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Cryptarithmetic-Problems

4 levels included:

Level 1:

Solve the addition equation or subtraction equation with 2 operands.

Ex: SEND+MORE=MONEY

Level 2:

Solve any kind of equation with multiple operands and single operator (+ or -)

Ex: SO+MANY+MORE+MEN+SEEM+TO+SAY+THAT+THEY+MAY+SOON+TRY+TO+STAY+AT+HOME+SO+AS+TO+SEE+OR+HEAR+THE+SAME+ONE+MAN+TRY+TO+MEET+THE+TEAM+ON+THE+MOON+AS+HE+HAS+AT+THE+OTHER+TEN=TESTS

Level 3:

Solve any kind of equation with multiple operands and operators (+ - ). We use the parentheses () are used to specify the order of operations.

Ex: SEND+(MORE+MONEY)-OR+DIE=NUOYI

Level 4:

Solve level 3 with the multiplication equation.

Ex: FO*IC-(FEL+IO)=OOO

Specifications:

Input file format:

Is a text file including a single line describing the equation. The valid letters are:

  • Uppercase characters A-Z.
  • Operators: +, -, *
  • The parentheses ( )
  • The equal sign =

Output file format:

Is a text file with a line that shows the decoded values for letters. The order of values follows the order of the letters in alphabetical order. There is no space between the digits.