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Longest Repeating Character Replacement

Explore how to solve the longest repeating character replacement problem by applying the sliding window pattern. Understand how to identify and replace up to k characters to maximize substring length, and implement your solution efficiently in code.

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 ...