of N-ary Tree	72.4%	Easy
560	❌ Subarray Sum Equals K	44.2%	Medium
561	❌ Array Partition	79.4%	Easy
562	❌ Longest Line of Consecutive One in Matrix	50.5%	Medium
563	❌ Binary Tree Tilt	62.7%	Easy
564	❌ Find the Closest Palindrome	31.8%	Hard
565	❌ Array Nesting	56.4%	Medium
566	❌ Reshape the Matrix	63.4%	Easy
567	✔️ Permutation in String	46.3%	Medium
568	❌ Maximum Vacation Days	45.9%	Hard
569	❌ Median Employee Salary	65.9%	Hard
570	❌ Managers with at Least 5 Direct Reports	49.5%	Medium
571	❌ Find Median Given Frequency of Numbers	42.3%	Hard
572	❌ Subtree of Another Tree	48.8%	Easy
573	❌ Squirrel Simulation	57.2%	Medium
574	❌ Winning Candidate	61.2%	Medium
575	❌ Distribute Candies	68.4%	Easy
576	❌ Out of Boundary Paths	48.1%	Medium
577	❌ Employee Bonus	76.5%	Easy
578	❌ Get Highest Answer Rate Question	40.2%	Medium
579	❌ Find Cumulative Salary of an Employee	47.6%	Hard
580	❌ Count Student Number in Departments	59.3%	Medium
581	❌ Shortest Unsorted Continuous Subarray	37.1%	Medium
582	❌ Kill Process	69.7%	Medium
583	❌ Delete Operation for Two Strings	62.7%	Medium
584	✔️ Find Customer Referee	71.0%	Easy
585	❌ Investments in 2016	49.0%	Medium
586	❌ Customer Placing the Largest Number of Orders	64.6%	Easy
587	❌ Erect the Fence	52.0%	Hard
588	❌ Design In-Memory File System	48.1%	Hard
589	❌ N-ary Tree Preorder Traversal	75.8%	Easy
590	❌ N-ary Tree Postorder Traversal	80.4%	Easy
591	❌ Tag Validator	39.1%	Hard
592	❌ Fraction Addition and Subtraction	66.1%	Medium
593	❌ Valid Square	44.2%	Medium
594	❌ Longest Harmonious Subsequence	55.5%	Easy
595	✔️ Big Countries	68.1%	Easy
596	❌ Classes More Than 5 Students	57.6%	Easy
597	❌ Friend Requests I: Overall Acceptance Rate	41.7%	Easy
598	❌ Range Addition II	56.5%	Easy
599	❌ Minimum Index Sum of Two Lists	56.4%	Easy
600	❌ Non-negative Integers without Consecutive Ones	40.2%	Hard
601	❌ Human Traffic of Stadium	49.0%	Hard
602	❌ Friend Requests II: Who Has the Most Friends	58.6%	Medium
603	❌ Consecutive Available Seats	65.8%	Easy
604	❌ Design Compressed String Iterator	40.0%	Easy
605	✔️ Can Place Flowers	28.9%	Easy
606	❌ Construct String from Binary Tree	69.6%	Medium
607	❌ Sales Person	65.7%	Easy
608	❌ Tree Node	72.9%	Medium
609	❌ Find Duplicate File in System	67.7%	Medium
610	❌ Triangle Judgement	72.5%	Easy
611	❌ Valid Triangle Number	51.5%	Medium
612	❌ Shortest Distance in a Plane	61.3%	Medium
613	❌ Shortest Distance in a Line	80.1%	Easy
614	❌ Second Degree Follower	39.1%	Medium
615	❌ Average Salary: Departments VS Company	56.2%	Hard
616	❌ Add Bold Tag in String	50.0%	Medium
617	❌ Merge Two Binary Trees	79.1%	Easy
618	❌ Students Report By Geography	63.4%	Hard
619	❌ Biggest Single Number	66.4%	Easy
620	❌ Not Boring Movies	74.4%	Easy
621	❌ Task Scheduler	60.4%	Medium
622	❌ Design Circular Queue	51.9%	Medium
623	❌ Add One Row to Tree	64.1%	Medium
624	❌ Maximum Distance in Arrays	45.8%	Medium
625	❌ Minimum Factorization	33.7%	Medium
626	❌ Exchange Seats	71.1%	Medium
627	❌ Swap Salary	83.5%	Easy
628	❌ Maximum Product of Three Numbers	45.2%	Easy
629	❌ K Inverse Pairs Array	49.3%	Hard
630	❌ Course Schedule III	40.3%	Hard
631	❌ Design Excel Sum Formula	44.1%	Hard
632	✔️ Smallest Range Covering Elements from K Lists	63.4%	Hard
633	❌ Sum of Square Numbers	36.5%	Medium
634	❌ Find the Derangement of An Array	41.9%	Medium
635	❌ Design Log Storage System	60.0%	Medium
636	❌ Exclusive Time of Functions	62.7%	Medium
637	❌ Average of Levels in Binary Tree	73.3%	Easy
638	❌ Shopping Offers	51.8%	Medium
639	❌ Decode Ways II	30.9%	Hard
640	❌ Solve the Equation	44.3%	Medium
641	✔️ Design Circular Deque	64.7%	Medium
642	❌ Design Search Autocomplete System	49.1%	Hard
643	✔️ Maximum Average Subarray I	44.0%	Easy
644	❌ Maximum Average Subarray II	37.0%	Hard
645	❌ Set Mismatch	44.6%	Easy
646	❌ Maximum Length of Pair Chain	60.3%	Medium
647	❌ Palindromic Substrings	70.7%	Medium
648	❌ Replace Words	68.1%	Medium
649	❌ Dota2 Senate	48.1%	Medium
650	❌ 2 Keys Keyboard	59.6%	Medium
651	❌ 4 Keys Keyboard	55.8%	Medium
652	❌ Find Duplicate Subtrees	59.7%	Medium
653	❌ Two Sum IV - Input is a BST	61.6%	Easy
654	❌ Maximum Binary Tree	85.6%	Medium
655	❌ Print Binary Tree	64.7%	Medium
656	❌ Coin Path	32.2%	Hard
657	✔️ Robot Return to Origin	75.9%	Easy
658	❌ Find K Closest Elements	47.9%	Medium
659	❌ Split Array into Consecutive Subsequences	51.2%	Medium
660	❌ Remove 9	57.3%	Hard
661	❌ Image Smoother	67.6%	Easy
662	❌ Maximum Width of Binary Tree	43.3%	Medium
663	❌ Equal Tree Partition	41.6%	Medium
664	❌ Strange Printer	61.1%	Hard
665	❌ Non-decreasing Array	24.9%	Medium
666	❌ Path Sum IV	62.5%	Medium
667	❌ Beautiful Arrangement II	60.3%	Medium
668	❌ Kth Smallest Number in Multiplication Table	52.2%	Hard
669	❌ Trim a Binary Search Tree	66.3%	Medium
670	✔️ Maximum Swap	49.1%	Medium
671	❌ Second Minimum Node In a Binary Tree	44.8%	Easy
672	❌ Bulb Switcher II	50.1%	Medium
673	❌ Number of Longest Increasing Subsequence	48.9%	Medium
674	❌ Longest Continuous Increasing Subsequence	50.6%	Easy
675	❌ Cut Off Trees for Golf Event	34.7%	Hard
676	❌ Implement Magic Dictionary	57.7%	Medium
677	❌ Map Sum Pairs	56.9%	Medium
678	❌ Valid Parenthesis String	38.3%	Medium
679	❌ 24 Game	49.5%	Hard
680	❌ Valid Palindrome II	41.5%	Easy
681	❌ Next Closest Time	46.8%	Medium
682	✔️ Baseball Game	77.4%	Easy
683	❌ K Empty Slots	37.2%	Hard
684	❌ Redundant Connection	63.5%	Medium
685	❌ Redundant Connection II	34.7%	Hard
686	❌ Repeated String Match	35.7%	Medium
687	❌ Longest Univalue Path	41.9%	Medium
688	❌ Knight Probability in Chessboard	56.3%	Medium
689	❌ Maximum Sum of 3 Non-Overlapping Subarrays	50.4%	Hard
690	❌ Employee Importance	67.5%	Medium
691	❌ Stickers to Spell Word	49.3%	Hard
692	❌ Top K Frequent Words	58.5%	Medium
693	❌ Binary Number with Alternating Bits	63.0%	Easy
694	❌ Number of Distinct Islands	61.7%	Medium
695	❌ Max Area of Island	72.6%	Medium
696	❌ Count Binary Substrings	65.7%	Easy
697	❌ Degree of an Array	56.8%	Easy
698	❌ Partition to K Equal Sum Subsets	38.1%	Medium
699	❌ Falling Squares	45.6%	Hard
700	❌ Search in a Binary Search Tree	80.7%	Easy
701	❌ Insert into a Binary Search Tree	73.7%	Medium
702	❌ Search in a Sorted Array of Unknown Size	72.4%	Medium
703	❌ Kth Largest Element in a Stream	59.3%	Easy
704	❌ Binary Search	58.5%	Easy
705	❌ Design HashSet	67.2%	Easy
706	❌ Design HashMap	65.6%	Easy
707	❌ Design Linked List	28.5%	Medium
708	❌ Insert into a Sorted Circular Linked List	36.6%	Medium
709	✔️ To Lower Case	83.7%	Easy
710	❌ Random Pick with Blacklist	33.6%	Hard
711	❌ Number of Distinct Islands II	53.1%	Hard
712	❌ Minimum ASCII Delete Sum for Two Strings	65.3%	Medium
713	❌ Subarray Product Less Than K	51.9%	Medium
714	❌ Best Time to Buy and Sell Stock with Transaction Fee	69.4%	Medium
715	❌ Range Module	43.9%	Hard
716	❌ Max Stack	45.1%	Hard
717	❌ 1-bit and 2-bit Characters	45.2%	Easy
718	❌ Maximum Length of Repeated Subarray	51.0%	Medium
719	❌ Find K-th Smallest Pair Distance	45.4%	Hard
720	❌ Longest Word in Dictionary	52.8%	Medium
721	❌ Accounts Merge	58.0%	Medium
722	❌ Remove Comments	39.0%	Medium
723	❌ Candy Crush	77.0%	Medium
724	❌ Find Pivot Index	58.8%	Easy
725	❌ Split Linked List in Parts	70.0%	Medium
726	❌ Number of Atoms	65.2%	Hard
727	❌ Minimum Window Subsequence	43.5%	Hard
728	❌ Self Dividing Numbers	79.1%	Easy
729	✔️ My Calendar I	58.4%	Medium
730	❌ Count Different Palindromic Subsequences	46.1%	Hard
731	✔️ My Calendar II	62.7%	Medium
732	❌ My Calendar III	71.8%	Hard
733	❌ Flood Fill	65.0%	Easy
734	❌ Sentence Similarity	44.5%	Easy
735	❌ Asteroid Collision	44.8%	Medium
736	❌ Parse Lisp Expression	52.0%	Hard
737	❌ Sentence Similarity II	50.3%	Medium
738	❌ Monotone Increasing Digits	48.4%	Medium
739	❌ Daily Temperatures	66.4%	Medium
740	❌ Delete and Earn	56.5%	Medium
741	❌ Cherry Pickup	37.3%	Hard
742	❌ Closest Leaf in a Binary Tree	46.5%	Medium
743	❌ Network Delay Time	55.2%	Medium
744	❌ Find Smallest Letter Greater Than Target	52.9%	Easy
745	❌ Prefix and Suffix Search	41.1%	Hard
746	❌ Min Cost Climbing Stairs	66.3%	Easy
747	❌ Largest Number At Least Twice of Others	49.7%	Easy
748	❌ Shortest Completing Word	60.6%	Easy
749	❌ Contain Virus	51.5%	Hard
750	❌ Number Of Corner Rectangles	67.8%	Medium
751	❌ IP to CIDR	55.5%	Medium
752	❌ Open the Lock	60.4%	Medium
753	❌ Cracking the Safe	57.3%	Hard
754	❌ Reach a Number	43.5%	Medium
755	❌ Pour Water	47.2%	Medium
756	❌ Pyramid Transition Matrix	52.9%	Medium
757	❌ Set Intersection Size At Least Two	44.8%	Hard
758	❌ Bold Words in String	51.7%	Medium
759	❌ Employee Free Time	72.3%	Hard
760	❌ Find Anagram Mappings	83.7%	Easy
761	❌ Special Binary String	62.0%	Hard
762	❌ Prime Number of Set Bits in Binary Representation	70.1%	Easy
763	❌ Partition Labels	80.0%	Medium
764	❌ Largest Plus Sign	48.5%	Medium
765	❌ Couples Holding Hands	57.7%	Hard
766	❌ Toeplitz Matrix	69.1%	Easy
767	❌ Reorganize String	55.1%	Medium
768	❌ Max Chunks To Make Sorted II	53.5%	Hard
769	❌ Max Chunks To Make Sorted	58.6%	Medium
770	❌ Basic Calculator IV	55.5%	Hard
771	✔️ Jewels and Stones	88.9%	Easy
772	❌ Basic Calculator III	51.2%	Hard
773	❌ Sliding Puzzle	65.2%	Hard
774	❌ Minimize Max Distance to Gas Station	52.4%	Hard
775	❌ Global and Local Inversions	42.4%	Medium
776	❌ Split BST	82.6%	Medium
777	❌ Swap Adjacent in LR String	36.9%	Medium
778	❌ Swim in Rising Water	61.6%	Hard
779	❌ K-th Symbol in Grammar	46.8%	Medium
780	❌ Reaching Points	33.4%	Hard
781	❌ Rabbits in Forest	53.0%	Medium
782	❌ Transform to Chessboard	50.7%	Hard
783	❌ Minimum Distance Between BST Nodes	59.8%	Easy
784	❌ Letter Case Permutation	74.5%	Medium
785	❌ Is Graph Bipartite?	56.5%	Medium
786	❌ K-th Smallest Prime Fraction	68.2%	Medium
787	❌ Cheapest Flights Within K Stops	39.7%	Medium
788	❌ Rotated Digits	56.5%	Medium
789	❌ Escape The Ghosts	62.4%	Medium
790	❌ Domino and Tromino Tiling	49.6%	Medium
791	❌ Custom Sort String	71.1%	Medium
792	❌ Number of Matching Subsequences	50.8%	Medium
793	❌ Preimage Size of Factorial Zeroes Function	45.2%	Hard
794	❌ Valid Tic-Tac-Toe State	34.7%	Medium
795	❌ Number of Subarrays with Bounded Maximum	53.4%	Medium
796	❌ Rotate String	59.5%	Easy
797	❌ All Paths From Source to Target	82.7%	Medium
798	❌ Smallest Rotation with Highest Score	51.5%	Hard
799	❌ Champagne Tower	58.3%	Medium
800	❌ Similar RGB Color	67.6%	Easy
801	❌ Minimum Swaps To Make Sequences Increasing	40.3%	Hard
802	❌ Find Eventual Safe States	64.3%	Medium
803	❌ Bricks Falling When Hit	35.0%	Hard
804	❌ Unique Morse Code Words	83.0%	Easy
805	❌ Split Array With Same Average	25.5%	Hard
806	❌ Number of Lines To Write String	69.3%	Easy
807	❌ Max Increase to Keep City Skyline	86.2%	Medium
808	❌ Soup Servings	53.7%	Medium
809	❌ Expressive Words	46.3%	Medium
810	❌ Chalkboard XOR Game	61.3%	Hard
811	❌ Subdomain Visit Count	76.5%	Medium
812	❌ Largest Triangle Area	61.2%	Easy
813	❌ Largest Sum of Averages	53.8%	Medium
814	❌ Binary Tree Pruning	72.3%	Medium
815	❌ Bus Routes	47.4%	Hard
816	❌ Ambiguous Coordinates	56.9%	Medium
817	❌ Linked List Components	57.0%	Medium
818	❌ Race Car	43.8%	Hard
819	❌ Most Common Word	44.4%	Easy
820	❌ Short Encoding of Words	60.5%	Medium
821	❌ Shortest Distance to a Character	71.8%	Easy
822	❌ Card Flipping Game	48.2%	Medium
823	❌ Binary Trees With Factors	52.9%	Medium
824	❌ Goat Latin	68.7%	Easy
825	❌ Friends Of Appropriate Ages	48.0%	Medium
826	❌ Most Profit Assigning Work	55.9%	Medium
827	❌ Making A Large Island	48.8%	Hard
828	❌ Count Unique Characters of All Substrings of a Given String	52.7%	Hard
829	❌ Consecutive Numbers Sum	41.9%	Hard
830	❌ Positions of Large Groups	52.6%	Easy
831	❌ Masking Personal Information	49.8%	Medium
832	❌ Flipping an Image	82.4%	Easy
833	❌ Find And Replace in String	52.0%	Medium
834	❌ Sum of Distances in Tree	65.3%	Hard
835	❌ Image Overlap	63.7%	Medium
836	❌ Rectangle Overlap	45.1%	Easy
837	❌ New 21 Game	45.0%	Medium
838	❌ Push Dominoes	57.3%	Medium
839	❌ Similar String Groups	55.2%	Hard
840	❌ Magic Squares In Grid	51.7%	Medium
841	❌ Keys and Rooms	73.7%	Medium
842	❌ Split Array into Fibonacci Sequence	39.2%	Medium
843	❌ Guess the Word	38.5%	Hard
844	❌ Backspace String Compare	49.3%	Easy
845	❌ Longest Mountain in Array	40.6%	Medium
846	❌ Hand of Straights	56.8%	Medium
847	❌ Shortest Path Visiting All Nodes	65.4%	Hard
848	❌ Shifting Letters	44.9%	Medium
849	❌ Maximize Distance to Closest Person	48.4%	Medium
850	❌ Rectangle Area II	54.3%	Hard
851	❌ Loud and Rich	60.3%	Medium
852	❌ Peak Index in a Mountain Array	68.2%	Medium
853	❌ Car Fleet	52.0%	Medium
854	❌ K-Similar Strings	40.0%	Hard
855	❌ Exam Room	43.6%	Medium
856	❌ Score of Parentheses	64.0%	Medium
857	❌ Minimum Cost to Hire K Workers	63.6%	Hard
858	❌ Mirror Reflection	62.4%	Medium
859	❌ Buddy Strings	33.3%	Easy
860	❌ Lemonade Change	58.3%	Easy
861	❌ Score After Flipping Matrix	80.4%	Medium
862	❌ Shortest Subarray with Sum at Least K	26.2%	Hard
863	❌ All Nodes Distance K in Binary Tree	65.1%	Medium
864	❌ Shortest Path to Get All Keys	53.6%	Hard
865	❌ Smallest Subtree with all the Deepest Nodes	71.1%	Medium
866	❌ Prime Palindrome	26.2%	Medium
867	❌ Transpose Matrix	72.7%	Easy
868	❌ Binary Gap	64.0%	Easy
869	❌ Reordered Power of 2	62.5%	Medium
870	❌ Advantage Shuffle	52.8%	Medium
871	❌ Minimum Number of Refueling Stops	40.2%	Hard
872	❌ Leaf-Similar Trees	70.1%	Easy
873	❌ Length of Longest Fibonacci Subsequence	48.5%	Medium
874	❌ Walking Robot Simulation	57.9%	Medium
875	❌ Koko Eating Bananas	48.4%	Medium
876	✔️ Middle of the Linked List	79.4%	Easy
877	❌ Stone Game	71.2%	Medium
878	❌ Nth Magical Number	35.7%	Hard
879	❌ Profitable Schemes	48.2%	Hard
880	❌ Decoded String at Index	36.5%	Medium
881	❌ Boats to Save People	59.6%	Medium
882	❌ Reachable Nodes In Subdivided Graph	50.6%	Hard
883	❌ Projection Area of 3D Shapes	73.3%	Easy
884	✔️ Uncommon Words from Two Sentences	75.2%	Easy
885	❌ Spiral Matrix III	84.6%	Medium
886	❌ Possible Bipartition	50.8%	Medium
887	❌ Super Egg Drop	28.1%	Hard
888	❌ Fair Candy Swap	62.3%	Easy
889	❌ Construct Binary Tree from Preorder and Postorder Traversal	71.7%	Medium
890	❌ Find and Replace Pattern	76.8%	Medium
891	❌ Sum of Subsequence Widths	38.2%	Hard
892	❌ Surface Area of 3D Shapes	66.8%	Easy
893	❌ Groups of Special-Equivalent Strings	72.2%	Medium
894	❌ All Possible Full Binary Trees	82.8%	Medium
895	❌ Maximum Frequency Stack	66.5%	Hard
896	❌ Monotonic Array	61.4%	Easy
897	❌ Increasing Order Search Tree	78.5%	Easy
898	❌ Bitwise ORs of Subarrays	39.7%	Medium
899	❌ Orderly Queue	66.1%	Hard
900	❌ RLE Iterator	59.7%	Medium
901	❌ Online Stock Span	66.6%	Medium
902	❌ Numbers At Most N Given Digit Set	42.8%	Hard
903	❌ Valid Permutations for DI Sequence	57.2%	Hard
904	❌ Fruit Into Baskets	45.0%	Medium
905	❌ Sort Array By Parity	76.3%	Easy
906	❌ Super Palindromes	39.0%	Hard
907	❌ Sum of Subarray Minimums	37.2%	Medium
908	❌ Smallest Range I	70.7%	Easy
909	❌ Snakes and Ladders	43.8%	Medium
910	❌ Smallest Range II	36.6%	Medium
911	❌ Online Election	52.2%	Medium
912	❌ Sort an Array	57.7%	Medium
913	❌ Cat and Mouse	33.8%	Hard
914	❌ X of a Kind in a Deck of Cards	29.9%	Easy
915	❌ Partition Array into Disjoint Intervals	48.8%	Medium
916	❌ Word Subsets	51.8%	Medium
917	❌ Reverse Only Letters	65.6%	Easy
918	❌ Maximum Sum Circular Subarray	45.8%	Medium
919	❌ Complete Binary Tree Inserter	66.0%	Medium
920	❌ Number of Music Playlists	60.4%	Hard
921	✔️ Minimum Add to Make Parentheses Valid	74.8%	Medium
922	❌ Sort Array By Parity II	70.9%	Easy
923	❌ 3Sum With Multiplicity	45.6%	Medium
924	❌ Minimize Malware Spread	42.1%	Hard
925	❌ Long Pressed Name	32.3%	Easy
926	❌ Flip String to Monotone Increasing	61.5%	Medium
927	❌ Three Equal Parts	40.1%	Hard
928	❌ Minimize Malware Spread II	44.1%	Hard
929	❌ Unique Email Addresses	67.3%	Easy
930	❌ Binary Subarrays With Sum	64.0%	Medium
931	❌ Minimum Falling Path Sum	62.7%	Medium
932	❌ Beautiful Array	66.1%	Medium
933	❌ Number of Recent Calls	76.4%	Easy
934	❌ Shortest Bridge	58.0%	Medium
935	❌ Knight Dialer	60.6%	Medium
936	❌ Stamping The Sequence	62.5%	Hard
937	❌ Reorder Data in Log Files	56.5%	Medium
938	❌ Range Sum of BST	87.1%	Easy
939	❌ Minimum Area Rectangle	54.3%	Medium
940	❌ Distinct Subsequences II	43.3%	Hard
941	❌ Valid Mountain Array	33.6%	Easy
942	❌ DI String Match	79.3%	Easy
943	❌ Find the Shortest Superstring	44.2%	Hard
944	❌ Delete Columns to Make Sorted	74.7%	Easy
945	❌ Minimum Increment to Make Array Unique	60.1%	Medium
946	❌ Validate Stack Sequences	69.6%	Medium
947	❌ Most Stones Removed with Same Row or Column	62.1%	Medium
948	❌ Bag of Tokens	59.0%	Medium
949	❌ Largest Time for Given Digits	35.5%	Medium
950	❌ Reveal Cards In Increasing Order	83.0%	Medium
951	✔️ Flip Equivalent Binary Trees	67.1%	Medium
952	❌ Largest Component Size by Common Factor	41.0%	Hard
953	❌ Verifying an Alien Dictionary	55.2%	Easy
954	❌ Array of Doubled Pairs	39.2%	Medium
955	❌ Delete Columns to Make Sorted II	35.3%	Medium
956	❌ Tallest Billboard	52.1%	Hard
957	❌ Prison Cells After N Days	39.0%	Medium
958	❌ Check Completeness of a Binary Tree	57.3%	Medium
959	❌ Regions Cut By Slashes	78.0%	Medium
960	❌ Delete Columns to Make Sorted III	58.4%	Hard
961	❌ N-Repeated Element in Size 2N Array	77.0%	Easy
962	✔️ Maximum Width Ramp	50.9%	Medium
963	❌ Minimum Area Rectangle II	55.2%	Medium
964	❌ Least Operators to Express Number	48.7%	Hard
965	❌ Univalued Binary Tree	71.4%	Easy
966	❌ Vowel Spellchecker	51.4%	Medium
967	❌ Numbers With Same Consecutive Differences	58.3%	Medium
968	❌ Binary Tree Cameras	46.9%	Hard
969	❌ Pancake Sorting	71.0%	Medium
970	❌ Powerful Integers	43.9%	Medium
971	❌ Flip Binary Tree To Match Preorder Traversal	50.8%	Medium
972	❌ Equal Rational Numbers	44.6%	Hard
973	❌ K Closest Points to Origin	67.0%	Medium
974	❌ Subarray Sums Divisible by K	55.5%	Medium
975	❌ Odd Even Jump	40.3%	Hard
976	❌ Largest Perimeter Triangle	56.5%	Easy
977	✔️ Squares of a Sorted Array	73.0%	Easy
978	❌ Longest Turbulent Subarray	47.6%	Medium
979	❌ Distribute Coins in Binary Tree	77.1%	Medium
980	❌ Unique Paths III	82.0%	Hard
981	❌ Time Based Key-Value Store	49.3%	Medium
982	❌ Triples with Bitwise AND Equal To Zero	58.6%	Hard
983	❌ Minimum Cost For Tickets	65.2%	Medium
984	❌ String Without AAA or BBB	44.1%	Medium
985	❌ Sum of Even Numbers After Queries	68.3%	Medium
986	❌ Interval List Intersections	71.9%	Medium
987	❌ Vertical Order Traversal of a Binary Tree	49.0%	Hard
988	❌ Smallest String Starting From Leaf	60.6%	Medium
989	❌ Add to Array-Form of Integer	45.1%	Easy
990	❌ Satisfiability of Equality Equations	50.7%	Medium
991	❌ Broken Calculator	54.8%	Medium
992	❌ Subarrays with K Different Integers	64.3%	Hard
993	❌ Cousins in Binary Tree	56.8%	Easy
994	❌ Rotting Oranges	55.1%	Medium
995	❌ Minimum Number of K Consecutive Bit Flips	62.7%	Hard
996	❌ Number of Squareful Arrays	50.3%	Hard
997	❌ Find the Town Judge	49.8%	Easy
998	❌ Maximum Binary Tree II	70.0%	Medium
999	❌ Available Captures for Rook	69.5%	Easy
1000	❌ Minimum Cost to Merge Stones	43.6%	Hard
1001	❌ Grid Illumination	37.4%	Hard
1002	❌ Find Common Characters	74.6%	Easy
1003	❌ Check If Word Is Valid After Substitutions	60.2%	Medium
1004	❌ Max Consecutive Ones III	64.2%	Medium
1005	❌ Maximize Sum Of Array After K Negations	51.5%	Easy
1006	❌ Clumsy Factorial	57.9%	Medium
1007	❌ Minimum Domino Rotations For Equal Row	52.3%	Medium
1008	❌ Construct Binary Search Tree from Preorder Traversal	82.6%	Medium
1009	❌ Complement of Base 10 Integer	60.8%	Easy
1010	❌ Pairs of Songs With Total Durations Divisible by 60	53.1%	Medium
1011	❌ Capacity To Ship Packages Within D Days	70.5%	Medium
1012	❌ Numbers With Repeated Digits	42.7%	Hard
1013	❌ Partition Array Into Three Parts With Equal Sum	42.1%	Easy
1014	❌ Best Sightseeing Pair	59.4%	Medium
1015	❌ Smallest Integer Divisible by K	46.6%	Medium
1016	❌ Binary String With Substrings Representing 1 To N	57.5%	Medium
1017	❌ Convert to Base -2	61.2%	Medium
1018	❌ Binary Prefix Divisible By 5	46.8%	Easy
1019	❌ Next Greater Node In Linked List	61.4%	Medium
1020	❌ Number of Enclaves	69.5%	Medium
1021	❌ Remove Outermost Parentheses	84.0%	Easy
1022	❌ Sum of Root To Leaf Binary Numbers	73.2%	Easy
1023	❌ Camelcase Matching	62.9%	Medium
1024	❌ Video Stitching	51.6%	Medium
1025	❌ Divisor Game	69.3%	Easy
1026	❌ Maximum Difference Between Node and Ancestor	78.1%	Medium
1027	❌ Longest Arithmetic Subsequence	49.2%	Medium
1028	❌ Recover a Tree From Preorder Traversal	75.2%	Hard
1029	❌ Two City Scheduling	67.0%	Medium
1030	❌ Matrix Cells in Distance Order	71.8%	Easy
1031	❌ Maximum Sum of Two Non-Overlapping Subarrays	59.9%	Medium
1032	❌ Stream of Characters	52.2%	Hard
1033	❌ Moving Stones Until Consecutive	49.0%	Medium
1034	❌ Coloring A Border	49.3%	Medium
1035	❌ Uncrossed Lines	63.6%	Medium
1036	❌ Escape a Large Maze	34.8%	Hard
1037	❌ Valid Boomerang	37.3%	Easy
1038	❌ Binary Search Tree to Greater Sum Tree	88.3%	Medium
1039	❌ Minimum Score Triangulation of Polygon	59.8%	Medium
1040	❌ Moving Stones Until Consecutive II	57.3%	Medium
1041	❌ Robot Bounded In Circle	56.0%	Medium
1042	❌ Flower Planting With No Adjacent	51.7%	Medium
1043	❌ Partition Array for Maximum Sum	76.7%	Medium
1044	❌ Longest Duplicate Substring	30.6%	Hard
1045	❌ Customers Who Bought All Products	62.4%	Medium
1046	❌ Last Stone Weight	65.6%	Easy
1047	❌ Remove All Adjacent Duplicates In String	70.2%	Easy
1048	❌ Longest String Chain	61.4%	Medium
1049	❌ Last Stone Weight II	56.2%	Medium
1050	❌ Actors and Directors Who Cooperated At Least Three Times	70.2%	Easy
1051	❌ Height Checker	80.9%	Easy
1052	❌ Grumpy Bookstore Owner	64.2%	Medium
1053	❌ Previous Permutation With One Swap	49.7%	Medium
1054	❌ Distant Barcodes	46.9%	Medium
1055	❌ Shortest Way to Form String	60.5%	Medium
1056	❌ Confusing Number	48.9%	Easy
1057	❌ Campus Bikes	58.8%	Medium
1058	❌ Minimize Rounding Error to Meet Target	45.3%	Medium
1059	❌ All Paths from Source Lead to Destination	37.4%	Medium
1060	❌ Missing Element in Sorted Array	57.5%	Medium
1061	❌ Lexicographically Smallest Equivalent String	76.7%	Medium
1062	❌ Longest Repeating Substring	62.5%	Medium
1063	❌ Number of Valid Subarrays	79.1%	Hard
1064	❌ Fixed Point	64.1%	Easy
1065	❌ Index Pairs of a String	67.7%	Easy
1066	❌ Campus Bikes II	55.2%	Medium
1067	❌ Digit Count in Range	46.3%	Hard
1068	❌ Product Sales Analysis I	84.8%	Easy
1069	❌ Product Sales Analysis II	82.0%	Easy
1070	❌ Product Sales Analysis III	43.9%	Medium
1071	✔️ Greatest Common Divisor of Strings	51.9%	Easy
1072	❌ Flip Columns For Maximum Number of Equal Rows	64.0%	Medium
1073	❌ Adding Two Negabinary Numbers	37.2%	Medium
1074	❌ Number of Submatrices That Sum to Target	74.4%	Hard
1075	❌ Project Employees I	63.6%	Easy
1076	❌ Project Employees II	50.1%	Easy
1077	❌ Project Employees III	76.7%	Medium
1078	❌ Occurrences After Bigram	63.6%	Easy
1079	❌ Letter Tile Possibilities	76.4%	Medium
1080	❌ Insufficient Nodes in Root to Leaf Paths	56.2%	Medium
1081	❌ Smallest Subsequence of Distinct Characters	61.4%	Medium
1082	❌ Sales Analysis I	74.6%	Easy
1083	❌ Sales Analysis II	49.8%	Easy
1084	❌ Sales Analysis III	46.7%	Easy
1085	❌ Sum of Digits in the Minimum Number	76.5%	Easy
1086	❌ High Five	74.5%	Easy
1087	❌ Brace Expansion	66.5%	Medium
1088	❌ Confusing Number II	47.1%	Hard
1089	❌ Duplicate Zeros	52.2%	Easy
1090	❌ Largest Values From Labels	62.5%	Medium
1091	❌ Shortest Path in Binary Matrix	48.2%	Medium
1092	❌ Shortest Common Supersequence	59.6%	Hard
1093	❌ Statistics from a Large Sample	42.1%	Medium
1094	❌ Car Pooling	56.0%	Medium
1095	❌ Find in Mountain Array	40.2%	Hard
1096	❌ Brace Expansion II	63.8%	Hard
1097	❌ Game Play Analysis V	51.0%	Hard
1098	❌ Unpopular Books	43.3%	Medium
1099	❌ Two Sum Less Than K	61.9%	Easy
1100	❌ Find K-Length Substrings With No Repeated Characters	74.9%	Medium
1101	❌ The Earliest Moment When Everyone Become Friends	65.4%	Medium
1102	❌ Path With Maximum Minimum Value	53.8%	Medium
1103	❌ Distribute Candies to People	65.7%	Easy
1104	❌ Path In Zigzag Labelled Binary Tree	75.5%	Medium
1105	❌ Filling Bookcase Shelves	68.8%	Medium
1106	✔️ Parsing A Boolean Expression	60.0%	Hard
1107	❌ New Users Daily Count	44.6%	Medium
1108	❌ Defanging an IP Address	89.4%	Easy
1109	❌ Corporate Flight Bookings	62.7%	Medium
1110	❌ Delete Nodes And Return Forest	72.4%	Medium
1111	❌ Maximum Nesting Depth of Two Valid Parentheses Strings	72.1%	Medium
1112	❌ Highest Grade For Each Student	70.8%	Medium
1113	❌ Reported Posts	64.9%	Easy
1114	❌ Print in Order	70.0%	Easy
1115	❌ Print FooBar Alternately	67.2%	Medium
1116	❌ Print Zero Even Odd	61.7%	Medium
1117	❌ Building H2O	56.9%	Medium
1118	❌ Number of Days in a Month	58.6%	Easy
1119	❌ Remove Vowels from a String	91.2%	Easy
1120	❌ Maximum Average Subtree	66.7%	Medium
1121	❌ Divide Array Into Increasing Sequences	60.9%	Hard
1122	❌ Relative Sort Array	74.8%	Easy
1123	❌ Lowest Common Ancestor of Deepest Leaves	72.7%	Medium
1124	❌ Longest Well-Performing Interval	35.4%	Medium
1125	❌ Smallest Sufficient Team	55.5%	Hard
1126	❌ Active Businesses	65.7%	Medium
1127	❌ User Purchase Platform	46.9%	Hard
1128	❌ Number of Equivalent Domino Pairs	48.7%	Easy
1129	❌ Shortest Path with Alternating Colors	47.1%	Medium
1130	❌ Minimum Cost Tree From Leaf Values	67.8%	Medium
1131	❌ Maximum of Absolute Value Expression	48.5%	Medium
1132	❌ Reported Posts II	32.3%	Medium
1133	❌ Largest Unique Number	70.3%	Easy
1134	❌ Armstrong Number	77.8%	Easy
1135	❌ Connecting Cities With Minimum Cost	62.2%	Medium
1136	❌ Parallel Courses	61.6%	Medium
1137	❌ N-th Tribonacci Number	63.8%	Easy
1138	❌ Alphabet Board Path	51.6%	Medium
1139	❌ Largest 1-Bordered Square	50.4%	Medium
1140	❌ Stone Game II	73.3%	Medium
1141	❌ User Activity for the Past 30 Days I	49.0%	Easy
1142	❌ User Activity for the Past 30 Days II	35.7%	Easy
1143	❌ Longest Common Subsequence	57.8%	Medium
1144	❌ Decrease Elements To Make Array Zigzag	48.2%	Medium
1145	❌ Binary Tree Coloring Game	52.3%	Medium
1146	❌ Snapshot Array	36.8%	Medium
1147	❌ Longest Chunked Palindrome Decomposition	58.8%	Hard
1148	✔️ Article Views I	76.6%	Easy
1149	❌ Article Views II	47.0%	Medium
1150	❌ Check If a Number Is Majority Element in a Sorted Array	59.0%	Easy
1151	❌ Minimum Swaps to Group All 1's Together	60.3%	Medium
1152	❌ Analyze User Website Visit Pattern	42.8%	Medium
1153	❌ String Transforms Into Another String	34.9%	Hard
1154	❌ Day of the Year	49.0%	Easy
1155	❌ Number of Dice Rolls With Target Sum	61.2%	Medium
1156	❌ Swap For Longest Repeated Character Substring	43.9%	Medium
1157	❌ Online Majority Element In Subarray	41.9%	Hard
1158	❌ Market Analysis I	57.2%	Medium
1159	❌ Market Analysis II	57.4%	Hard
1160	❌ Find Words That Can Be Formed by Characters	70.7%	Easy
1161	❌ Maximum Level Sum of a Binary Tree	67.2%	Medium
1162	❌ As Far from Land as Possible	51.7%	Medium
1163	❌ Last Substring in Lexicographical Order	34.5%	Hard
1164	❌ Product Price at a Given Date	56.7%	Medium
1165	❌ Single-Row Keyboard	87.6%	Easy
1166	❌ Design File System	63.3%	Medium
1167	❌ Minimum Cost to Connect Sticks	70.4%	Medium
1168	❌ Optimize Water Distribution in a Village	64.9%	Hard
1169	❌ Invalid Transactions	31.0%	Medium
1170	❌ Compare Strings by Frequency of the Smallest Character	62.5%	Medium
1171	❌ Remove Zero Sum Consecutive Nodes from Linked List	52.7%	Medium
1172	❌ Dinner Plate Stacks	32.6%	Hard
1173	❌ Immediate Food Delivery I	80.9%	Easy
1174	❌ Immediate Food Delivery II	52.6%	Medium
1175	❌ Prime Arrangements	58.2%	Easy
1176	❌ Diet Plan Performance	53.6%	Easy
1177	❌ Can Make Palindrome from Substring	39.5%	Medium
1178	❌ Number of Valid Words for Each Puzzle	46.8%	Hard
1179	❌ Reformat Department Table	76.9%	Easy
1180	❌ Count Substrings with Only One Distinct Letter	80.1%	Easy
1181	❌ Before and After Puzzle	46.1%	Medium
1182	❌ Shortest Distance to Target Color	55.4%	Medium
1183	❌ Maximum Number of Ones	68.4%	Hard
1184	❌ Distance Between Bus Stops	54.2%	Easy
1185	❌ Day of the Week	57.9%	Easy
1186	❌ Maximum Subarray Sum with One Deletion	44.3%	Medium
1187	❌ Make Array Strictly Increasing	58.1%	Hard
1188	❌ Design Bounded Blocking Queue	72.5%	Medium
1189	✔️ Maximum Number of Balloons	59.7%	Easy
1190	❌ Reverse Substrings Between Each Pair of Parentheses	71.8%	Medium
1191	❌ K-Concatenation Maximum Sum	24.0%	Medium
1192	❌ Critical Connections in a Network	56.6%	Hard
1193	❌ Monthly Transactions I	58.2%	Medium
1194	❌ Tournament Winners	49.3%	Hard
1195	❌ Fizz Buzz Multithreaded	73.0%	Medium
1196	❌ How Many Apples Can You Put into the Basket	67.0%	Easy
1197	❌ Minimum Knight Moves	40.7%	Medium
1198	❌ Find Smallest Common Element in All Rows	76.4%	Medium
1199	❌ Minimum Time to Build Blocks	45.9%	Hard
1200	❌ Minimum Absolute Difference	69.8%	Easy
1201	❌ Ugly Number III	29.9%	Medium
1202	❌ Smallest String With Swaps	58.7%	Medium
1203	❌ Sort Items by Groups Respecting Dependencies	66.1%	Hard
1204	❌ Last Person to Fit in the Bus	67.8%	Medium
1205	❌ Monthly Transactions II	41.7%	Medium
1206	❌ Design Skiplist	61.7%	Hard
1207	❌ Unique Number of Occurrences	77.6%	Easy
1208	❌ Get Equal Substrings Within Budget	58.4%	Medium
1209	❌ Remove All Adjacent Duplicates in String II	58.4%	Medium
1210	❌ Minimum Moves to Reach Target with Rotations	50.2%	Hard
1211	❌ Queries Quality and Percentage	44.2%	Easy
1212	❌ Team Scores in Football Tournament	55.4%	Medium
1213	❌ Intersection of Three Sorted Arrays	79.8%	Easy
1214	❌ Two Sum BSTs	67.2%	Medium
1215	❌ Stepping Numbers	47.4%	Medium
1216	❌ Valid Palindrome III	49.2%	Hard
1217	❌ Minimum Cost to Move Chips to The Same Position	71.9%	Easy
1218	❌ Longest Arithmetic Subsequence of Given Difference	54.6%	Medium
1219	❌ Path with Maximum Gold	68.1%	Medium
1220	❌ Count Vowels Permutation	61.7%	Hard
1221	❌ Split a String in Balanced Strings	86.4%	Easy
1222	❌ Queens That Can Attack the King	72.0%	Medium
1223	❌ Dice Roll Simulation	49.5%	Hard
1224	❌ Maximum Equal Frequency	37.4%	Hard
1225	❌ Report Contiguous Dates	57.1%	Hard
1226	❌ The Dining Philosophers	54.3%	Medium
1227	❌ Airplane Seat Assignment Probability	66.6%	Medium
1228	❌ Missing Number In Arithmetic Progression	52.0%	Easy
1229	❌ Meeting Scheduler	55.3%	Medium
1230	❌ Toss Strange Coins	58.2%	Medium
1231	❌ Divide Chocolate	59.0%	Hard
1232	❌ Check If It Is a Straight Line	39.5%	Easy
1233	✔️ Remove Sub-Folders from the Filesystem	66.1%	Medium
1234	❌ Replace the Substring for Balanced String	38.6%	Medium
1235	❌ Maximum Profit in Job Scheduling	54.3%	Hard
1236	❌ Web Crawler	68.0%	Medium
1237	❌ Find Positive Integer Solution for a Given Equation	69.7%	Medium
1238	❌ Circular Permutation in Binary Representation	70.8%	Medium
1239	❌ Maximum Length of a Concatenated String with Unique Characters	54.1%	Medium
1240	❌ Tiling a Rectangle with the Fewest Squares	54.4%	Hard
1241	❌ Number of Comments per Post	66.0%	Easy
1242	❌ Web Crawler Multithreaded	49.5%	Medium
1243	❌ Array Transformation	52.6%	Easy
1244	❌ Design A Leaderboard	67.9%	Medium
1245	❌ Tree Diameter	61.1%	Medium
1246	❌ Palindrome Removal	46.3%	Hard
1247	❌ Minimum Swaps to Make Strings Equal	64.5%	Medium
1248	❌ Count Number of Nice Subarrays	71.6%	Medium
1249	❌ Minimum Remove to Make Valid Parentheses	69.4%	Medium
1250	❌ Check If It Is a Good Array	60.0%	Hard
1251	❌ Average Selling Price	37.2%	Easy
1252	❌ Cells with Odd Values in a Matrix	78.9%	Easy
1253	❌ Reconstruct a 2-Row Binary Matrix	47.0%	Medium
1254	❌ Number of Closed Islands	66.5%	Medium
1255	❌ Maximum Score Words Formed by Letters	82.0%	Hard
1256	❌ Encode Number	70.0%	Medium
1257	❌ Smallest Common Region	67.9%	Medium
1258	❌ Synonymous Sentences	56.5%	Medium
1259	❌ Handshakes That Don't Cross	59.7%	Hard
1260	❌ Shift 2D Grid	67.5%	Easy
1261	❌ Find Elements in a Contaminated Binary Tree	77.6%	Medium
1262	❌ Greatest Sum Divisible by Three	50.6%	Medium
1263	❌ Minimum Moves to Move a Box to Their Target Location	49.1%	Hard
1264	❌ Page Recommendations	65.2%	Medium
1265	❌ Print Immutable Linked List in Reverse	94.0%	Medium
1266	❌ Minimum Time Visiting All Points	82.5%	Easy
1267	❌ Count Servers that Communicate	60.8%	Medium
1268	❌ Search Suggestions System	65.1%	Medium
1269	❌ Number of Ways to Stay in the Same Place After Some Steps	50.3%	Hard
1270	❌ All People Report to the Given Manager	84.5%	Medium
1271	❌ Hexspeak	58.3%	Easy
1272	❌ Remove Interval	66.3%	Medium
1273	❌ Delete Tree Nodes	61.3%	Medium
1274	❌ Number of Ships in a Rectangle	68.7%	Hard
1275	❌ Find Winner on a Tic Tac Toe Game	54.0%	Easy
1276	❌ Number of Burgers with No Waste of Ingredients	51.3%	Medium
1277	✔️ Count Square Submatrices with All Ones	75.6%	Medium
1278	❌ Palindrome Partitioning III	61.2%	Hard
1279	❌ Traffic Light Controlled Intersection	72.7%	Easy
1280	❌ Students and Examinations	59.1%	Easy
1281	❌ Subtract the Product and Sum of Digits of an Integer	86.6%	Easy
1282	❌ Group the People Given the Group Size They Belong To	87.4%	Medium
1283	❌ Find the Smallest Divisor Given a Threshold	61.5%	Medium
1284	❌ Minimum Number of Flips to Convert Binary Matrix to Zero Matrix	72.3%	Hard
1285	❌ Find the Start and End Number of Continuous Ranges	82.0%	Medium
1286	❌ Iterator for Combination	73.3%	Medium
1287	❌ Element Appearing More Than 25% In Sorted Array	61.0%	Easy
1288	❌ Remove Covered Intervals	56.2%	Medium
1289	❌ Minimum Falling Path Sum II	64.3%	Hard
1290	❌ Convert Binary Number in a Linked List to Integer	81.2%	Easy
1291	❌ Sequential Digits	65.3%	Medium
1292	❌ Maximum Side Length of a Square with Sum Less than or Equal to Threshold	53.8%	Medium
1293	❌ Shortest Path in a Grid with Obstacles Elimination	45.3%	Hard
1294	❌ Weather Type in Each Country	66.7%	Easy
1295	✔️ Find Numbers with Even Number of Digits	77.5%	Easy
1296	❌ Divide Array in Sets of K Consecutive Numbers	58.5%	Medium
1297	❌ Maximum Number of Occurrences of a Substring	52.3%	Medium
1298	❌ Maximum Candies You Can Get from Boxes	57.8%	Hard
1299	❌ Replace Elements with Greatest Element on Right Side	71.3%	Easy
1300	❌ Sum of Mutated Array Closest to Target	44.8%	Medium
1301	❌ Number of Paths with Max Score	40.0%	Hard
1302	❌ Deepest Leaves Sum	86.3%	Medium
1303	❌ Find the Team Size	89.5%	Easy
1304	❌ Find N Unique Integers Sum up to Zero	76.2%	Easy
1305	❌ All Elements in Two Binary Search Trees	79.9%	Medium
1306	❌ Jump Game III	65.3%	Medium
1307	❌ Verbal Arithmetic Puzzle	34.7%	Hard
1308	❌ Running Total for Different Genders	86.3%	Medium
1309	❌ Decrypt String from Alphabet to Integer Mapping	79.9%	Easy
1310	❌ XOR Queries of a Subarray	78.8%	Medium
1311	❌ Get Watched Videos by Your Friends	48.0%	Medium
1312	❌ Minimum Insertion Steps to Make a String Palindrome	71.4%	Hard
1313	❌ Decompress Run-Length Encoded List	85.9%	Easy
1314	❌ Matrix Block Sum	75.7%	Medium
1315	❌ Sum of Nodes with Even-Valued Grandparent	85.6%	Medium
1316	❌ Distinct Echo Substrings	51.1%	Hard
1317	❌ Convert Integer to the Sum of Two No-Zero Integers	54.0%	Easy
1318	❌ Minimum Flips to Make a OR b Equal to c	71.2%	Medium
1319	❌ Number of Operations to Make Network Connected	63.5%	Medium
1320	❌ Minimum Distance to Type a Word Using Two Fingers	59.1%	Hard
1321	❌ Restaurant Growth	53.5%	Medium
1322	❌ Ads Performance	59.4%	Easy
1323	❌ Maximum 69 Number	82.5%	Easy
1324	❌ Print Words Vertically	64.9%	Medium
1325	❌ Delete Leaves With a Given Value	77.4%	Medium
1326	❌ Minimum Number of Taps to Open to Water a Garden	50.7%	Hard
1327	❌ List the Products Ordered in a Period	71.3%	Easy
1328	❌ Break a Palindrome	51.7%	Medium
1329	❌ Sort the Matrix Diagonally	82.9%	Medium
1330	❌ Reverse Subarray To Maximize Array Value	41.8%	Hard
1331	✔️ Rank Transform of an Array	70.4%	Easy
1332	❌ Remove Palindromic Subsequences	76.6%	Easy
1333	❌ Filter Restaurants by Vegan-Friendly, Price and Distance	61.9%	Medium
1334	❌ Find the City With the Smallest Number of Neighbors at a Threshold Distance	68.6%	Medium
1335	❌ Minimum Difficulty of a Job Schedule	59.6%	Hard
1336	❌ Number of Transactions per Visit	47.7%	Hard
1337	❌ The K Weakest Rows in a Matrix	73.7%	Easy
1338	❌ Reduce Array Size to The Half	69.0%	Medium
1339	❌ Maximum Product of Splitted Binary Tree	47.7%	Medium
1340	❌ Jump Game V	63.7%	Hard
1341	❌ Movie Rating	40.5%	Medium
1342	✔️ Number of Steps to Reduce a Number to Zero	85.4%	Easy
1343	❌ Number of Sub-arrays of Size K and Average Greater than or Equal to Threshold	69.1%	Medium
1344	❌ Angle Between Hands of a Clock	64.0%	Medium
1345	❌ Jump Game IV	46.2%	Hard
1346	❌ Check If N and Its Double Exist	37.5%	Easy
1347	❌ Minimum Number of Steps to Make Two Strings Anagram	82.1%	Medium
1348	❌ Tweet Counts Per Frequency	44.8%	Medium
1349	❌ Maximum Students Taking Exam	51.2%	Hard
1350	❌ Students With Invalid Departments	89.8%	Easy
1351	❌ Count Negative Numbers in a Sorted Matrix	77.5%	Easy
1352	❌ Product of the Last K Numbers	51.9%	Medium
1353	❌ Maximum Number of Events That Can Be Attended	32.5%	Medium
1354	❌ Construct Target Array With Multiple Sums	36.2%	Hard
1355	❌ Activity Participants	72.3%	Medium
1356	❌ Sort Integers by The Number of 1 Bits	78.4%	Easy
1357	❌ Apply Discount Every n Orders	71.5%	Medium
1358	❌ Number of Substrings Containing All Three Characters	67.9%	Medium
1359	❌ Count All Valid Pickup and Delivery Options	64.9%	Hard
1360	❌ Number of Days Between Two Dates	50.6%	Easy
1361	❌ Validate Binary Tree Nodes	43.8%	Medium
1362	❌ Closest Divisors	61.2%	Medium
1363	❌ Largest Multiple of Three	32.7%	Hard
1364	❌ Number of Trusted Contacts of a Customer	74.9%	Medium
1365	❌ How Many Numbers Are Smaller Than the Current Number	87.0%	Easy
1366	❌ Rank Teams by Votes	58.7%	Medium
1367	❌ Linked List in Binary Tree	52.1%	Medium
1368	❌ Minimum Cost to Make at Least One Valid Path in a Grid	62.5%	Hard
1369	❌ Get the Second Most Recent Activity	67.6%	Hard
1370	❌ Increasing Decreasing String	76.7%	Easy
1371	❌ Find the Longest Substring Containing Vowels in Even Counts	76.3%	Medium
1372	❌ Longest ZigZag Path in a Binary Tree	65.9%	Medium
1373	❌ Maximum Sum BST in Binary Tree	42.2%	Hard
1374	❌ Generate a String With Characters That Have Odd Counts	78.1%	Easy
1375	❌ Number of Times Binary String Is Prefix-Aligned	65.8%	Medium
1376	❌ Time Needed to Inform All Employees	60.1%	Medium
1377	❌ Frog Position After T Seconds	35.6%	Hard
1378	❌ Replace Employee ID With The Unique Identifier	83.6%	Easy
1379	❌ Find a Corresponding Node of a Binary Tree in a Clone of That Tree	85.9%	Easy
1380	❌ Lucky Numbers in a Matrix	79.9%	Easy
1381	✔️ Design a Stack With Increment Operation	80.6%	Medium
1382	❌ Balance a Binary Search Tree	84.7%	Medium
1383	❌ Maximum Performance of a Team	47.7%	Hard
1384	❌ Total Sales Amount by Year	60.9%	Hard
1385	❌ Find the Distance Value Between Two Arrays	69.1%	Easy
1386	❌ Cinema Seat Allocation	42.3%	Medium
1387	❌ Sort Integers by The Power Value	70.3%	Medium
1388	❌ Pizza With 3n Slices	52.3%	Hard
1389	❌ Create Target Array in the Given Order	86.0%	Easy
1390	❌ Four Divisors	43.5%	Medium
1391	❌ Check if There is a Valid Path in a Grid	48.3%	Medium
1392	❌ Longest Happy Prefix	46.9%	Hard
1393	❌ Capital Gain/Loss	85.4%	Medium
1394	❌ Find Lucky Integer in an Array	68.0%	Easy
1395	❌ Count Number of Teams	70.1%	Medium
1396	❌ Design Underground System	74.7%	Medium
1397	❌ Find All Good Strings	42.7%	Hard
1398	❌ Customers Who Bought Products A and B but Not C	72.4%	Medium
1399	❌ Count Largest Group	66.5%	Easy
1400	❌ Construct K Palindrome Strings	62.2%	Medium
1401	❌ Circle and Rectangle Overlapping	46.9%	Medium
1402	❌ Reducing Dishes	76.3%	Hard
1403	❌ Minimum Subsequence in Non-Increasing Order	72.8%	Easy
1404	❌ Number of Steps to Reduce a Number in Binary Representation to One	61.5%	Medium
1405	✔️ Longest Happy String	57.5%	Medium
1406	❌ Stone Game III	63.6%	Hard
1407	❌ Top Travellers	57.4%	Easy
1408	❌ String Matching in an Array	64.2%	Easy
1409	❌ Queries on a Permutation With Key	84.4%	Medium
1410	❌ HTML Entity Parser	50.8%	Medium
1411	❌ Number of Ways to Paint N × 3 Grid	63.9%	Hard
1412	❌ Find the Quiet Students in All Exams	58.7%	Hard
1413	❌ Minimum Value to Get Positive Step by Step Sum	65.2%	Easy
1414	❌ Find the Minimum Number of Fibonacci Numbers Whose Sum Is K	65.5%	Medium
1415	❌ The k-th Lexicographical String of All Happy Strings of Length n	75.1%	Medium
1416	❌ Restore The Array	47.3%	Hard
1417	❌ Reformat The String	52.5%	Easy
1418	❌ Display Table of Food Orders in a Restaurant	75.3%	Medium
1419	❌ Minimum Number of Frogs Croaking	50.4%	Medium
1420	❌ Build Array Where You Can Find The Maximum Exactly K Comparisons	67.9%	Hard
1421	❌ NPV Queries	82.8%	Easy
1422	❌ Maximum Score After Splitting a String	62.2%	Easy
1423	❌ Maximum Points You Can Obtain from Cards	54.1%	Medium
1424	❌ Diagonal Traverse II	57.1%	Medium
1425	❌ Constrained Subsequence Sum	56.5%	Hard
1426	❌ Counting Elements	60.3%	Easy
1427	❌ Perform String Shifts	54.9%	Easy
1428	❌ Leftmost Column with at Least a One	54.7%	Medium
1429	❌ First Unique Number	54.0%	Medium
1430	❌ Check If a String Is a Valid Sequence from Root to Leaves Path in a Binary Tree	47.0%	Medium
1431	✔️ Kids With the Greatest Number of Candies	87.8%	Easy
1432	❌ Max Difference You Can Get From Changing an Integer	41.1%	Medium
1433	❌ Check If a String Can Break Another String	69.9%	Medium
1434	❌ Number of Ways to Wear Different Hats to Each Other	44.4%	Hard
1435	❌ Create a Session Bar Chart	74.9%	Easy
1436	❌ Destination City	79.5%	Easy
1437	❌ Check If All 1's Are at Least Length K Places Away	58.2%	Easy
1438	❌ Longest Continuous Subarray With Absolute Diff Less Than or Equal to Limit	56.6%	Medium
1439	❌ Find the Kth Smallest Sum of a Matrix With Sorted Rows	62.0%	Hard
1440	❌ Evaluate Boolean Expression	72.6%	Medium
1441	❌ Build an Array With Stack Operations	80.1%	Medium
1442	❌ Count Triplets That Can Form Two Arrays of Equal XOR	84.9%	Medium
1443	❌ Minimum Time to Collect All Apples in a Tree	62.5%	Medium
1444	❌ Number of Ways of Cutting a Pizza	61.9%	Hard
1445	❌ Apples & Oranges	86.1%	Medium
1446	❌ Consecutive Characters	60.3%	Easy
1447	❌ Simplified Fractions	67.4%	Medium
1448	❌ Count Good Nodes in Binary Tree	73.1%	Medium
1449	❌ Form Largest Integer With Digits That Add up to Target	48.5%	Hard
1450	❌ Number of Students Doing Homework at a Given Time	75.7%	Easy
1451	❌ Rearrange Words in a Sentence	65.1%	Medium
1452	❌ People Whose List of Favorite Companies Is Not a Subset of Another List	58.5%	Medium
1453	❌ Maximum Number of Darts Inside of a Circular Dartboard	38.5%	Hard
1454	❌ Active Users	36.6%	Medium
1455	❌ Check If a Word Occurs As a Prefix of Any Word in a Sentence	64.6%	Easy
1456	❌ Maximum Number of Vowels in a Substring of Given Length	59.1%	Medium
1457	❌ Pseudo-Palindromic Paths in a Binary Tree	68.3%	Medium
1458	❌ Max Dot Product of Two Subsequences	62.4%	Hard
1459	❌ Rectangles Area	68.5%	Medium
1460	❌ Make Two Arrays Equal by Reversing Subarrays	76.0%	Easy
1461	❌ Check If a String Contains All Binary Codes of Size K	56.6%	Medium
1462	❌ Course Schedule IV	50.3%	Medium
1463	❌ Cherry Pickup II	71.8%	Hard
1464	❌ Maximum Product of Two Elements in an Array	82.9%	Easy
1465	❌ Maximum Area of a Piece of Cake After Horizontal and Vertical Cuts	41.1%	Medium
1466	❌ Reorder Routes to Make All Paths Lead to the City Zero	64.5%	Medium
1467	❌ Probability of a Two Boxes Having The Same Number of Distinct Balls	60.3%	Hard
1468	❌ Calculate Salaries	78.4%	Medium
1469	❌ Find All The Lonely Nodes	83.8%	Easy
1470	❌ Shuffle the Array	88.6%	Easy
1471	❌ The k Strongest Values in an Array	61.4%	Medium
1472	❌ Design Browser History	77.7%	Medium
1473	❌ Paint House III	61.0%	Hard
1474	❌ Delete N Nodes After M Nodes of a Linked List	73.4%	Easy
1475	❌ Final Prices With a Special Discount in a Shop	78.6%	Easy
1476	❌ Subrectangle Queries	88.2%	Medium
1477	❌ Find Two Non-overlapping Sub-arrays Each With Target Sum	36.5%	Medium
1478	❌ Allocate Mailboxes	55.6%	Hard
1479	❌ Sales by Day of the Week	77.4%	Hard
1480	✔️ Running Sum of 1d Array	86.9%	Easy
1481	❌ Least Number of Unique Integers after K Removals	63.2%	Medium
1482	❌ Minimum Number of Days to Make m Bouquets	55.5%	Medium
1483	❌ Kth Ancestor of a Tree Node	35.1%	Hard
1484	❌ Group Sold Products By The Date	77.3%	Easy
1485	❌ Clone Binary Tree With Random Pointer	80.7%	Medium
1486	❌ XOR Operation in an Array	86.3%	Easy
1487	❌ Making File Names Unique	37.4%	Medium
1488	❌ Avoid Flood in The City	27.1%	Medium
1489	❌ Find Critical and Pseudo-Critical Edges in Minimum Spanning Tree	67.3%	Hard
1490	❌ Clone N-ary Tree	83.1%	Medium
1491	❌ Average Salary Excluding the Minimum and Maximum Salary	63.5%	Easy
1492	❌ The kth Factor of n	68.5%	Medium
1493	❌ Longest Subarray of 1's After Deleting One Element	68.0%	Medium
1494	❌ Parallel Courses II	29.6%	Hard
1495	❌ Friendly Movies Streamed Last Month	49.1%	Easy
1496	❌ Path Crossing	62.5%	Easy
1497	✔️ Check If Array Pairs Are Divisible by k	46.5%	Medium
1498	❌ Number of Subsequences That Satisfy the Given Sum Condition	43.6%	Medium
1499	❌ Max Value of Equation	44.1%	Hard
1500	❌ Design a File Sharing System	42.7%	Medium
1501	❌ Countries You Can Safely Invest In	50.2%	Medium
1502	✔️ Can Make Arithmetic Progression From Sequence	69.5%	Easy
1503	❌ Last Moment Before All Ants Fall Out of a Plank	68.5%	Medium
1504	❌ Count Submatrices With All Ones	57.3%	Medium
1505	❌ Minimum Possible Integer After at Most K Adjacent Swaps On Digits	40.0%	Hard
1506	❌ Find Root of N-Ary Tree	78.4%	Medium
1507	❌ Reformat Date	66.8%	Easy
1508	❌ Range Sum of Sorted Subarray Sums	63.2%	Medium
1509	❌ Minimum Difference Between Largest and Smallest Value in Three Moves	59.3%	Medium
1510	❌ Stone Game IV	59.6%	Hard
1511	❌ Customer Order Frequency	67.4%	Easy
1512	❌ Number of Good Pairs	89.3%	Easy
1513	❌ Number of Substrings With Only 1s	47.1%	Medium
1514	❌ Path with Maximum Probability	65.5%	Medium
1515	❌ Best Position for a Service Centre	34.7%	Hard
1516	❌ Move Sub-Tree of N-Ary Tree	61.6%	Hard
1517	❌ Find Users With Valid E-Mails	44.0%	Easy
1518	❌ Water Bottles	71.0%	Easy
1519	❌ Number of Nodes in the Sub-Tree With the Same Label	55.0%	Medium
1520	❌ Maximum Number of Non-Overlapping Substrings	39.8%	Hard
1521	❌ Find a Value of a Mysterious Function Closest to Target	45.5%	Hard
1522	❌ Diameter of N-Ary Tree	74.5%	Medium
1523	❌ Count Odd Numbers in an Interval Range	50.0%	Easy
1524	❌ Number of Sub-arrays With Odd Sum	43.8%	Medium
1525	❌ Number of Good Ways to Split a String	68.3%	Medium
1526	❌ Minimum Number of Increments on Subarrays to Form a Target Array	71.5%	Hard
1527	❌ Patients With a Condition	40.4%	Easy
1528	❌ Shuffle String	84.9%	Easy
1529	❌ Minimum Suffix Flips	73.5%	Medium
1530	❌ Number of Good Leaf Nodes Pairs	71.9%	Medium
1531	❌ String Compression II	52.5%	Hard
1532	❌ The Most Recent Three Orders	68.4%	Medium
1533	❌ Find the Index of the Large Integer	56.2%	Medium
1534	❌ Count Good Triplets	81.5%	Easy
1535	❌ Find the Winner of an Array Game	56.9%	Medium
1536	❌ Minimum Swaps to Arrange a Binary Grid	47.8%	Medium
1537	❌ Get the Maximum Score	39.7%	Hard
1538	❌ Guess the Majority in a Hidden Array	70.1%	Medium
1539	❌ Kth Missing Positive Number	60.9%	Easy
1540	❌ Can Convert String in K Moves	35.6%	Medium
1541	❌ Minimum Insertions to Balance a Parentheses String	52.8%	Medium
1542	❌ Find Longest Awesome Substring	44.3%	Hard
1543	❌ Fix Product Name Format	59.3%	Easy
1544	❌ Make The String Great	68.3%	Easy
1545	✔️ Find Kth Bit in Nth Binary String	59.2%	Medium
1546	❌ Maximum Number of Non-Overlapping Subarrays With Sum Equals Target	48.0%	Medium
1547	❌ Minimum Cost to Cut a Stick	61.7%	Hard
1548	❌ The Most Similar Path in a Graph	59.2%	Hard
1549	❌ The Most Recent Orders for Each Product	64.8%	Medium
1550	❌ Three Consecutive Odds	68.3%	Easy
1551	❌ Minimum Operations to Make Array Equal	82.5%	Medium
1552	❌ Magnetic Force Between Two Balls	71.1%	Medium
1553	❌ Minimum Number of Days to Eat N Oranges	35.5%	Hard
1554	❌ Strings Differ by One Character	41.6%	Medium
1555	❌ Bank Account Summary	51.4%	Medium
1556	❌ Thousand Separator	53.8%	Easy
1557	❌ Minimum Number of Vertices to Reach All Nodes	81.0%	Medium
1558	❌ Minimum Numbers of Function Calls to Make Target Array	63.5%	Medium
1559	❌ Detect Cycles in 2D Grid	48.9%	Medium
1560	❌ Most Visited Sector in a Circular Track	59.0%	Easy
1561	❌ Maximum Number of Coins You Can Get	84.5%	Medium
1562	❌ Find Latest Group of Size M	43.0%	Medium
1563	❌ Stone Game V	41.2%	Hard
1564	❌ Put Boxes Into the Warehouse I	67.4%	Medium
1565	❌ Unique Orders and Customers Per Month	82.1%	Easy
1566	❌ Detect Pattern of Length M Repeated K or More Times	43.4%	Easy
1567	❌ Maximum Length of Subarray With Positive Product	44.3%	Medium
1568	❌ Minimum Number of Days to Disconnect Island	59.7%	Hard
1569	❌ Number of Ways to Reorder Array to Get Same BST	53.6%	Hard
1570	❌ Dot Product of Two Sparse Vectors	89.9%	Medium
1571	❌ Warehouse Manager	87.6%	Easy
1572	❌ Matrix Diagonal Sum	83.3%	Easy
1573	❌ Number of Ways to Split a String	33.6%	Medium
1574	❌ Shortest Subarray to be Removed to Make Array Sorted	38.2%	Medium
1575	❌ Count All Possible Routes	65.2%	Hard
1576	❌ Replace All ?'s to Avoid Consecutive Repeating Characters	46.1%	Easy
1577	❌ Number of Ways Where Square of Number Is Equal to Product of Two Numbers	41.6%	Medium
1578	❌ Minimum Time to Make Rope Colorful	63.7%	Medium
1579	❌ Remove Max Number of Edges to Keep Graph Fully Traversable	70.8%	Hard
1580	❌ Put Boxes Into the Warehouse II	66.0%	Medium
1581	❌ Customer Who Visited but Did Not Make Any Transactions	67.9%	Easy
1582	❌ Special Positions in a Binary Matrix	68.7%	Easy
1583	❌ Count Unhappy Friends	61.7%	Medium
1584	❌ Min Cost to Connect All Points	67.6%	Medium
1585	❌ Check If String Is Transformable With Substring Sort Operations	48.7%	Hard
1586	❌ Binary Search Tree Iterator II	62.5%	Medium
1587	❌ Bank Account Summary II	83.4%	Easy
1588	❌ Sum of All Odd Length Subarrays	83.3%	Easy
1589	❌ Maximum Sum Obtained of Any Permutation	38.6%	Medium
1590	✔️ Make Sum Divisible by P	39.7%	Medium
1591	❌ Strange Printer II	59.7%	Hard
1592	❌ Rearrange Spaces Between Words	43.4%	Easy
1593	✔️ Split a String Into the Max Number of Unique Substrings	57.0%	Medium
1594	❌ Maximum Non Negative Product in a Matrix	34.1%	Medium
1595	❌ Minimum Cost to Connect Two Groups of Points	48.6%	Hard
1596	❌ The Most Frequently Ordered Products for Each Customer	78.3%	Medium
1597	❌ Build Binary Expression Tree From Infix Expression	62.5%	Hard
1598	❌ Crawler Log Folder	71.8%	Easy
1599	❌ Maximum Profit of Operating a Centennial Wheel	44.3%	Medium
1600	❌ Throne Inheritance	65.5%	Medium
1601	❌ Maximum Number of Achievable Transfer Requests	64.6%	Hard
1602	❌ Find Nearest Right Node in Binary Tree	75.2%	Medium
1603	❌ Design Parking System	88.0%	Easy
1604	❌ Alert Using Same Key-Card Three or More Times in a One Hour Period	46.0%	Medium
1605	❌ Find Valid Matrix Given Row and Column Sums	83.1%	Medium
1606	❌ Find Servers That Handled Most Number of Requests	43.7%	Hard
1607	❌ Sellers With No Sales	54.3%	Easy
1608	❌ Special Array With X Elements Greater Than or Equal X	66.9%	Easy
1609	❌ Even Odd Tree	66.1%	Medium
1610	❌ Maximum Number of Visible Points	37.4%	Hard
1611	❌ Minimum One Bit Operations to Make Integers Zero	74.0%	Hard
1612	❌ Check If Two Expression Trees are Equivalent	70.7%	Medium
1613	❌ Find the Missing IDs	73.0%	Medium
1614	❌ Maximum Nesting Depth of the Parentheses	84.0%	Easy
1615	❌ Maximal Network Rank	65.2%	Medium
1616	❌ Split Two Strings to Make Palindrome	31.1%	Medium
1617	❌ Count Subtrees With Max Distance Between Cities	66.4%	Hard
1618	❌ Maximum Font to Fit a Sentence in a Screen	61.1%	Medium
1619	❌ Mean of Array After Removing Some Elements	69.2%	Easy
1620	❌ Coordinate With Maximum Network Quality	38.3%	Medium
1621	❌ Number of Sets of K Non-Overlapping Line Segments	43.9%	Medium
1622	❌ Fancy Sequence	17.7%	Hard
1623	❌ All Valid Triplets That Can Represent a Country	81.9%	Easy
1624	❌ Largest Substring Between Two Equal Characters	68.5%	Easy
1625	❌ Lexicographically Smallest String After Applying Operations	65.8%	Medium
1626	❌ Best Team With No Conflicts	50.4%	Medium
1627	❌ Graph Connectivity With Threshold	47.5%	Hard
1628	❌ Design an Expression Tree With Evaluate Function	82.5%	Medium
1629	❌ Slowest Key	59.2%	Easy
1630	❌ Arithmetic Subarrays	83.7%	Medium
1631	❌ Path With Minimum Effort	60.4%	Medium
1632	❌ Rank Transform of a Matrix	41.0%	Hard
1633	❌ Percentage of Users Attended a Contest	57.9%	Easy
1634	❌ Add Two Polynomials Represented as Linked Lists	60.5%	Medium
1635	❌ Hopper Company Queries I	47.8%	Hard
1636	❌ Sort Array by Increasing Frequency	79.9%	Easy
1637	❌ Widest Vertical Area Between Two Points Containing No Points	87.4%	Easy
1638	❌ Count Substrings That Differ by One Character	71.4%	Medium
1639	❌ Number of Ways to Form a Target String Given a Dictionary	50.8%	Hard
1640	❌ Check Array Formation Through Concatenation	56.7%	Easy
1641	❌ Count Sorted Vowel Strings	78.6%	Medium
1642	❌ Furthest Building You Can Reach	49.9%	Medium
1643	❌ Kth Smallest Instructions	48.5%	Hard
1644	❌ Lowest Common Ancestor of a Binary Tree II	65.3%	Medium
1645	❌ Hopper Company Queries II	39.1%	Hard
1646	❌ Get Maximum in Generated Array	50.6%	Easy
1647	❌ Minimum Deletions to Make Character Frequencies Unique	61.3%	Medium
1648	❌ Sell Diminishing-Valued Colored Balls	30.0%	Medium
1649	❌ Create Sorted Array through Instructions	39.4%	Hard
1650	❌ Lowest Common Ancestor of a Binary Tree III	80.6%	Medium
1651	❌ Hopper Company Queries III	65.6%	Hard
1652	❌ Defuse the Bomb	67.1%	Easy
1653	❌ Minimum Deletions to Make String Balanced	65.8%	Medium
1654	❌ Minimum Jumps to Reach Home	29.7%	Medium
1655	❌ Distribute Repeating Integers	39.9%	Hard
1656	❌ Design an Ordered Stream	84.4%	Easy
1657	❌ Determine if Two Strings Are Close	54.4%	Medium
1658	❌ Minimum Operations to Reduce X to Zero	39.8%	Medium
1659	❌ Maximize Grid Happiness	40.0%	Hard
1660	❌ Correct a Binary Tree	74.4%	Medium
1661	❌ Average Time of Process per Machine	68.5%	Easy
1662	❌ Check If Two String Arrays are Equivalent	85.6%	Easy
1663	❌ Smallest String With A Given Numeric Value	66.9%	Medium
1664	❌ Ways to Make a Fair Array	63.8%	Medium
1665	❌ Minimum Initial Energy to Finish Tasks	58.5%	Hard
1666	❌ Change the Root of a Binary Tree	74.2%	Medium
1667	❌ Fix Names in a Table	61.4%	Easy
1668	❌ Maximum Repeating Substring	39.0%	Easy
1669	❌ Merge In Between Linked Lists	81.8%	Medium
1670	❌ Design Front Middle Back Queue	56.8%	Medium
1671	❌ Minimum Number of Removals to Make Mountain Array	42.2%	Hard
1672	✔️ Richest Customer Wealth	88.3%	Easy
1673	❌ Find the Most Competitive Subsequence	50.9%	Medium
1674	❌ Minimum Moves to Make Array Complementary	40.5%	Medium
1675	❌ Minimize Deviation in Array	54.0%	Hard
1676	❌ Lowest Common Ancestor of a Binary Tree IV	78.6%	Medium
1677	❌ Product's Worth Over Invoices	38.3%	Easy
1678	❌ Goal Parser Interpretation	87.4%	Easy
1679	✔️ Max Number of K-Sum Pairs	55.3%	Medium
1680	❌ Concatenation of Consecutive Binary Numbers	57.2%	Medium
1681	❌ Minimum Incompatibility	39.3%	Hard
1682	❌ Longest Palindromic Subsequence II	50.2%	Medium
1683	✔️ Invalid Tweets	85.5%	Easy
1684	❌ Count the Number of Consistent Strings	88.1%	Easy
1685	❌ Sum of Absolute Differences in a Sorted Array	68.3%	Medium
1686	❌ Stone Game VI	57.9%	Medium
1687	❌ Delivering Boxes from Storage to Ports	39.1%	Hard
1688	❌ Count of Matches in Tournament	85.7%	Easy
1689	❌ Partitioning Into Minimum Number Of Deci-Binary Numbers	88.8%	Medium
1690	❌ Stone Game VII	58.2%	Medium
1691	❌ Maximum Height by Stacking Cuboids	58.6%	Hard
1692	❌ Count Ways to Distribute Candies	62.6%	Hard
1693	❌ Daily Leads and Partners	86.5%	Easy
1694	❌ Reformat Phone Number	66.4%	Easy
1695	❌ Maximum Erasure Value	58.6%	Medium
1696	❌ Jump Game VI	45.7%	Medium
1697	❌ Checking Existence of Edge Length Limited Paths	62.6%	Hard
1698	❌ Number of Distinct Substrings in a String	64.6%	Medium
1699	❌ Number of Calls Between Two Persons	81.0%	Medium
1700	❌ Number of Students Unable to Eat Lunch	78.4%	Easy
1701	❌ Average Waiting Time	73.1%	Medium
1702	❌ Maximum Binary String After Change	47.1%	Medium
1703	❌ Minimum Adjacent Swaps for K Consecutive Ones	42.4%	Hard
1704	❌ Determine if String Halves Are Alike	78.7%	Easy
1705	❌ Maximum Number of Eaten Apples	39.7%	Medium
1706	❌ Where Will the Ball Fall	71.9%	Medium
1707	❌ Maximum XOR With an Element From Array	52.1%	Hard
1708	❌ Largest Subarray Length K	65.3%	Easy
1709	❌ Biggest Window Between Visits	70.3%	Medium
1710	❌ Maximum Units on a Truck	73.8%	Easy
1711	❌ Count Good Meals	30.7%	Medium
1712	❌ Ways to Split Array Into Three Subarrays	33.1%	Medium
1713	❌ Minimum Operations to Make a Subsequence	47.8%	Hard
1714	❌ Sum Of Special Evenly-Spaced Elements In Array	49.7%	Hard
1715	❌ Count Apples and Oranges	75.7%	Medium
1716	❌ Calculate Money in Leetcode Bank	78.4%	Easy
1717	❌ Maximum Score From Removing Substrings	63.0%	Medium
1718	❌ Construct the Lexicographically Largest Valid Sequence	54.3%	Medium
1719	❌ Number Of Ways To Reconstruct A Tree	44.6%	Hard
1720	❌ Decode XORed Array	86.6%	Easy
1721	❌ Swapping Nodes in a Linked List	68.1%	Medium
1722	❌ Minimize Hamming Distance After Swap Operations	48.9%	Medium
1723	❌ Find Minimum Time to Finish All Jobs	42.8%	Hard
1724	❌ Checking Existence of Edge Length Limited Paths II	51.0%	Hard
1725	❌ Number Of Rectangles That Can Form The Largest Square	78.9%	Easy
1726	❌ Tuple with Same Product	61.3%	Medium
1727	❌ Largest Submatrix With Rearrangements	75.3%	Medium
1728	❌ Cat and Mouse II	39.9%	Hard
1729	❌ Find Followers Count	69.2%	Easy
1730	❌ Shortest Path to Get Food	55.2%	Medium
1731	❌ The Number of Employees Which Report to Each Employee	49.8%	Easy
1732	❌ Find the Highest Altitude	83.6%	Easy
1733	❌ Minimum Number of People to Teach	43.2%	Medium
1734	❌ Decode XORed Permutation	65.5%	Medium
1735	❌ Count Ways to Make Array With Product	52.0%	Hard
1736	❌ Latest Time by Replacing Hidden Digits	43.0%	Easy
1737	❌ Change Minimum Characters to Satisfy One of Three Conditions	36.9%	Medium
1738	❌ Find Kth Largest XOR Coordinate Value	62.2%	Medium
1739	❌ Building Boxes	51.8%	Hard
1740	❌ Find Distance in a Binary Tree	73.6%	Medium
1741	❌ Find Total Time Spent by Each Employee	86.9%	Easy
1742	❌ Maximum Number of Balls in a Box	73.7%	Easy
1743	❌ Restore the Array From Adjacent Pairs	74.8%	Medium
1744	❌ Can You Eat Your Favorite Candy on Your Favorite Day?	34.6%	Medium
1745	❌ Palindrome Partitioning IV	44.5%	Hard
1746	❌ Maximum Subarray Sum After One Operation	62.3%	Medium
1747	❌ Leetflex Banned Accounts	63.1%	Medium
1748	❌ Sum of Unique Elements	78.3%	Easy
1749	❌ Maximum Absolute Sum of Any Subarray	60.5%	Medium
1750	❌ Minimum Length of String After Deleting Similar Ends	56.0%	Medium
1751	❌ Maximum Number of Events That Can Be Attended II	61.3%	Hard
1752	✔️ Check if Array Is Sorted and Rotated	51.7%	Easy
1753	❌ Maximum Score From Removing Stones	67.6%	Medium
1754	❌ Largest Merge Of Two Strings	49.0%	Medium
1755	❌ Closest Subsequence Sum	40.2%	Hard
1756	❌ Design Most Recently Used Queue	75.8%	Medium
1757	✔️ Recyclable and Low Fat Products	89.3%	Easy
1758	❌ Minimum Changes To Make Alternating Binary String	63.8%	Easy
1759	❌ Count Number of Homogenous Substrings	57.6%	Medium
1760	❌ Minimum Limit of Balls in a Bag	60.4%	Medium
1761	❌ Minimum Degree of a Connected Trio in a Graph	42.8%	Hard
1762	❌ Buildings With an Ocean View	80.0%	Medium
1763	❌ Longest Nice Substring	61.1%	Easy
1764	❌ Form Array by Concatenating Subarrays of Another Array	53.9%	Medium
1765	❌ Map of Highest Peak	63.0%	Medium
1766	❌ Tree of Coprimes	41.4%	Hard
1767	❌ Find the Subtasks That Did Not Execute	77.6%	Hard
1768	✔️ Merge Strings Alternately	80.9%	Easy
1769	❌ Minimum Number of Operations to Move All Balls to Each Box	86.0%	Medium
1770	❌ Maximum Score from Performing Multiplication Operations	41.0%	Hard
1771	❌ Maximize Palindrome Length From Subsequences	36.8%	Hard
1772	❌ Sort Features by Popularity	66.0%	Medium
1773	❌ Count Items Matching a Rule	84.7%	Easy
1774	❌ Closest Dessert Cost	47.8%	Medium
1775	❌ Equal Sum Arrays With Minimum Number of Operations	53.7%	Medium
1776	❌ Car Fleet II	55.7%	Hard
1777	❌ Product's Price for Each Store	82.3%	Easy
1778	❌ Shortest Path in a Hidden Grid	40.9%	Medium
1779	❌ Find Nearest Point That Has the Same X or Y Coordinate	68.9%	Easy
1780	❌ Check if Number is a Sum of Powers of Three	68.2%	Medium
1781	❌ Sum of Beauty of All Substrings	68.1%	Medium
1782	❌ Count Pairs Of Nodes	40.5%	Hard
1783	❌ Grand Slam Titles	83.1%	Medium
1784	❌ Check if Binary String Has at Most One Segment of Ones	39.2%	Easy
1785	❌ Minimum Elements to Add to Form a Given Sum	43.9%	Medium
1786	❌ Number of Restricted Paths From First to Last Node	39.4%	Medium
1787	❌ Make the XOR of All Segments Equal to Zero	39.7%	Hard
1788	❌ Maximize the Beauty of the Garden	66.1%	Hard
1789	❌ Primary Department for Each Employee	66.5%	Easy
1790	❌ Check if One String Swap Can Make Strings Equal	45.9%	Easy
1791	❌ Find Center of Star Graph	86.7%	Easy
1792	❌ Maximum Average Pass Ratio	54.2%	Medium
1793	❌ Maximum Score of a Good Subarray	64.3%	Hard
1794	❌ Count Pairs of Equal Substrings With Minimum Difference	65.1%	Medium
1795	❌ Rearrange Products Table	85.4%	Easy
1796	❌ Second Largest Digit in a String	50.9%	Easy
1797	❌ Design Authentication Manager	57.7%	Medium
1798	❌ Maximum Number of Consecutive Values You Can Make	61.2%	Medium
1799	❌ Maximize Score After N Operations	57.8%	Hard
1800	❌ Maximum Ascending Subarray Sum	62.0%	Easy
1801	❌ Number of Orders in the Backlog	50.4%	Medium
1802	❌ Maximum Value at a Given Index in a Bounded Array	39.1%	Medium
1803	❌ Count Pairs With XOR in a Range	48.1%	Hard
1804	❌ Implement Trie II (Prefix Tree)	63.1%	Medium
1805	❌ Number of Different Integers in a String	38.5%	Easy
1806	❌ Minimum Number of Operations to Reinitialize a Permutation	73.1%	Medium
1807	❌ Evaluate the Bracket Pairs of a String	67.2%	Medium
1808	❌ Maximize Number of Nice Divisors	33.7%	Hard
1809	❌ Ad-Free Sessions	58.6%	Easy
1810	❌ Minimum Path Cost in a Hidden Grid	57.4%	Medium
1811	❌ Find Interview Candidates	60.9%	Medium
1812	❌ Determine Color of a Chessboard Square	78.8%	Easy
1813	✔️ Sentence Similarity III	49.3%	Medium
1814	❌ Count Nice Pairs in an Array	48.7%	Medium
1815	❌ Maximum Number of Groups Getting Fresh Donuts	40.0%	Hard
1816	❌ Truncate Sentence	85.7%	Easy
1817	❌ Finding the Users Active Minutes	80.4%	Medium
1818	❌ Minimum Absolute Sum Difference	30.9%	Medium
1819	❌ Number of Different Subsequences GCDs	41.2%	Hard
1820	❌ Maximum Number of Accepted Invitations	50.9%	Medium
1821	❌ Find Customers With Positive Revenue this Year	87.7%	Easy
1822	✔️ Sign of the Product of an Array	65.3%	Easy
1823	❌ Find the Winner of the Circular Game	81.8%	Medium
1824	❌ Minimum Sideway Jumps	50.3%	Medium
1825	❌ Finding MK Average	37.5%	Hard
1826	❌ Faulty Sensor	50.6%	Easy
1827	❌ Minimum Operations to Make the Array Increasing	80.2%	Easy
1828	❌ Queries on Number of Points Inside a Circle	86.4%	Medium
1829	❌ Maximum XOR for Each Query	77.0%	Medium
1830	❌ Minimum Number of Operations to Make String Sorted	50.0%	Hard
1831	❌ Maximum Transaction Each Day	81.9%	Medium
1832	❌ Check if the Sentence Is Pangram	83.5%	Easy
1833	❌ Maximum Ice Cream Bars	73.8%	Medium
1834	❌ Single-Threaded CPU	45.8%	Medium
1835	❌ Find XOR Sum of All Pairs Bitwise AND	61.3%	Hard
1836	❌ Remove Duplicates From an Unsorted Linked List	74.7%	Medium
1837	❌ Sum of Digits in Base K	77.6%	Easy
1838	❌ Frequency of the Most Frequent Element	44.1%	Medium
1839	❌ Longest Substring Of All Vowels in Order	49.6%	Medium
1840	❌ Maximum Building Height	36.5%	Hard
1841	❌ League Statistics	53.5%	Medium
1842	❌ Next Palindrome Using Same Digits	53.4%	Hard
1843	❌ Suspicious Bank Accounts	45.0%	Medium
1844	❌ Replace All Digits with Characters	81.7%	Easy
1845	❌ Seat Reservation Manager	69.5%	Medium
1846	❌ Maximum Element After Decreasing and Rearranging	65.8%	Medium
1847	❌ Closest Room	38.9%	Hard
1848	❌ Minimum Distance to the Target Element	54.5%	Easy
1849	❌ Splitting a String Into Descending Consecutive Values	36.3%	Medium
1850	❌ Minimum Adjacent Swaps to Reach the Kth Smallest Number	71.5%	Medium
1851	❌ Minimum Interval to Include Each Query	50.7%	Hard
1852	❌ Distinct Numbers in Each Subarray	71.6%	Medium
1853	❌ Convert Date Format	85.7%	Easy
1854	❌ Maximum Population Year	61.3%	Easy
1855	❌ Maximum Distance Between a Pair of Values	53.4%	Medium
1856	❌ Maximum Subarray Min-Product	38.4%	Medium
1857	❌ Largest Color Value in a Directed Graph	49.8%	Hard
1858	❌ Longest Word With All Prefixes	71.4%	Medium
1859	❌ Sorting the Sentence	83.4%	Easy
1860	❌ Incremental Memory Leak	72.5%	Medium
1861	❌ Rotating the Box	67.9%	Medium
1862	❌ Sum of Floored Pairs	29.1%	Hard
1863	❌ Sum of All Subset XOR Totals	87.8%	Easy
1864	❌ Minimum Number of Swaps to Make the Binary String Alternating	43.5%	Medium
1865	❌ Finding Pairs With a Certain Sum	51.0%	Medium
1866	❌ Number of Ways to Rearrange Sticks With K Sticks Visible	58.0%	Hard
1867	❌ Orders With Maximum Quantity Above Average	71.1%	Medium
1868	❌ Product of Two Run-Length Encoded Arrays	58.7%	Medium
1869	❌ Longer Contiguous Segments of Ones than Zeros	61.4%	Easy
1870	❌ Minimum Speed to Arrive on Time	46.9%	Medium
1871	❌ Jump Game VII	25.0%	Medium
1872	❌ Stone Game VIII	53.3%	Hard
1873	❌ Calculate Special Bonus	57.5%	Easy
1874	❌ Minimize Product Sum of Two Arrays	89.5%	Medium
1875	❌ Group Employees of the Same Salary	67.1%	Medium
1876	❌ Substrings of Size Three with Distinct Characters	74.2%	Easy
1877	❌ Minimize Maximum Pair Sum in Array	81.4%	Medium
1878	❌ Get Biggest Three Rhombus Sums in a Grid	48.2%	Medium
1879	❌ Minimum XOR Sum of Two Arrays	48.3%	Hard
1880	❌ Check if Word Equals Summation of Two Words	74.4%	Easy
1881	❌ Maximum Value after Insertion	38.3%	Medium
1882	❌ Process Tasks Using Servers	40.5%	Medium
1883	❌ Minimum Skips to Arrive at Meeting On Time	38.0%	Hard
1884	❌ Egg Drop With 2 Eggs and N Floors	73.3%	Medium
1885	❌ Count Pairs in Two Arrays	60.5%	Medium
1886	❌ Determine Whether Matrix Can Be Obtained By Rotation	57.5%	Easy
1887	❌ Reduction Operations to Make the Array Elements Equal	72.8%	Medium
1888	❌ Minimum Number of Flips to Make the Binary String Alternating	40.2%	Medium
1889	❌ Minimum Space Wasted From Packaging	32.0%	Hard
1890	❌ The Latest Login in 2020	77.3%	Easy
1891	❌ Cutting Ribbons	49.7%	Medium
1892	❌ Page Recommendations II	44.3%	Hard
1893	❌ Check if All the Integers in a Range Are Covered	50.1%	Easy
1894	❌ Find the Student that Will Replace the Chalk	53.2%	Medium
1895	✔️ Largest Magic Square	53.3%	Medium
1896	❌ Minimum Cost to Change the Final Value of Expression	53.6%	Hard
1897	❌ Redistribute Characters to Make All Strings Equal	67.1%	Easy
1898	❌ Maximum Number of Removable Characters	44.4%	Medium
1899	❌ Merge Triplets to Form Target Triplet	66.6%	Medium
1900	❌ The Earliest and Latest Rounds Where Players Compete	50.5%	Hard
1901	❌ Find a Peak Element II	52.2%	Medium
1902	❌ Depth of BST Given Insertion Order	43.8%	Medium
1903	❌ Largest Odd Number in String	63.9%	Easy
1904	❌ The Number of Full Rounds You Have Played	44.0%	Medium
1905	❌ Count Sub Islands	72.9%	Medium
1906	❌ Minimum Absolute Difference Queries	44.6%	Medium
1907	❌ Count Salary Categories	61.6%	Medium
1908	❌ Game of Nim	63.2%	Medium
1909	❌ Remove One Element to Make the Array Strictly Increasing	28.0%	Easy
1910	❌ Remove All Occurrences of a Substring	78.0%	Medium
1911	❌ Maximum Alternating Subsequence Sum	58.8%	Medium
1912	❌ Design Movie Rental System	36.6%	Hard
1913	❌ Maximum Product Difference Between Two Pairs	82.9%	Easy
1914	❌ Cyclically Rotating a Grid	49.8%	Medium
1915	❌ Number of Wonderful Substrings	66.9%	Medium
1916	❌ Count Ways to Build Rooms in an Ant Colony	48.9%	Hard
1917	❌ Leetcodify Friends Recommendations	27.2%	Hard
1918	❌ Kth Smallest Subarray Sum	53.2%	Medium
1919	❌ Leetcodify Similar Friends	42.2%	Hard
1920	❌ Build Array from Permutation	90.0%	Easy
1921	❌ Eliminate Maximum Number of Monsters	50.9%	Medium
1922	❌ Count Good Numbers	46.9%	Medium
1923	❌ Longest Common Subpath	28.5%	Hard
1924	❌ Erect the Fence II	50.8%	Hard
1925	❌ Count Square Sum Triples	68.2%	Easy
1926	❌ Nearest Exit from Entrance in Maze	46.9%	Medium
1927	❌ Sum Game	47.8%	Medium
1928	❌ Minimum Cost to Reach Destination in Time	38.9%	Hard
1929	❌ Concatenation of Array	90.1%	Easy
1930	❌ Unique Length-3 Palindromic Subsequences	66.1%	Medium
1931	❌ Painting a Grid With Three Different Colors	58.1%	Hard
1932	❌ Merge BSTs to Create Single BST	36.4%	Hard
1933	❌ Check if String Is Decomposable Into Value-Equal Substrings	51.0%	Easy
1934	❌ Confirmation Rate	59.7%	Medium
1935	❌ Maximum Number of Words You Can Type	73.8%	Easy
1936	❌ Add Minimum Number of Rungs	43.1%	Medium
1937	❌ Maximum Number of Points with Cost	42.9%	Medium
1938	❌ Maximum Genetic Difference Query	42.9%	Hard
1939	❌ Users That Actively Request Confirmation Messages	56.4%	Easy
1940	❌ Longest Common Subsequence Between Sorted Arrays	81.3%	Medium
1941	❌ Check if All Characters Have Equal Number of Occurrences	78.0%	Easy
1942	✔️ The Number of the Smallest Unoccupied Chair	42.8%	Medium
1943	❌ Describe the Painting	50.3%	Medium
1944	❌ Number of Visible People in a Queue	70.0%	Hard
1945	❌ Sum of Digits of String After Convert	74.9%	Easy
1946	❌ Largest Number After Mutating Substring	36.3%	Medium
1947	❌ Maximum Compatibility Score Sum	62.8%	Medium
1948	❌ Delete Duplicate Folders in System	54.8%	Hard
1949	❌ Strong Friendship	54.5%	Medium
1950	❌ Maximum of Minimum Values in All Subarrays	49.9%	Medium
1951	❌ All the Pairs With the Maximum Number of Common Followers	69.0%	Medium
1952	❌ Three Divisors	61.4%	Easy
1953	❌ Maximum Number of Weeks for Which You Can Work	41.0%	Medium
1954	❌ Minimum Garden Perimeter to Collect Enough Apples	54.7%	Medium
1955	❌ Count Number of Special Subsequences	51.5%	Hard
1956	❌ Minimum Time For K Virus Variants to Spread	48.0%	Hard
1957	❌ Delete Characters to Make Fancy String	58.9%	Easy
1958	❌ Check if Move is Legal	49.1%	Medium
1959	❌ Minimum Total Space Wasted With K Resizing Operations	43.2%	Medium
1960	❌ Maximum Product of the Length of Two Palindromic Substrings	31.3%	Hard
1961	❌ Check If String Is a Prefix of Array	52.9%	Easy
1962	❌ Remove Stones to Minimize the Total	62.9%	Medium
1963	✔️ Minimum Number of Swaps to Make the String Balanced	72.2%	Medium
1964	❌ Find the Longest Valid Obstacle Course at Each Position	62.8%	Hard
1965	❌ Employees With Missing Information	72.5%	Easy
1966	❌ Binary Searchable Numbers in an Unsorted Array	64.1%	Medium
1967	❌ Number of Strings That Appear as Substrings in Word	81.3%	Easy
1968	❌ Array With Elements Not Equal to Average of Neighbors	50.5%	Medium
1969	❌ Minimum Non-Zero Product of the Array Elements	35.8%	Medium
1970	❌ Last Day Where You Can Still Cross	61.9%	Hard
1971	❌ Find if Path Exists in Graph	53.9%	Easy
1972	❌ First and Last Call On the Same Day	50.6%	Hard
1973	❌ Count Nodes Equal to Sum of Descendants	77.2%	Medium
1974	❌ Minimum Time to Type Word Using Special Typewriter	75.9%	Easy
1975	❌ Maximum Matrix Sum	50.0%	Medium
1976	❌ Number of Ways to Arrive at Destination	27.8%	Medium
1977	❌ Number of Ways to Separate Numbers	20.9%	Hard
1978	❌ Employees Whose Manager Left the Company	48.7%	Easy
1979	❌ Find Greatest Common Divisor of Array	78.2%	Easy
1980	❌ Find Unique Binary String	74.7%	Medium
1981	❌ Minimize the Difference Between Target and Chosen Elements	35.3%	Medium
1982	❌ Find Array Given Subset Sums	48.9%	Hard
1983	❌ Widest Pair of Indices With Equal Range Sum	54.0%	Medium
1984	❌ Minimum Difference Between Highest and Lowest of K Scores	57.5%	Easy
1985	❌ Find the Kth Largest Integer in the Array	45.9%	Medium
1986	❌ Minimum Number of Work Sessions to Finish the Tasks	33.4%	Medium
1987	❌ Number of Unique Good Subsequences	52.2%	Hard
1988	❌ Find Cutoff Score for Each School	66.9%	Medium
1989	❌ Maximum Number of People That Can Be Caught in Tag	51.5%	Medium
1990	❌ Count the Number of Experiments	49.4%	Medium
1991	❌ Find the Middle Index in Array	67.7%	Easy
1992	❌ Find All Groups of Farmland	75.7%	Medium
1993	❌ Operations on Tree	46.3%	Medium
1994	❌ The Number of Good Subsets	35.6%	Hard
1995	❌ Count Special Quadruplets	61.9%	Easy
1996	❌ The Number of Weak Characters in the Game	44.1%	Medium
1997	❌ First Day Where You Have Been in All the Rooms	37.6%	Medium
1998	❌ GCD Sort of an Array	46.2%	Hard
1999	❌ Smallest Greater Multiple Made of Two Digits	48.7%	Medium
2000	❌ Reverse Prefix of Word	86.3%	Easy
2001	❌ Number of Pairs of Interchangeable Rectangles	50.4%	Medium
2002	❌ Maximum Product of the Length of Two Palindromic Subsequences	60.6%	Medium
2003	❌ Smallest Missing Genetic Value in Each Subtree	46.5%	Hard
2004	❌ The Number of Seniors and Juniors to Join the Company	43.8%	Hard
2005	❌ Subtree Removal Game with Fibonacci Tree	58.4%	Hard
2006	❌ Count Number of Pairs With Absolute Difference K	84.3%	Easy
2007	❌ Find Original Array From Doubled Array	40.5%	Medium
2008	❌ Maximum Earnings From Taxi	44.4%	Medium
2009	❌ Minimum Number of Operations to Make Array Continuous	52.6%	Hard
2010	❌ The Number of Seniors and Juniors to Join the Company II	62.6%	Hard
2011	❌ Final Value of Variable After Performing Operations	89.5%	Easy
2012	❌ Sum of Beauty in the Array	48.5%	Medium
2013	❌ Detect Squares	51.4%	Medium
2014	❌ Longest Subsequence Repeated k Times	55.8%	Hard
2015	❌ Average Height of Buildings in Each Segment	59.5%	Medium
2016	❌ Maximum Difference Between Increasing Elements	57.3%	Easy
2017	❌ Grid Game	46.1%	Medium
2018	❌ Check if Word Can Be Placed In Crossword	49.8%	Medium
2019	❌ The Score of Students Solving Math Expression	33.7%	Hard
2020	❌ Number of Accounts That Did Not Stream	72.1%	Medium
2021	❌ Brightest Position on Street	61.6%	Medium
2022	❌ Convert 1D Array Into 2D Array	71.6%	Easy
2023	❌ Number of Pairs of Strings With Concatenation Equal to Target	75.1%	Medium
2024	❌ Maximize the Confusion of an Exam	67.6%	Medium
2025	❌ Maximum Number of Ways to Partition an Array	34.5%	Hard
2026	❌ Low-Quality Problems	84.3%	Easy
2027	❌ Minimum Moves to Convert String	55.6%	Easy
2028	❌ Find Missing Observations	57.5%	Medium
2029	❌ Stone Game IX	28.8%	Medium
2030	❌ Smallest K-Length Subsequence With Occurrences of a Letter	39.4%	Hard
2031	❌ Count Subarrays With More Ones Than Zeros	51.8%	Medium
2032	❌ Two Out of Three	75.8%	Easy
2033	❌ Minimum Operations to Make a Uni-Value Grid	53.5%	Medium
2034	❌ Stock Price Fluctuation	48.6%	Medium
2035	❌ Partition Array Into Two Arrays to Minimize Sum Difference	20.7%	Hard
2036	❌ Maximum Alternating Subarray Sum	40.1%	Medium
2037	❌ Minimum Number of Moves to Seat Everyone	87.6%	Easy
2038	❌ Remove Colored Pieces if Both Neighbors are the Same Color	62.8%	Medium
2039	❌ The Time When the Network Becomes Idle	52.7%	Medium
2040	❌ Kth Smallest Product of Two Sorted Arrays	29.2%	Hard
2041	❌ Accepted Candidates From the Interviews	78.4%	Medium
2042	❌ Check if Numbers Are Ascending in a Sentence	70.3%	Easy
2043	❌ Simple Bank System	63.7%	Medium
2044	✔️ Count Number of Maximum Bitwise-OR Subsets	78.2%	Medium
2045	❌ Second Minimum Time to Reach Destination	63.0%	Hard
2046	❌ Sort Linked List Already Sorted Using Absolute Values	67.0%	Medium
2047	❌ Number of Valid Words in a Sentence	29.4%	Easy
2048	❌ Next Greater Numerically Balanced Number	48.8%	Medium
2049	❌ Count Nodes With the Highest Score	50.2%	Medium
2050	❌ Parallel Courses III	67.1%	Hard
2051	❌ The Category of Each Member in the Store	70.0%	Medium
2052	❌ Minimum Cost to Separate Sentence Into Rows	49.7%	Medium
2053	❌ Kth Distinct String in an Array	82.1%	Easy
2054	❌ Two Best Non-Overlapping Events	46.7%	Medium
2055	❌ Plates Between Candles	45.4%	Medium
2056	❌ Number of Valid Move Combinations On Chessboard	52.1%	Hard
2057	❌ Smallest Index With Equal Value	73.4%	Easy
2058	❌ Find the Minimum and Maximum Number of Nodes Between Critical Points	69.6%	Medium
2059	❌ Minimum Operations to Convert Number	49.8%	Medium
2060	❌ Check if an Original String Exists Given Two Encoded Strings	43.8%	Hard
2061	❌ Number of Spaces Cleaning Robot Cleaned	62.5%	Medium
2062	❌ Count Vowel Substrings of a String	68.6%	Easy
2063	❌ Vowels of All Substrings	54.2%	Medium
2064	❌ Minimized Maximum of Products Distributed to Any Store	53.8%	Medium
2065	❌ Maximum Path Quality of a Graph	59.0%	Hard
2066	❌ Account Balance	82.0%	Medium
2067	❌ Number of Equal Count Substrings	46.0%	Medium
2068	❌ Check Whether Two Strings are Almost Equivalent	64.0%	Easy
2069	❌ Walking Robot Simulation II	26.5%	Medium
2070	❌ Most Beautiful Item for Each Query	49.9%	Medium
2071	❌ Maximum Number of Tasks You Can Assign	33.6%	Hard
2072	❌ The Winner University	74.3%	Easy
2073	❌ Time Needed to Buy Tickets	70.0%	Easy
2074	❌ Reverse Nodes in Even Length Groups	59.0%	Medium
2075	❌ Decode the Slanted Ciphertext	49.1%	Medium
2076	❌ Process Restricted Friend Requests	55.9%	Hard
2077	❌ Paths in Maze That Lead to Same Room	56.0%	Medium
2078	❌ Two Furthest Houses With Different Colors	65.9%	Easy
2079	❌ Watering Plants	79.9%	Medium
2080	❌ Range Frequency Queries	40.6%	Medium
2081	❌ Sum of k-Mirror Numbers	42.4%	Hard
2082	❌ The Number of Rich Customers	77.3%	Easy
2083	❌ Substrings That Begin and End With the Same Letter	74.1%	Medium
2084	❌ Drop Type 1 Orders for Customers With Type 0 Orders	86.8%	Medium
2085	❌ Count Common Words With One Occurrence	71.4%	Easy
2086	❌ Minimum Number of Food Buckets to Feed the Hamsters	46.9%	Medium
2087	❌ Minimum Cost Homecoming of a Robot in a Grid	51.1%	Medium
2088	❌ Count Fertile Pyramids in a Land	65.1%	Hard
2089	❌ Find Target Indices After Sorting Array	76.8%	Easy
2090	❌ K Radius Subarray Averages	45.9%	Medium
2091	❌ Removing Minimum and Maximum From Array	55.0%	Medium
2092	❌ Find All People With Secret	45.5%	Hard
2093	❌ Minimum Cost to Reach City With Discounts	59.8%	Medium
2094	❌ Finding 3-Digit Even Numbers	61.6%	Easy
2095	❌ Delete the Middle Node of a Linked List	59.7%	Medium
2096	❌ Step-By-Step Directions From a Binary Tree Node to Another	56.4%	Medium
2097	❌ Valid Arrangement of Pairs	44.7%	Hard
2098	❌ Subsequence of Size K With the Largest Even Sum	36.2%	Medium
2099	❌ Find Subsequence of Length K With the Largest Sum	44.1%	Easy
2100	❌ Find Good Days to Rob the Bank	49.7%	Medium
2101	❌ Detonate the Maximum Bombs	48.8%	Medium
2102	❌ Sequentially Ordinal Rank Tracker	64.7%	Hard
2103	❌ Rings and Rods	80.9%	Easy
2104	❌ Sum of Subarray Ranges	60.7%	Medium
2105	❌ Watering Plants II	48.4%	Medium
2106	❌ Maximum Fruits Harvested After at Most K Steps	36.4%	Hard
2107	❌ Number of Unique Flavors After Sharing K Candies	55.7%	Medium
2108	❌ Find First Palindromic String in the Array	83.9%	Easy
2109	❌ Adding Spaces to a String	59.5%	Medium
2110	❌ Number of Smooth Descent Periods of a Stock	59.2%	Medium
2111	❌ Minimum Operations to Make the Array K-Increasing	39.1%	Hard
2112	❌ The Airport With the Most Traffic	70.6%	Medium
2113	❌ Elements in Array After Removing and Replacing Elements	73.5%	Medium
2114	❌ Maximum Number of Words Found in Sentences	86.6%	Easy
2115	❌ Find All Possible Recipes from Given Supplies	50.3%	Medium
2116	❌ Check if a Parentheses String Can Be Valid	32.2%	Medium
2117	❌ Abbreviating the Product of a Range	26.1%	Hard
2118	❌ Build the Equation	55.8%	Hard
2119	❌ A Number After a Double Reversal	80.5%	Easy
2120	❌ Execution of All Suffix Instructions Staying in a Grid	82.7%	Medium
2121	❌ Intervals Between Identical Elements	44.6%	Medium
2122	❌ Recover the Original Array	39.8%	Hard
2123	❌ Minimum Operations to Remove Adjacent Ones in Matrix	40.4%	Hard
2124	❌ Check if All A's Appears Before All B's	72.2%	Easy
2125	❌ Number of Laser Beams in a Bank	85.6%	Medium
2126	❌ Destroying Asteroids	51.9%	Medium
2127	❌ Maximum Employees to Be Invited to a Meeting	37.4%	Hard
2128	❌ Remove All Ones With Row and Column Flips	76.2%	Medium
2129	❌ Capitalize the Title	65.1%	Easy
2130	❌ Maximum Twin Sum of a Linked List	81.0%	Medium
2131	❌ Longest Palindrome by Concatenating Two Letter Words	48.0%	Medium
2132	❌ Stamping the Grid	32.5%	Hard
2133	❌ Check if Every Row and Column Contains All Numbers	52.1%	Easy
2134	❌ Minimum Swaps to Group All 1's Together II	65.6%	Medium
2135	❌ Count Words Obtained After Adding a Letter	43.2%	Medium
2136	❌ Earliest Possible Day of Full Bloom	71.7%	Hard
2137	❌ Pour Water Between Buckets to Make Water Levels Equal	67.7%	Medium
2138	❌ Divide a String Into Groups of Size k	67.2%	Easy
2139	❌ Minimum Moves to Reach Target Score	51.1%	Medium
2140	❌ Solving Questions With Brainpower	55.1%	Medium
2141	❌ Maximum Running Time of N Computers	50.0%	Hard
2142	❌ The Number of Passengers in Each Bus I	48.7%	Medium
2143	❌ Choose Numbers From Two Arrays in Range	52.3%	Hard
2144	❌ Minimum Cost of Buying Candies With Discount	61.6%	Easy
2145	❌ Count the Hidden Sequences	39.1%	Medium
2146	❌ K Highest Ranked Items Within a Price Range	43.5%	Medium
2147	❌ Number of Ways to Divide a Long Corridor	49.3%	Hard
2148	❌ Count Elements With Strictly Smaller and Greater Elements	59.5%	Easy
2149	✔️ Rearrange Array Elements by Sign	84.1%	Medium
2150	❌ Find All Lonely Numbers in the Array	60.9%	Medium
2151	❌ Maximum Good People Based on Statements	50.7%	Hard
2152	❌ Minimum Number of Lines to Cover Points	43.2%	Medium
2153	❌ The Number of Passengers in Each Bus II	40.0%	Hard
2154	❌ Keep Multiplying Found Values by Two	71.3%	Easy
2155	❌ All Divisions With the Highest Score of a Binary Array	64.5%	Medium
2156	❌ Find Substring With Given Hash Value	23.9%	Hard
2157	❌ Groups of Strings	26.1%	Hard
2158	❌ Amount of New Area Painted Each Day	55.3%	Hard
2159	❌ Order Two Columns Independently	60.5%	Medium
2160	❌ Minimum Sum of Four Digit Number After Splitting Digits	86.3%	Easy
2161	❌ Partition Array According to Given Pivot	85.2%	Medium
2162	❌ Minimum Cost to Set Cooking Time	41.4%	Medium
2163	❌ Minimum Difference in Sums After Removal of Elements	48.0%	Hard
2164	❌ Sort Even and Odd Indices Independently	62.6%	Easy
2165	❌ Smallest Value of the Rearranged Number	52.7%	Medium
2166	❌ Design Bitset	32.7%	Medium
2167	❌ Minimum Time to Remove All Cars Containing Illegal Goods	41.6%	Hard
2168	❌ Unique Substrings With Equal Digit Frequency	60.2%	Medium
2169	❌ Count Operations to Obtain Zero	74.6%	Easy
2170	❌ Minimum Operations to Make the Array Alternating	33.4%	Medium
2171	❌ Removing Minimum Number of Magic Beans	43.1%	Medium
2172	❌ Maximum AND Sum of Array	49.4%	Hard
2173	❌ Longest Winning Streak	52.6%	Hard
2174	❌ Remove All Ones With Row and Column Flips II	67.2%	Medium
2175	❌ The Change in Global Rankings	60.4%	Medium
2176	❌ Count Equal and Divisible Pairs in an Array	79.7%	Easy
2177	❌ Find Three Consecutive Integers That Sum to a Given Number	64.8%	Medium
2178	❌ Maximum Split of Positive Even Integers	59.3%	Medium
2179	❌ Count Good Triplets in an Array	41.5%	Hard
2180	❌ Count Integers With Even Digit Sum	67.7%	Easy
2181	❌ Merge Nodes in Between Zeros	89.8%	Medium
2182	❌ Construct String With Repeat Limit	54.8%	Medium
2183	❌ Count Array Pairs Divisible by K	29.6%	Hard
2184	❌ Number of Ways to Build Sturdy Brick Wall	49.2%	Medium
2185	❌ Counting Words With a Given Prefix	78.4%	Easy
2186	❌ Minimum Number of Steps to Make Two Strings Anagram II	72.8%	Medium
2187	❌ Minimum Time to Complete Trips	38.9%	Medium
2188	❌ Minimum Time to Finish the Race	41.8%	Hard
2189	❌ Number of Ways to Build House of Cards	63.3%	Medium
2190	❌ Most Frequent Number Following Key In an Array	59.2%	Easy
2191	❌ Sort the Jumbled Numbers	60.2%	Medium
2192	❌ All Ancestors of a Node in a Directed Acyclic Graph	62.2%	Medium
2193	❌ Minimum Number of Moves to Make Palindrome	51.3%	Hard
2194	❌ Cells in a Range on an Excel Sheet	84.2%	Easy
2195	❌ Append K Integers With Minimal Sum	25.6%	Medium
2196	❌ Create Binary Tree From Descriptions	81.8%	Medium
2197	❌ Replace Non-Coprime Numbers in Array	39.9%	Hard
2198	❌ Number of Single Divisor Triplets	54.7%	Medium
2199	❌ Finding the Topic of Each Post	50.1%	Hard
2200	❌ Find All K-Distant Indices in an Array	66.4%	Easy
2201	❌ Count Artifacts That Can Be Extracted	56.3%	Medium
2202	❌ Maximize the Topmost Element After K Moves	23.1%	Medium
2203	❌ Minimum Weighted Subgraph With the Required Paths	37.2%	Hard
2204	❌ Distance to a Cycle in Undirected Graph	68.1%	Hard
2205	❌ The Number of Users That Are Eligible for Discount	50.1%	Easy
2206	❌ Divide Array Into Equal Pairs	73.9%	Easy
2207	❌ Maximize Number of Subsequences in a String	35.1%	Medium
2208	❌ Minimum Operations to Halve Array Sum	47.2%	Medium
2209	❌ Minimum White Tiles After Covering With Carpets	37.2%	Hard
2210	❌ Count Hills and Valleys in an Array	61.3%	Easy
2211	❌ Count Collisions on a Road	44.0%	Medium
2212	❌ Maximum Points in an Archery Competition	50.4%	Medium
2213	❌ Longest Substring of One Repeating Character	32.3%	Hard
2214	❌ Minimum Health to Beat Game	57.6%	Medium
2215	❌ Find the Difference of Two Arrays	79.6%	Easy
2216	❌ Minimum Deletions to Make Array Beautiful	48.6%	Medium
2217	❌ Find Palindrome With Fixed Length	37.4%	Medium
2218	❌ Maximum Value of K Coins From Piles	60.5%	Hard
2219	❌ Maximum Sum Score of Array	61.8%	Medium
2220	❌ Minimum Bit Flips to Convert Number	87.5%	Easy
2221	❌ Find Triangular Sum of an Array	78.9%	Medium
2222	❌ Number of Ways to Select Buildings	50.8%	Medium
2223	❌ Sum of Scores of Built Strings	41.0%	Hard
2224	❌ Minimum Number of Operations to Convert Time	65.5%	Easy
2225	❌ Find Players With Zero or One Losses	73.1%	Medium
2226	❌ Maximum Candies Allocated to K Children	38.5%	Medium
2227	❌ Encrypt and Decrypt Strings	40.8%	Hard
2228	❌ Users With Two Purchases Within Seven Days	45.0%	Medium
2229	❌ Check if an Array Is Consecutive	61.6%	Easy
2230	❌ The Users That Are Eligible for Discount	50.2%	Easy
2231	❌ Largest Number After Digit Swaps by Parity	62.3%	Easy
2232	❌ Minimize Result by Adding Parentheses to Expression	68.0%	Medium
2233	❌ Maximum Product After K Increments	41.8%	Medium
2234	❌ Maximum Total Beauty of the Gardens	29.7%	Hard
2235	❌ Add Two Integers	88.0%	Easy
2236	❌ Root Equals Sum of Children	84.7%	Easy
2237	❌ Count Positions on Street With Required Brightness	61.5%	Medium
2238	❌ Number of Times a Driver Was a Passenger	71.5%	Medium
2239	✔️ Find Closest Number to Zero	46.5%	Easy
2240	❌ Number of Ways to Buy Pens and Pencils	57.4%	Medium
2241	❌ Design an ATM Machine	42.6%	Medium
2242	❌ Maximum Score of a Node Sequence	38.9%	Hard
2243	❌ Calculate Digit Sum of a String	66.4%	Easy
2244	❌ Minimum Rounds to Complete All Tasks	62.9%	Medium
2245	❌ Maximum Trailing Zeros in a Cornered Path	36.4%	Medium
2246	❌ Longest Path With Different Adjacent Characters	54.3%	Hard
2247	❌ Maximum Cost of Trip With K Highways	50.2%	Hard
2248	❌ Intersection of Multiple Arrays	68.4%	Easy
2249	❌ Count Lattice Points Inside a Circle	53.7%	Medium
2250	❌ Count Number of Rectangles Containing Each Point	35.3%	Medium
2251	❌ Number of Flowers in Full Bloom	56.8%	Hard
2252	❌ Dynamic Pivoting of a Table	55.8%	Hard
2253	❌ Dynamic Unpivoting of a Table	67.0%	Hard
2254	❌ Design Video Sharing Platform	64.1%	Hard
2255	❌ Count Prefixes of a Given String	72.8%	Easy
2256	❌ Minimum Average Difference	43.3%	Medium
2257	❌ Count Unguarded Cells in the Grid	52.7%	Medium
2258	❌ Escape the Spreading Fire	35.2%	Hard
2259	❌ Remove Digit From Number to Maximize Result	46.1%	Easy
2260	❌ Minimum Consecutive Cards to Pick Up	51.7%	Medium
2261	❌ K Divisible Elements Subarrays	52.5%	Medium
2262	❌ Total Appeal of A String	55.8%	Hard
2263	❌ Make Array Non-decreasing or Non-increasing	65.7%	Hard
2264	❌ Largest 3-Same-Digit Number in String	69.1%	Easy
2265	❌ Count Nodes Equal to Average of Subtree	86.4%	Medium
2266	❌ Count Number of Texts	48.1%	Medium
2267	❌ Check if There Is a Valid Parentheses String Path	39.1%	Hard
2268	❌ Minimum Number of Keypresses	71.3%	Medium
2269	❌ Find the K-Beauty of a Number	60.7%	Easy
2270	❌ Number of Ways to Split Array	48.3%	Medium
2271	❌ Maximum White Tiles Covered by a Carpet	33.9%	Medium
2272	❌ Substring With Largest Variance	46.2%	Hard
2273	❌ Find Resultant Array After Removing Anagrams	58.6%	Easy
2274	❌ Maximum Consecutive Floors Without Special Floors	51.9%	Medium
2275	❌ Largest Combination With Bitwise AND Greater Than Zero	73.0%	Medium
2276	❌ Count Integers in Intervals	35.4%	Hard
2277	❌ Closest Node to Path in Tree	62.6%	Hard
2278	❌ Percentage of Letter in String	74.2%	Easy
2279	❌ Maximum Bags With Full Capacity of Rocks	67.6%	Medium
2280	❌ Minimum Lines to Represent a Line Chart	25.6%	Medium
2281	❌ Sum of Total Strength of Wizards	28.1%	Hard
2282	❌ Number of People That Can Be Seen in a Grid	48.4%	Medium
2283	❌ Check if Number Has Equal Digit Count and Digit Value	72.6%	Easy
2284	❌ Sender With Largest Word Count	57.2%	Medium
2285	❌ Maximum Total Importance of Roads	69.3%	Medium
2286	❌ Booking Concert Tickets in Groups	18.1%	Hard
2287	❌ Rearrange Characters to Make Target String	59.6%	Easy
2288	❌ Apply Discount to Prices	31.6%	Medium
2289	❌ Steps to Make Array Non-decreasing	22.4%	Medium
2290	❌ Minimum Obstacle Removal to Reach Corner	55.2%	Hard
2291	❌ Maximum Profit From Trading Stocks	45.4%	Medium
2292	❌ Products With Three or More Orders in Two Consecutive Years	39.5%	Medium
2293	❌ Min Max Game	63.4%	Easy
2294	❌ Partition Array Such That Maximum Difference Is K	74.1%	Medium
2295	❌ Replace Elements in an Array	58.1%	Medium
2296	❌ Design a Text Editor	46.0%	Hard
2297	❌ Jump Game VIII	45.8%	Medium
2298	❌ Tasks Count in the Weekend	81.6%	Medium
2299	❌ Strong Password Checker II	55.0%	Easy
2300	❌ Successful Pairs of Spells and Potions	43.8%	Medium
2301	❌ Match Substring After Replacement	41.4%	Hard
2302	❌ Count Subarrays With Score Less Than K	55.4%	Hard
2303	❌ Calculate Amount Paid in Taxes	66.2%	Easy
2304	❌ Minimum Path Cost in a Grid	66.9%	Medium
2305	❌ Fair Distribution of Cookies	69.3%	Medium
2306	❌ Naming a Company	46.4%	Hard
2307	❌ Check for Contradictions in Equations	43.0%	Hard
2308	❌ Arrange Table by Gender	69.5%	Medium
2309	❌ Greatest English Letter in Upper and Lower Case	70.4%	Easy
2310	❌ Sum of Numbers With Units Digit K	27.0%	Medium
2311	❌ Longest Binary Subsequence Less Than or Equal to K	38.1%	Medium
2312	❌ Selling Pieces of Wood	50.7%	Hard
2313	❌ Minimum Flips in Binary Tree to Get Result	58.4%	Hard
2314	❌ The First Day of the Maximum Recorded Degree in Each City	72.3%	Medium
2315	❌ Count Asterisks	82.4%	Easy
2316	❌ Count Unreachable Pairs of Nodes in an Undirected Graph	49.2%	Medium
2317	❌ Maximum XOR After Operations	79.5%	Medium
2318	❌ Number of Distinct Roll Sequences	57.3%	Hard
2319	❌ Check if Matrix Is X-Matrix	65.4%	Easy
2320	❌ Count Number of Ways to Place Houses	42.2%	Medium
2321	❌ Maximum Score Of Spliced Array	57.0%	Hard
2322	❌ Minimum Score After Removals on a Tree	52.2%	Hard
2323	❌ Find Minimum Time to Finish All Jobs II	65.9%	Medium
2324	❌ Product Sales Analysis IV	74.8%	Medium
2325	❌ Decode the Message	84.8%	Easy
2326	❌ Spiral Matrix IV	82.3%	Medium
2327	❌ Number of People Aware of a Secret	46.0%	Medium
2328	❌ Number of Increasing Paths in a Grid	58.1%	Hard
2329	❌ Product Sales Analysis V	69.9%	Easy
2330	❌ Valid Palindrome IV	76.2%	Medium
2331	❌ Evaluate Boolean Binary Tree	82.7%	Easy
2332	❌ The Latest Time to Catch a Bus	27.7%	Medium
2333	❌ Minimum Sum of Squared Difference	25.6%	Medium
2334	❌ Subarray With Elements Greater Than Varying Threshold	43.8%	Hard
2335	❌ Minimum Amount of Time to Fill Cups	58.2%	Easy
2336	❌ Smallest Number in Infinite Set	71.5%	Medium
2337	❌ Move Pieces to Obtain a String	47.7%	Medium
2338	❌ Count the Number of Ideal Arrays	26.9%	Hard
2339	❌ All the Matches of the League	87.9%	Easy
2340	❌ Minimum Adjacent Swaps to Make a Valid Array	72.7%	Medium
2341	❌ Maximum Number of Pairs in Array	75.4%	Easy
2342	❌ Max Sum of a Pair With Equal Sum of Digits	55.4%	Medium
2343	❌ Query Kth Smallest Trimmed Number	44.5%	Medium
2344	❌ Minimum Deletions to Make Array Divisible	56.5%	Hard
2345	❌ Finding the Number of Visible Mountains	37.7%	Medium
2346	❌ Compute the Rank as a Percentage	33.6%	Medium
2347	❌ Best Poker Hand	60.9%	Easy
2348	❌ Number of Zero-Filled Subarrays	66.7%	Medium
2349	❌ Design a Number Container System	44.8%	Medium
2350	❌ Shortest Impossible Sequence of Rolls	68.6%	Hard
2351	❌ First Letter to Appear Twice	73.9%	Easy
2352	❌ Equal Row and Column Pairs	70.4%	Medium
2353	❌ Design a Food Rating System	45.2%	Medium
2354	❌ Number of Excellent Pairs	47.7%	Hard
2355	❌ Maximum Number of Books You Can Take	40.0%	Hard
2356	❌ Number of Unique Subjects Taught by Each Teacher	88.9%	Easy
2357	❌ Make Array Zero by Subtracting Equal Amounts	72.5%	Easy
2358	❌ Maximum Number of Groups Entering a Competition	68.0%	Medium
2359	❌ Find Closest Node to Given Two Nodes	45.6%	Medium
2360	❌ Longest Cycle in a Graph	49.7%	Hard
2361	❌ Minimum Costs Using the Train Line	78.2%	Hard
2362	❌ Generate the Invoice	74.5%	Hard
2363	❌ Merge Similar Items	75.9%	Easy
2364	❌ Count Number of Bad Pairs	42.0%	Medium
2365	❌ Task Scheduler II	52.9%	Medium
2366	❌ Minimum Replacements to Sort the Array	53.5%	Hard
2367	❌ Number of Arithmetic Triplets	84.5%	Easy
2368	❌ Reachable Nodes With Restrictions	59.0%	Medium
2369	❌ Check if There is a Valid Partition For The Array	51.9%	Medium
2370	❌ Longest Ideal Subsequence	47.2%	Medium
2371	❌ Minimize Maximum Value in a Grid	66.7%	Hard
2372	❌ Calculate the Influence of Each Salesperson	83.2%	Medium
2373	❌ Largest Local Values in a Matrix	87.9%	Easy
2374	❌ Node With Highest Edge Score	48.0%	Medium
2375	❌ Construct Smallest Number From DI String	76.3%	Medium
2376	❌ Count Special Integers	39.2%	Hard
2377	❌ Sort the Olympic Table	79.1%	Easy
2378	❌ Choose Edges to Maximize Score in a Tree	58.3%	Medium
2379	❌ Minimum Recolors to Get K Consecutive Black Blocks	59.4%	Easy
2380	❌ Time Needed to Rearrange a Binary String	51.0%	Medium
2381	❌ Shifting Letters II	38.0%	Medium
2382	❌ Maximum Segment Sum After Removals	48.8%	Hard
2383	❌ Minimum Hours of Training to Win a Competition	41.5%	Easy
2384	❌ Largest Palindromic Number	35.6%	Medium
2385	❌ Amount of Time for Binary Tree to Be Infected	62.8%	Medium
2386	❌ Find the K-Sum of an Array	39.1%	Hard
2387	❌ Median of a Row Wise Sorted Matrix	69.9%	Medium
2388	❌ Change Null Values in a Table to the Previous Value	50.9%	Medium
2389	❌ Longest Subsequence With Limited Sum	72.1%	Easy
2390	❌ Removing Stars From a String	76.4%	Medium
2391	❌ Minimum Amount of Time to Collect Garbage	85.2%	Medium
2392	❌ Build a Matrix With Conditions	79.5%	Hard
2393	❌ Count Strictly Increasing Subarrays	74.8%	Medium
2394	❌ Employees With Deductions	40.9%	Medium
2395	❌ Find Subarrays With Equal Sum	65.5%	Easy
2396	❌ Strictly Palindromic Number	87.9%	Medium
2397	❌ Maximum Rows Covered by Columns	56.1%	Medium
2398	❌ Maximum Number of Robots Within Budget	35.2%	Hard
2399	❌ Check Distances Between Same Letters	70.9%	Easy
2400	❌ Number of Ways to Reach a Position After Exactly k Steps	35.4%	Medium
2401	❌ Longest Nice Subarray	51.8%	Medium
2402	❌ Meeting Rooms III	44.1%	Hard
2403	❌ Minimum Time to Kill All Monsters	56.5%	Hard
2404	❌ Most Frequent Even Element	50.9%	Easy
2405	❌ Optimal Partition of String	78.0%	Medium
2406	✔️ Divide Intervals Into Minimum Number of Groups	47.8%	Medium
2407	❌ Longest Increasing Subsequence II	24.5%	Hard
2408	❌ Design SQL	78.2%	Medium
2409	❌ Count Days Spent Together	45.6%	Easy
2410	❌ Maximum Matching of Players With Trainers	64.1%	Medium
2411	❌ Smallest Subarrays With Maximum Bitwise OR	44.6%	Medium
2412	❌ Minimum Money Required Before Transactions	40.6%	Hard
2413	❌ Smallest Even Multiple	87.9%	Easy
2414	❌ Length of the Longest Alphabetical Continuous Substring	59.0%	Medium
2415	❌ Reverse Odd Levels of Binary Tree	78.4%	Medium
2416	✔️ Sum of Prefix Scores of Strings	60.6%	Hard
2417	❌ Closest Fair Integer	45.4%	Medium
2418	❌ Sort the People	84.9%	Easy
2419	❌ Longest Subarray With Maximum Bitwise AND	61.8%	Medium
2420	❌ Find All Good Indices	39.1%	Medium
2421	❌ Number of Good Paths	56.3%	Hard
2422	❌ Merge Operations to Turn Array Into a Palindrome	69.1%	Medium
2423	❌ Remove Letter To Equalize Frequency	17.5%	Easy
2424	❌ Longest Uploaded Prefix	55.8%	Medium
2425	❌ Bitwise XOR of All Pairings	58.3%	Medium
2426	❌ Number of Pairs Satisfying Inequality	44.3%	Hard
2427	❌ Number of Common Factors	79.2%	Easy
2428	❌ Maximum Sum of an Hourglass	75.2%	Medium
2429	❌ Minimize XOR	44.6%	Medium
2430	❌ Maximum Deletions on a String	33.9%	Hard
2431	❌ Maximize Total Tastiness of Purchased Fruits	63.6%	Medium
2432	❌ The Employee That Worked on the Longest Task	50.6%	Easy
2433	❌ Find The Original Array of Prefix Xor	88.0%	Medium
2434	❌ Using a Robot to Print the Lexicographically Smallest String	40.6%	Medium
2435	❌ Paths in Matrix Whose Sum Is Divisible by K	43.3%	Hard
2436	❌ Minimum Split Into Subarrays With GCD Greater Than One	71.4%	Medium
2437	❌ Number of Valid Clock Times	47.1%	Easy
2438	❌ Range Product Queries of Powers	41.0%	Medium
2439	❌ Minimize Maximum of Array	46.4%	Medium
2440	❌ Create Components With Same Value	52.9%	Hard
2441	❌ Largest Positive Integer That Exists With Its Negative	75.1%	Easy
2442	❌ Count Number of Distinct Integers After Reverse Operations	79.9%	Medium
2443	❌ Sum of Number and Its Reverse	47.8%	Medium
2444	❌ Count Subarrays With Fixed Bounds	67.9%	Hard
2445	❌ Number of Nodes With Value One	68.7%	Medium
2446	❌ Determine if Two Events Have Conflict	51.6%	Easy
2447	❌ Number of Subarrays With GCD Equal to K	50.5%	Medium
2448	❌ Minimum Cost to Make Array Equal	46.1%	Hard
2449	❌ Minimum Number of Operations to Make Arrays Similar	61.9%	Hard
2450	❌ Number of Distinct Binary Strings After Applying Operations	64.2%	Medium
2451	❌ Odd String Difference	59.8%	Easy
2452	❌ Words Within Two Edits of Dictionary	61.0%	Medium
2453	❌ Destroy Sequential Targets	39.8%	Medium
2454	❌ Next Greater Element IV	38.9%	Hard
2455	❌ Average Value of Even Numbers That Are Divisible by Three	60.8%	Easy
2456	❌ Most Popular Video Creator	44.1%	Medium
2457	❌ Minimum Addition to Make Integer Beautiful	37.8%	Medium
2458	✔️ Height of Binary Tree After Subtree Removal Queries	41.2%	Hard
2459	❌ Sort Array by Moving Items to Empty Space	45.6%	Hard
2460	❌ Apply Operations to an Array	68.1%	Easy
2461	❌ Maximum Sum of Distinct Subarrays With Length K	34.3%	Medium
2462	❌ Total Cost to Hire K Workers	42.8%	Medium
2463	❌ Minimum Total Distance Traveled	41.0%	Hard
2464	❌ Minimum Subarrays in a Valid Split	54.3%	Medium
2465	❌ Number of Distinct Averages	58.3%	Easy
2466	❌ Count Ways To Build Good Strings	54.4%	Medium
2467	❌ Most Profitable Path in a Tree	49.4%	Medium
2468	❌ Split Message Based on Limit	43.8%	Hard
2469	❌ Convert the Temperature	89.8%	Easy
2470	❌ Number of Subarrays With LCM Equal to K	39.3%	Medium
2471	❌ Minimum Number of Operations to Sort a Binary Tree by Level	62.2%	Medium
2472	❌ Maximum Number of Non-overlapping Palindrome Substrings	40.7%	Hard
2473	❌ Minimum Cost to Buy Apples	67.5%	Medium
2474	❌ Customers With Strictly Increasing Purchases	45.3%	Hard
2475	❌ Number of Unequal Triplets in Array	71.9%	Easy
2476	❌ Closest Nodes Queries in a Binary Search Tree	41.4%	Medium
2477	❌ Minimum Fuel Cost to Report to the Capital	64.3%	Medium
2478	❌ Number of Beautiful Partitions	31.2%	Hard
2479	❌ Maximum XOR of Two Non-Overlapping Subtrees	49.6%	Hard
2480	❌ Form a Chemical Bond	76.6%	Easy
2481	❌ Minimum Cuts to Divide a Circle	53.7%	Easy
2482	❌ Difference Between Ones and Zeros in Row and Column	84.4%	Medium
2483	❌ Minimum Penalty for a Shop	67.4%	Medium
2484	❌ Count Palindromic Subsequences	38.3%	Hard
2485	❌ Find the Pivot Integer	83.9%	Easy
2486	❌ Append Characters to String to Make Subsequence	73.0%	Medium
2487	❌ Remove Nodes From Linked List	74.4%	Medium
2488	❌ Count Subarrays With Median K	44.4%	Hard
2489	❌ Number of Substrings With Fixed Ratio	57.0%	Medium
2490	❌ Circular Sentence	63.0%	Easy
2491	✔️ Divide Players Into Teams of Equal Skill	69.1%	Medium
2492	❌ Minimum Score of a Path Between Two Cities	57.5%	Medium
2493	❌ Divide Nodes Into the Maximum Number of Groups	39.9%	Hard
2494	❌ Merge Overlapping Events in the Same Hall	32.1%	Hard
2495	❌ Number of Subarrays Having Even Product	64.2%	Medium
2496	❌ Maximum Value of a String in an Array	72.7%	Easy
2497	❌ Maximum Star Sum of a Graph	39.9%	Medium
2498	❌ Frog Jump II	61.9%	Medium
2499	❌ Minimum Total Cost to Make Arrays Unequal	43.0%	Hard
2500	❌ Delete Greatest Value in Each Row	78.6%	Easy
2501	✔️ Longest Square Streak in an Array	40.2%	Medium
2502	❌ Design Memory Allocator	53.3%	Medium
2503	❌ Maximum Number of Points From Grid Queries	38.1%	Hard
2504	❌ Concatenate the Name and the Profession	76.7%	Easy
2505	❌ Bitwise OR of All Subsequence Sums	66.8%	Medium
2506	❌ Count Pairs Of Similar Strings	71.4%	Easy
2507	❌ Smallest Value After Replacing With Sum of Prime Factors	49.2%	Medium
2508	❌ Add Edges to Make Degrees of All Nodes Even	32.8%	Hard
2509	❌ Cycle Length Queries in a Tree	56.8%	Hard
2510	❌ Check if There is a Path With Equal Number of 0's And 1's	50.5%	Medium
2511	❌ Maximum Enemy Forts That Can Be Captured	38.9%	Easy
2512	❌ Reward Top K Students	45.3%	Medium
2513	❌ Minimize the Maximum of Two Arrays	30.7%	Medium
2514	❌ Count Anagrams	34.0%	Hard
2515	❌ Shortest Distance to Target String in a Circular Array	49.8%	Easy
2516	❌ Take K of Each Character From Left and Right	34.6%	Medium
2517	❌ Maximum Tastiness of Candy Basket	64.3%	Medium
2518	❌ Number of Great Partitions	31.7%	Hard
2519	❌ Count the Number of K-Big Indices	53.4%	Hard
2520	❌ Count the Digits That Divide a Number	85.0%	Easy
2521	❌ Distinct Prime Factors of Product of Array	52.0%	Medium
2522	❌ Partition String Into Substrings With Values at Most K	46.5%	Medium
2523	❌ Closest Prime Numbers in Range	38.3%	Medium
2524	❌ Maximum Frequency Score of a Subarray	39.8%	Hard
2525	❌ Categorize Box According to Criteria	36.2%	Easy
2526	❌ Find Consecutive Integers from a Data Stream	49.6%	Medium
2527	❌ Find Xor-Beauty of Array	68.7%	Medium
2528	❌ Maximize the Minimum Powered City	32.7%	Hard
2529	❌ Maximum Count of Positive Integer and Negative Integer	71.1%	Easy
2530	✔️ Maximal Score After Applying K Operations	46.4%	Medium
2531	❌ Make Number of Distinct Characters Equal	26.6%	Medium
2532	❌ Time to Cross a Bridge	43.9%	Hard
2533	❌ Number of Good Binary Strings	52.1%	Medium
2534	❌ Time Taken to Cross the Door	49.2%	Hard
2535	❌ Difference Between Element Sum and Digit Sum of an Array	84.7%	Easy
2536	❌ Increment Submatrices by One	50.2%	Medium
2537	❌ Count the Number of Good Subarrays	51.7%	Medium
2538	❌ Difference Between Maximum and Minimum Price Sum	32.2%	Hard
2539	❌ Count the Number of Good Subsequences	52.6%	Medium
2540	❌ Minimum Common Value	58.6%	Easy
2541	❌ Minimum Operations to Make Array Equal II	31.9%	Medium
2542	❌ Maximum Subsequence Score	53.9%	Medium
2543	❌ Check if Point Is Reachable	42.9%	Hard
2544	❌ Alternating Digit Sum	68.4%	Easy
2545	❌ Sort the Students by Their Kth Score	85.6%	Medium
2546	❌ Apply Bitwise Operations to Make Strings Equal	41.5%	Medium
2547	❌ Minimum Cost to Split an Array	41.1%	Hard
2548	❌ Maximum Price to Fill a Bag	66.7%	Medium
2549	❌ Count Distinct Numbers on Board	60.7%	Easy
2550	❌ Count Collisions of Monkeys on a Polygon	28.2%	Medium
2551	❌ Put Marbles in Bags	66.5%	Hard
2552	❌ Count Increasing Quadruplets	33.6%	Hard
2553	❌ Separate the Digits in an Array	79.8%	Easy
2554	❌ Maximum Number of Integers to Choose From a Range I	54.5%	Medium
2555	❌ Maximize Win From Two Segments	33.9%	Medium
2556	❌ Disconnect Path in a Binary Matrix by at Most One Flip	27.3%	Medium
2557	❌ Maximum Number of Integers to Choose From a Range II	38.4%	Medium
2558	❌ Take Gifts From the Richest Pile	67.3%	Easy
2559	❌ Count Vowel Strings in Ranges	52.9%	Medium
2560	❌ House Robber IV	44.5%	Medium
2561	❌ Rearranging Fruits	34.2%	Hard
2562	❌ Find the Array Concatenation Value	70.3%	Easy
2563	❌ Count the Number of Fair Pairs	33.4%	Medium
2564	❌ Substring XOR Queries	33.7%	Medium
2565	❌ Subsequence With the Minimum Score	32.1%	Hard
2566	❌ Maximum Difference by Remapping a Digit	60.2%	Easy
2567	❌ Minimum Score by Changing Two Elements	48.3%	Medium
2568	❌ Minimum Impossible OR	57.8%	Medium
2569	❌ Handling Sum Queries After Update	28.6%	Hard
2570	❌ Merge Two 2D Arrays by Summing Values	74.0%	Easy
2571	❌ Minimum Operations to Reduce an Integer to 0	55.9%	Medium
2572	❌ Count the Number of Square-Free Subsets	23.6%	Medium
2573	❌ Find the String with LCP	31.5%	Hard
2574	❌ Left and Right Sum Differences	87.1%	Easy
2575	❌ Find the Divisibility Array of a String	33.6%	Medium
2576	❌ Find the Maximum Number of Marked Indices	39.0%	Medium
2577	❌ Minimum Time to Visit a Cell In a Grid	35.6%	Hard
2578	❌ Split With Minimum Sum	71.2%	Easy
2579	❌ Count Total Number of Colored Cells	58.1%	Medium
2580	❌ Count Ways to Group Overlapping Ranges	36.7%	Medium
2581	❌ Count Number of Possible Root Nodes	46.5%	Hard
2582	❌ Pass the Pillow	56.9%	Easy
2583	✔️ Kth Largest Sum in a Binary Tree	47.9%	Medium
2584	❌ Split the Array to Make Coprime Products	23.3%	Hard
2585	❌ Number of Ways to Earn Points	57.8%	Hard
2586	❌ Count the Number of Vowel Strings in Range	74.4%	Easy
2587	❌ Rearrange Array to Maximize Prefix Score	41.4%	Medium
2588	❌ Count the Number of Beautiful Subarrays	50.8%	Medium
2589	❌ Minimum Time to Complete All Tasks	39.9%	Hard
2590	❌ Design a Todo List	58.1%	Medium
2591	❌ Distribute Money to Maximum Children	19.3%	Easy
2592	❌ Maximize Greatness of an Array	58.6%	Medium
2593	❌ Find Score of an Array After Marking All Elements	52.7%	Medium
2594	❌ Minimum Time to Repair Cars	45.4%	Medium
2595	❌ Number of Even and Odd Bits	73.7%	Easy
2596	❌ Check Knight Tour Configuration	57.3%	Medium
2597	❌ The Number of Beautiful Subsets	51.1%	Medium
2598	❌ Smallest Missing Non-negative Integer After Operations	39.7%	Medium
2599	❌ Make the Prefix Sum Non-negative	50.8%	Medium
2600	❌ K Items With the Maximum Sum	62.1%	Easy
2601	❌ Prime Subtraction Operation	38.1%	Medium
2602	❌ Minimum Operations to Make All Array Elements Equal	36.0%	Medium
2603	❌ Collect Coins in a Tree	37.2%	Hard
2604	❌ Minimum Time to Eat All Grains	41.0%	Hard
2605	❌ Form Smallest Number From Two Digit Arrays	54.5%	Easy
2606	❌ Find the Substring With Maximum Cost	57.2%	Medium
2607	❌ Make K-Subarray Sums Equal	37.2%	Medium
2608	❌ Shortest Cycle in a Graph	36.5%	Hard
2609	❌ Find the Longest Balanced Substring of a Binary String	46.7%	Easy
2610	❌ Convert an Array Into a 2D Array With Conditions	87.2%	Medium
2611	❌ Mice and Cheese	46.4%	Medium
2612	❌ Minimum Reverse Operations	16.6%	Hard
2613	❌ Beautiful Pairs	42.9%	Hard
2614	❌ Prime In Diagonal	34.5%	Easy
2615	❌ Sum of Distances	31.3%	Medium
2616	❌ Minimize the Maximum Difference of Pairs	44.0%	Medium
2617	❌ Minimum Number of Visited Cells in a Grid	24.8%	Hard
2618	❌ Check if Object Instance of Class	27.6%	Medium
2619	❌ Array Prototype Last	73.8%	Easy
2620	❌ Counter	81.5%	Easy
2621	❌ Sleep	87.2%	Easy
2622	❌ Cache With Time Limit	74.8%	Medium
2623	❌ Memoize	62.8%	Medium
2624	❌ Snail Traversal	65.5%	Medium
2625	❌ Flatten Deeply Nested Array	63.6%	Medium
2626	❌ Array Reduce Transformation	84.9%	Easy
2627	❌ Debounce	91.1%	Medium
2628	❌ JSON Deep Equal	38.7%	Medium
2629	❌ Function Composition	86.5%	Easy
2630	❌ Memoize II	31.1%	Hard
2631	❌ Group By	80.9%	Medium
2632	❌ Curry	89.2%	Medium
2633	❌ Convert Object to JSON String	77.3%	Medium
2634	❌ Filter Elements from Array	85.0%	Easy
2635	❌ Apply Transform Over Each Element in Array	85.9%	Easy
2636	❌ Promise Pool	79.8%	Medium
2637	❌ Promise Time Limit	81.7%	Medium
2638	❌ Count the Number of K-Free Subsets	46.8%	Medium
2639	❌ Find the Width of Columns of a Grid	68.1%	Easy
2640	❌ Find the Score of All Prefixes of an Array	71.1%	Medium
2641	✔️ Cousins in Binary Tree II	67.4%	Medium
2642	❌ Design Graph With Shortest Path Calculator	70.6%	Hard
2643	❌ Row With Maximum Ones	75.5%	Easy
2644	❌ Find the Maximum Divisibility Score	49.7%	Easy
2645	❌ Minimum Additions to Make Valid String	50.8%	Medium
2646	❌ Minimize the Total Price of the Trips	46.2%	Hard
2647	❌ Color the Triangle Red	66.6%	Hard
2648	❌ Generate Fibonacci Sequence	83.4%	Easy
2649	❌ Nested Array Generator	79.1%	Medium
2650	❌ Design Cancellable Function	49.0%	Hard
2651	❌ Calculate Delayed Arrival Time	78.5%	Easy
2652	❌ Sum Multiples	85.8%	Easy
2653	❌ Sliding Subarray Beauty	33.6%	Medium
2654	❌ Minimum Number of Operations to Make All Array Elements Equal to 1	35.5%	Medium
2655	❌ Find Maximal Uncovered Ranges	52.0%	Medium
2656	❌ Maximum Sum With Exactly K Elements	82.4%	Easy
2657	❌ Find the Prefix Common Array of Two Arrays	81.6%	Medium
2658	❌ Maximum Number of Fish in a Grid	60.9%	Medium
2659	❌ Make Array Empty	25.7%	Hard
2660	❌ Determine the Winner of a Bowling Game	34.8%	Easy
2661	❌ First Completely Painted Row or Column	51.0%	Medium
2662	❌ Minimum Cost of a Path With Special Roads	39.8%	Medium
2663	❌ Lexicographically Smallest Beautiful String	37.9%	Hard
2664	❌ The Knight’s Tour	66.8%	Medium
2665	❌ Counter II	80.4%	Easy
2666	❌ Allow One Function Call	86.5%	Easy
2667	❌ Create Hello World Function	81.5%	Easy
2668	❌ Find Latest Salaries	73.0%	Easy
2669	❌ Count Artist Occurrences On Spotify Ranking List	73.2%	Easy
2670	❌ Find the Distinct Difference Array	78.1%	Easy
2671	❌ Frequency Tracker	30.2%	Medium
2672	❌ Number of Adjacent Elements With the Same Color	54.9%	Medium
2673	❌ Make Costs of Paths Equal in a Binary Tree	59.3%	Medium
2674	❌ Split a Circular Linked List	75.6%	Medium
2675	❌ Array of Objects to Matrix	68.4%	Hard
2676	❌ Throttle	82.7%	Medium
2677	❌ Chunk Array	83.5%	Easy
2678	❌ Number of Senior Citizens	81.7%	Easy
2679	❌ Sum in a Matrix	60.4%	Medium
2680	❌ Maximum OR	41.2%	Medium
2681	❌ Power of Heroes	31.4%	Hard
2682	❌ Find the Losers of the Circular Game	49.4%	Easy
2683	❌ Neighboring Bitwise XOR	62.2%	Medium
2684	❌ Maximum Number of Moves in a Grid	46.1%	Medium
2685	❌ Count the Number of Complete Components	66.3%	Medium
2686	❌ Immediate Food Delivery III	67.8%	Medium
2687	❌ Bikes Last Time Used	80.7%	Easy
2688	❌ Find Active Users	43.0%	Medium
2689	❌ Extract Kth Character From The Rope Tree	74.2%	Easy
2690	❌ Infinite Method Object	92.5%	Easy
2691	❌ Immutability Helper	39.3%	Hard
2692	❌ Make Object Immutable	63.5%	Medium
2693	❌ Call Function with Custom Context	79.5%	Medium
2694	❌ Event Emitter	74.2%	Medium
2695	❌ Array Wrapper	88.3%	Easy
2696	✔️ Minimum String Length After Removing Substrings	75.1%	Easy
2697	❌ Lexicographically Smallest Palindrome	82.3%	Easy
2698	❌ Find the Punishment Number of an Integer	63.2%	Medium
2699	❌ Modify Graph Edge Weights	57.1%	Hard
2700	❌ Differences Between Two Objects	75.4%	Medium
2701	❌ Consecutive Transactions with Increasing Amounts	32.4%	Hard
2702	❌ Minimum Operations to Make Numbers Non-positive	43.7%	Hard
2703	❌ Return Length of Arguments Passed	94.4%	Easy
2704	❌ To Be Or Not To Be	62.5%	Easy
2705	❌ Compact Object	65.5%	Medium
2706	❌ Buy Two Chocolates	69.1%	Easy
2707	✔️ Extra Characters in a String	57.5%	Medium
2708	❌ Maximum Strength of a Group	24.6%	Medium
2709	❌ Greatest Common Divisor Traversal	42.4%	Hard
2710	❌ Remove Trailing Zeros From a String	78.9%	Easy
2711	❌ Difference of Number of Distinct Values on Diagonals	71.4%	Medium
2712	❌ Minimum Cost to Make All Characters Equal	54.9%	Medium
2713	❌ Maximum Strictly Increasing Cells in a Matrix	30.9%	Hard
2714	❌ Find Shortest Path with K Hops	61.8%	Hard
2715	❌ Timeout Cancellation	88.8%	Easy
2716	❌ Minimize String Length	76.9%	Easy
2717	❌ Semi-Ordered Permutation	64.3%	Easy
2718	❌ Sum of Matrix After Queries	31.1%	Medium
2719	❌ Count of Integers	34.8%	Hard
2720	❌ Popularity Percentage	52.2%	Hard
2721	❌ Execute Asynchronous Functions in Parallel	75.7%	Medium
2722	❌ Join Two Arrays by ID	55.2%	Medium
2723	❌ Add Two Promises	91.5%	Easy
2724	❌ Sort By	82.8%	Easy
2725	❌ Interval Cancellation	81.6%	Easy
2726	❌ Calculator with Method Chaining	76.0%	Easy
2727	❌ Is Object Empty	80.6%	Easy
2728	❌ Count Houses in a Circular Street	85.1%	Easy
2729	❌ Check if The Number is Fascinating	52.5%	Easy
2730	❌ Find the Longest Semi-Repetitive Substring	37.4%	Medium
2731	❌ Movement of Robots	28.1%	Medium
2732	❌ Find a Good Subset of the Matrix	45.6%	Hard
2733	❌ Neither Minimum nor Maximum	76.7%	Easy
2734	❌ Lexicographically Smallest String After Substring Operation	31.9%	Medium
2735	❌ Collecting Chocolates	33.6%	Medium
2736	❌ Maximum Sum Queries	29.2%	Hard
2737	❌ Find the Closest Marked Node	58.1%	Medium
2738	❌ Count Occurrences in Text	55.8%	Medium
2739	❌ Total Distance Traveled	39.5%	Easy
2740	❌ Find the Value of the Partition	65.4%	Medium
2741	❌ Special Permutations	28.9%	Medium
2742	❌ Painting the Walls	50.7%	Hard
2743	❌ Count Substrings Without Repeating Character	76.6%	Medium
2744	❌ Find Maximum Number of String Pairs	81.9%	Easy
2745	❌ Construct the Longest New String	54.4%	Medium
2746	❌ Decremental String Concatenation	27.2%	Medium
2747	❌ Count Zero Request Servers	33.2%	Medium
2748	❌ Number of Beautiful Pairs	50.7%	Easy
2749	❌ Minimum Operations to Make the Integer Zero	30.3%	Medium
2750	❌ Ways to Split Array Into Good Subarrays	34.5%	Medium
2751	❌ Robot Collisions	57.0%	Hard
2752	❌ Customers with Maximum Number of Transactions on Consecutive Days	38.9%	Hard
2753	❌ Count Houses in a Circular Street II	64.0%	Hard
2754	❌ Bind Function to Context	86.8%	Medium
2755	❌ Deep Merge of Two Objects	65.9%	Medium
2756	❌ Query Batching	61.9%	Hard
2757	❌ Generate Circular Array Values	72.9%	Medium
2758	❌ Next Day	83.4%	Easy
2759	❌ Convert JSON String to Object	61.9%	Hard
2760	❌ Longest Even Odd Subarray With Threshold	30.0%	Easy
2761	❌ Prime Pairs With Target Sum	34.6%	Medium
2762	❌ Continuous Subarrays	41.7%	Medium
2763	❌ Sum of Imbalance Numbers of All Subarrays	47.1%	Hard
2764	❌ Is Array a Preorder of Some ‌Binary Tree	66.0%	Medium
2765	❌ Longest Alternating Subarray	34.4%	Easy
2766	❌ Relocate Marbles	52.2%	Medium
2767	❌ Partition String Into Minimum Beautiful Substrings	53.9%	Medium
2768	❌ Number of Black Blocks	36.8%	Medium
2769	❌ Find the Maximum Achievable Number	91.0%	Easy
2770	❌ Maximum Number of Jumps to Reach the Last Index	31.7%	Medium
2771	❌ Longest Non-decreasing Subarray From Two Arrays	29.8%	Medium
2772	❌ Apply Operations to Make All Array Elements Equal to Zero	33.4%	Medium
2773	❌ Height of Special Binary Tree	75.8%	Medium
2774	❌ Array Upper Bound	82.1%	Easy
2775	❌ Undefined to Null	69.6%	Medium
2776	❌ Convert Callback Based Function to Promise Based Function	92.1%	Medium
2777	❌ Date Range Generator	81.3%	Medium
2778	❌ Sum of Squares of Special Elements	81.9%	Easy
2779	❌ Maximum Beauty of an Array After Applying Operation	38.9%	Medium
2780	❌ Minimum Index of a Valid Split	62.5%	Medium
2781	❌ Length of the Longest Valid Substring	38.0%	Hard
2782	❌ Number of Unique Categories	83.8%	Medium
2783	❌ Flight Occupancy and Waitlist Analysis	37.7%	Medium
2784	❌ Check if Array is Good	49.4%	Easy
2785	❌ Sort Vowels in a String	81.2%	Medium
2786	❌ Visit Array Positions to Maximize Score	36.3%	Medium
2787	❌ Ways to Express an Integer as Sum of Powers	34.1%	Medium
2788	❌ Split Strings by Separator	74.8%	Easy
2789	❌ Largest Element in an Array after Merge Operations	47.5%	Medium
2790	❌ Maximum Number of Groups With Increasing Length	20.4%	Hard
2791	❌ Count Paths That Can Form a Palindrome in a Tree	48.1%	Hard
2792	❌ Count Nodes That Are Great Enough	58.4%	Hard
2793	❌ Status of Flight Tickets	75.8%	Hard
2794	❌ Create Object from Two Arrays	63.8%	Easy
2795	❌ Parallel Execution of Promises for Individual Results Retrieval	88.1%	Medium
2796	❌ Repeat String	92.9%	Easy
2797	❌ Partial Function with Placeholders	89.8%	Easy
2798	❌ Number of Employees Who Met the Target	87.9%	Easy
2799	❌ Count Complete Subarrays in an Array	65.6%	Medium
2800	❌ Shortest String That Contains Three Strings	30.9%	Medium
2801	❌ Count Stepping Numbers in Range	28.2%	Hard
2802	❌ Find The K-th Lucky Number	76.9%	Medium
2803	❌ Factorial Generator	86.4%	Easy
2804	❌ Array Prototype ForEach	89.1%	Easy
2805	❌ Custom Interval	81.9%	Medium
2806	❌ Account Balance After Rounded Purchase	53.2%	Easy
2807	❌ Insert Greatest Common Divisors in Linked List	92.4%	Medium
2808	❌ Minimum Seconds to Equalize a Circular Array	27.1%	Medium
2809	❌ Minimum Time to Make Array Sum At Most x	27.0%	Hard
2810	❌ Faulty Keyboard	84.3%	Easy
2811	❌ Check if it is Possible to Split Array	33.9%	Medium
2812	❌ Find the Safest Path in a Grid	48.9%	Medium
2813	❌ Maximum Elegance of a K-Length Subsequence	33.4%	Hard
2814	❌ Minimum Time Takes to Reach Destination Without Drowning	64.4%	Hard
2815	❌ Max Pair Sum in an Array	58.7%	Easy
2816	❌ Double a Number Represented as a Linked List	61.5%	Medium
2817	❌ Minimum Absolute Difference Between Elements With Constraint	34.4%	Medium
2818	❌ Apply Operations to Maximize Score	32.8%	Hard
2819	❌ Minimum Relative Loss After Buying Chocolates	53.0%	Hard
2820	❌ Election Results	67.0%	Medium
2821	❌ Delay the Resolution of Each Promise	66.9%	Medium
2822	❌ Inversion of Object	58.6%	Easy
2823	❌ Deep Object Filter	53.1%	Medium
2824	❌ Count Pairs Whose Sum is Less than Target	87.5%	Easy
2825	❌ Make String a Subsequence Using Cyclic Increments	49.7%	Medium
2826	❌ Sorting Three Groups	42.3%	Medium
2827	❌ Number of Beautiful Integers in the Range	18.4%	Hard
2828	❌ Check if a String Is an Acronym of Words	83.2%	Easy
2829	❌ Determine the Minimum Sum of a k-avoiding Array	61.7%	Medium
2830	❌ Maximize the Profit as the Salesman	36.7%	Medium
2831	❌ Find the Longest Equal Subarray	36.0%	Medium
2832	❌ Maximal Range That Each Element Is Maximum in It	74.0%	Medium
2833	❌ Furthest Point From Origin	65.1%	Easy
2834	❌ Find the Minimum Possible Sum of a Beautiful Array	37.6%	Medium
2835	❌ Minimum Operations to Form Subsequence With Target Sum	32.6%	Hard
2836	❌ Maximize Value of Function in a Ball Passing Game	31.4%	Hard
2837	❌ Total Traveled Distance	76.1%	Easy
2838	❌ Maximum Coins Heroes Can Collect	70.1%	Medium
2839	❌ Check if Strings Can be Made Equal With Operations I	47.4%	Easy
2840	❌ Check if Strings Can be Made Equal With Operations II	56.2%	Medium
2841	❌ Maximum Sum of Almost Unique Subarray	38.4%	Medium
2842	❌ Count K-Subsequences of a String With Maximum Beauty	29.6%	Hard
2843	❌ Count Symmetric Integers	74.6%	Easy
2844	❌ Minimum Operations to Make a Special Number	38.3%	Medium
2845	❌ Count of Interesting Subarrays	35.9%	Medium
2846	❌ Minimum Edge Weight Equilibrium Queries in a Tree	44.7%	Hard
2847	❌ Smallest Number With Given Digit Product	44.1%	Medium
2848	❌ Points That Intersect With Cars	75.5%	Easy
2849	❌ Determine if a Cell Is Reachable at a Given Time	35.7%	Medium
2850	❌ Minimum Moves to Spread Stones Over Grid	45.0%	Medium
2851	❌ String Transformation	29.8%	Hard
2852	❌ Sum of Remoteness of All Cells	65.0%	Medium
2853	❌ Highest Salaries Difference	73.4%	Easy
2854	❌ Rolling Average Steps	67.8%	Medium
2855	❌ Minimum Right Shifts to Sort the Array	58.2%	Easy
2856	❌ Minimum Array Length After Pair Removals	23.2%	Medium
2857	❌ Count Pairs of Points With Distance k	32.3%	Medium
2858	❌ Minimum Edge Reversals So Every Node Is Reachable	58.4%	Hard
2859	❌ Sum of Values at Indices With K Set Bits	86.8%	Easy
2860	❌ Happy Students	52.6%	Medium
2861	❌ Maximum Number of Alloys	38.8%	Medium
2862	❌ Maximum Element-Sum of a Complete Subset of Indices	44.2%	Hard
2863	❌ Maximum Length of Semi-Decreasing Subarrays	70.8%	Medium
2864	❌ Maximum Odd Binary Number	83.2%	Easy
2865	❌ Beautiful Towers I	43.7%	Medium
2866	❌ Beautiful Towers II	35.0%	Medium
2867	❌ Count Valid Paths in a Tree	35.7%	Hard
2868	❌ The Wording Game	58.8%	Hard
2869	❌ Minimum Operations to Collect Elements	60.8%	Easy
2870	❌ Minimum Number of Operations to Make Array Empty	62.0%	Medium
2871	❌ Split Array Into Maximum Number of Subarrays	44.1%	Medium
2872	❌ Maximum Number of K-Divisible Components	57.4%	Hard
2873	❌ Maximum Value of an Ordered Triplet I	46.1%	Easy
2874	❌ Maximum Value of an Ordered Triplet II	41.4%	Medium
2875	❌ Minimum Size Subarray in Infinite Array	31.0%	Medium
2876	❌ Count Visited Nodes in a Directed Graph	33.1%	Hard
2877	✔️ Create a DataFrame from List	81.3%	Easy
2878	✔️ Get the Size of a DataFrame	85.0%	Easy
2879	✔️ Display the First Three Rows	93.0%	Easy
2880	✔️ Select Data	79.4%	Easy
2881	✔️ Create a New Column	90.2%	Easy
2882	✔️ Drop Duplicate Rows	85.6%	Easy
2883	✔️ Drop Missing Data	64.0%	Easy
2884	✔️ Modify Columns	92.1%	Easy
2885	✔️ Rename Columns	85.5%	Easy
2886	✔️ Change Data Type	87.3%	Easy
2887	✔️ Fill Missing Data	71.9%	Easy
2888	❌ Reshape Data: Concatenate	90.6%	Easy
2889	❌ Reshape Data: Pivot	82.6%	Easy
2890	❌ Reshape Data: Melt	86.1%	Easy
2891	✔️ Method Chaining	76.6%	Easy
2892	❌ Minimizing Array After Replacing Pairs With Their Product	41.1%	Medium
2893	❌ Calculate Orders Within Each Interval	67.6%	Medium
2894	❌ Divisible and Non-divisible Sums Difference	89.4%	Easy
2895	❌ Minimum Processing Time	69.5%	Medium
2896	❌ Apply Operations to Make Two Strings Equal	27.1%	Medium
2897	❌ Apply Operations on Array to Maximize Sum of Squares	46.8%	Hard
2898	❌ Maximum Linear Stock Score	68.0%	Medium
2899	❌ Last Visited Integers	66.4%	Easy
2900	❌ Longest Unequal Adjacent Groups Subsequence I	62.0%	Easy
2901	❌ Longest Unequal Adjacent Groups Subsequence II	27.5%	Medium
2902	❌ Count of Sub-Multisets With Bounded Sum	21.4%	Hard
2903	❌ Find Indices With Index and Value Difference I	61.8%	Easy
2904	❌ Shortest and Lexicographically Smallest Beautiful String	39.5%	Medium
2905	❌ Find Indices With Index and Value Difference II	32.3%	Medium
2906	❌ Construct Product Matrix	31.0%	Medium
2907	❌ Maximum Profitable Triplets With Increasing Prices I	56.9%	Medium
2908	❌ Minimum Sum of Mountain Triplets I	65.4%	Easy
2909	❌ Minimum Sum of Mountain Triplets II	54.2%	Medium
2910	❌ Minimum Number of Groups to Create a Valid Assignment	25.0%	Medium
2911	❌ Minimum Changes to Make K Semi-palindromes	36.5%	Hard
2912	❌ Number of Ways to Reach Destination in the Grid	60.4%	Hard
2913	❌ Subarrays Distinct Element Sum of Squares I	82.9%	Easy
2914	❌ Minimum Number of Changes to Make Binary String Beautiful	60.5%	Medium
2915	❌ Length of the Longest Subsequence That Sums to Target	36.5%	Medium
2916	❌ Subarrays Distinct Element Sum of Squares II	21.5%	Hard
2917	❌ Find the K-or of an Array	74.8%	Easy
2918	❌ Minimum Equal Sum of Two Arrays After Replacing Zeros	35.8%	Medium
2919	❌ Minimum Increment Operations to Make Array Beautiful	34.5%	Medium
2920	❌ Maximum Points After Collecting Coins From All Nodes	37.2%	Hard
2921	❌ Maximum Profitable Triplets With Increasing Prices II	49.6%	Hard
2922	❌ Market Analysis III	41.4%	Medium
2923	❌ Find Champion I	73.8%	Easy
2924	❌ Find Champion II	59.0%	Medium
2925	❌ Maximum Score After Applying Operations on a Tree	49.4%	Medium
2926	❌ Maximum Balanced Subsequence Sum	24.2%	Hard
2927	❌ Distribute Candies Among Children III	44.0%	Hard
2928	❌ Distribute Candies Among Children I	76.3%	Easy
2929	❌ Distribute Candies Among Children II	35.5%	Medium
2930	❌ Number of Strings Which Can Be Rearranged to Contain Substring	56.1%	Medium
2931	❌ Maximum Spending After Buying Items	64.7%	Hard
2932	❌ Maximum Strong Pair XOR I	76.5%	Easy
2933	❌ High-Access Employees	44.9%	Medium
2934	❌ Minimum Operations to Maximize Last Elements in Arrays	45.1%	Medium
2935	❌ Maximum Strong Pair XOR II	30.6%	Hard
2936	❌ Number of Equal Numbers Blocks	66.3%	Medium
2937	❌ Make Three Strings Equal	43.7%	Easy
2938	✔️ Separate Black and White Balls	53.6%	Medium
2939	❌ Maximum Xor Product	26.7%	Medium
2940	❌ Find Building Where Alice and Bob Can Meet	35.3%	Hard
2941	❌ Maximum GCD-Sum of a Subarray	46.3%	Hard
2942	❌ Find Words Containing Character	88.7%	Easy
2943	❌ Maximize Area of Square Hole in Grid	37.2%	Medium
2944	❌ Minimum Number of Coins for Fruits	46.7%	Medium
2945	❌ Find Maximum Non-decreasing Array Length	16.7%	Hard
2946	❌ Matrix Similarity After Cyclic Shifts	58.8%	Easy
2947	❌ Count Beautiful Substrings I	62.2%	Medium
2948	❌ Make Lexicographically Smallest Array by Swapping Elements	39.9%	Medium
2949	❌ Count Beautiful Substrings II	25.4%	Hard
2950	❌ Number of Divisible Substrings	74.0%	Medium
2951	❌ Find the Peaks	75.9%	Easy
2952	❌ [Minimum Number of Coins to be Added](