摘要:
记录一下常用模板。 快速幂运算 并查集 Trie结构 阅读全文
posted @ 2018-12-20 02:32
yuxihong
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摘要:
Given a set of words (without duplicates), find all word squares you can build from them. A sequence of words forms a valid word square if the kth row 阅读全文
posted @ 2018-12-20 00:58
yuxihong
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