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Longest Repeating Character Replacement

Explore how to apply the sliding window technique to solve the longest repeating character replacement problem. Understand constraints, develop a clear problem-solving approach, and implement your solution effectively. This lesson helps you master efficient substring analysis by replacing characters strategically.

Statement

Given a string, s, and an integer, k, find the length of the longest substring in s, where all characters are identical, after replacing, at most, k characters with any other uppercase English character.

Constraints:

  • 11 \leq ...