[LeetCode] 249. Group Shifted Strings 群组偏移字符串
Given a string, we can "shift" each of its letter to its successive lett ...
原文：[LeetCode] 893. Groups of Special-Equivalent Strings 特殊字符串的群组
You are given an array A of strings. Two stringsSandTarespecial equivalentif after any number ofmoves, S T. Amoveconsists of choosing two indicesiandjwithi j , and swappingS i withS j . Now, agroup o ...
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