[LeetCode] Valid Word Abbreviation 驗證單詞縮寫
Given a non-empty string s and an abbreviation abbr, return whether the string matches with the given abbreviation. A string such as "word ...
原文：[LeetCode] Valid Word Square 驗證單詞平方
Given a sequence of words, check whether it forms a valid word square. A sequence of words forms a valid word square if thekthrow and column read the exact same string, where k lt max numRows, numCol ...
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