Leetcode Problem 1945. Sum of Digits of String After Convert

1945. Sum of Digits of String After Convert

Leetcode Solutions

Sum of Digits After Convert

  1. Initialize an empty string numStr to store the numerical representation of the input string s.
  2. Iterate over each character in the input string s: a. Convert the character to its corresponding number (1-26) by subtracting the ASCII value of 'a' and adding 1. b. Append this number to numStr.
  3. Repeat the following steps k times: a. Initialize sum to 0. b. Iterate over each character in numStr and add its integer value to sum. c. Convert sum back to a string and assign it to numStr.
  4. After k iterations, convert numStr to an integer and return it as the result.
UML Thumbnail

Iterative Summation with Early Stopping

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