Leetcode Problem 2138. Divide a String Into Groups of Size k

2138. Divide a String Into Groups of Size k

Leetcode Solutions

Iterative Grouping with Fill Padding

  1. Initialize an empty list groups to store the resulting groups.
  2. Iterate over the string s with a step of k.
  3. For each step, take a substring of length k or until the end of the string.
  4. If the substring's length is less than k, pad it with the fill character until it reaches the size of k.
  5. Add the padded substring to the groups list.
  6. After the loop, convert the groups list to an array and return it.
UML Thumbnail

Pre-initialize Result Array with Fill Characters

Ask Question

Programming Language
image/screenshot of info(optional)
Full Screen
Loading...

Suggested Answer

Answer
Full Screen
Copy Answer Code
Loading...