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Creating Strings.cpp
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Creating Strings.cpp
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/// say Alhamdulillah
#include <bits/stdc++.h>
using namespace std;
#define fast \
ios_base::sync_with_stdio(0); \
cin.tie(0); \
cout.tie(0);
#define ll long long
#define init \
ll count = 0, zz, t; \
cin >> t; \
while (t--)
#define ld long double
#define ed "\n"
#define eb emplace_back
#define con continue
#define bre break
#define pl " "
#define pll " --- "
#define size size()
#define mpr make_pair
#define vec vector<ll>
#define lmax LONG_LONG_MAX
#define lmin LONG_LONG_MIN
#define forr(i, a, b) for (ll i = a; i < b; i++)
#define forrev(i, a, b) for (ll i = a; i >= b; i--)
// #define v.all v.begin(), v.end()
#define printArrWhole(arr, n) for (ll i = 0; i < n; i++)
#define printArrLim(arr, in, n) \
for (ll i = in; i <= n; i++) \
cout << arr[i] << " "; \
cout << endl;
#define printYesNo(flag) \
if (flag == 0) \
cout << "NO"; \
else \
cout << "YES"; \
cout << endl;
#define printvcWhole(vc) \
for (auto x : vc) \
cout << x << " "; \
cout << endl;
#define printvcLim(vc, in, n) \
for (ll i = in; i <= n; i++) \
cout << vc[i] << " "; \
cout << endl;
#define sortArr(arr, n) sort(arr, arr + n);
#define sortvc(v) sort(v.begin(), v.end());
#define rev(v) reverse(v.begin(), v.end());
#define find(v, x) find(v.begin(), v.end(), x);
void allPossibleWord(string s) // accept duplicate characters
{
sort(s.begin(), s.end());
map<string, ll> mp;
vector<string> vc;
vc.eb(s);
mp[s] = 1;
while (next_permutation(s.begin(), s.end())) {
if (!mp[s]) {
vc.eb(s);
mp[s] = 1;
}
}
cout << vc.size << endl;
forr(i, 0, vc.size) { cout << vc[i] << endl; }
}
int main() {
fast
// init
{
// count++;
ll i, j, k, x, y, z, p, q, m, n, l, r, l1, l2, r1, r2, ans, flag, sum;
ll mini = lmax, maxi = -1, piv, piv1, piv2, rem, now, mid, bit;
ll dif = 0, change = 0, total = 0, same = 0, plus = 0, minus = 0, zero = 0;
// char ch, ch1, ch2, ch3, ch4;
string s, s1 = "", s2 = "";
// string res1 = "", res2 = "", chk1 = "", chk2 = "", chk3 = "", chk4 = "",
// pivs = "", rems = "";
cin >> s;
// n = s.size;
// ll arr[n];
// number[n], cost[n], forsum[n], backsum[n];
// vector<ll> v, v1, v2, vans, vpos, vlen, vsum, vdif;
// vector<pair<ll, ll>> vpr;
// vector<vec> vdarr(n, vec(10, 0));
// pair<ll, ll> pr, pr1, pr2;
// set<ll> st, st1, st2, ms, ldiff, rdiff;
// priority_queue<ll> pq, pq1, pq2;
// stack<ll> stck, stck1, stck2;
// map<int, ll> mp, mp1, mp2;
// queue<ll> vq[10],vq1,vq2;
// Point pa,pb,pc,pd;//,pt[1001];
// Node pa,pb,pt[n];
// cout<<"-----------------yess"<<endl;
// ans=1;
// piv=0;
flag = 0;
sum = 1;
bit = 1;
allPossibleWord(s);
// cout<<ans<<ed;
}
}