medium10 pts · first answer countsarrayssliding-windowstrings

Character replacement window condition

In "longest repeating character replacement", you may change up to k characters. When is the current window invalid?

A.When the window has more than k distinct charactersB.When window length minus the top character count exceeds kC.When the window length exceeds kD.When the most common character appears more than k times

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Character replacement window condition

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