Leetcode Problem 2914. Minimum Number of Changes to Make Binary String Beautiful

2914. Minimum Number of Changes to Make Binary String Beautiful

Leetcode Solutions

Check Adjacent Pairs for Equality

  1. Initialize a counter changes to 0.
  2. Loop through the string s with a step of 2.
    • For each index i, check if the character at i is equal to the character at i+1.
    • If they are not equal, increment the changes counter by 1.
  3. After the loop, return the changes counter as the result.
UML Thumbnail

Counting Mismatches and Taking Minimum

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