Problem 2193. Mysterious digits operation (easy)

 0    -> 0
 1    -> 9
 121  -> 9
 44   -> 6
 15   -> 5
 1243 -> 7
 ...

Solution Comments

Problem Recent Solvers285

Suggested Problems

• Find the palindrome

  1596 Solvers

• Omit columns averages from a matrix

  586 Solvers

• Find the largest value in the 3D matrix

  1521 Solvers

• Fibonacci-Sum of Squares

  1309 Solvers

• Sum of series VI

  1203 Solvers

More from this Author43

• How to reverse spdiags?

  37 Solvers

• Find indices of diagonal elements

  65 Solvers

• Magic is simple (for beginners)

  9188 Solvers

• Can you beat the lottery again (for hardcore coder) ?

  14 Solvers

• Decrypt the cypher using XOR encryption (for beginners)

  44 Solvers