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Sliding Window with Frequency Match
1 problems • Practice on LeetCode to earn credits
About This Pattern
Master the Sliding Window with Frequency Match pattern by practicing these problems organized by difficulty.Focus on the Key Signals - these are the indicators that tell you when to use this pattern.
Medium (1)
Permutation In String
Check if one string contains a permutation of another string.
Key Signals:
Fixed window sizeCompare character frequenciesSlide and update counts