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学习内容:二分图 今日完成题数:5 今日看书情况: 学习算法的总结: 今日做题总结: KMP变形:https://www.cnblogs.com/l999q/p/11383171.html 最小点覆盖:https://www.cnblogs.com/l999q/p/11383264.html 今日心 阅读全文
posted @ 2019-08-20 21:56
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传送门 Vertex Cover frog has a graph with n vertices v(1),v(2),…,v(n)v(1),v(2),…,v(n) and m edges (v(a1),v(b1)),(v(a2),v(b2)),…,(v(am),v(bm))(v(a1),v(b1) 阅读全文
posted @ 2019-08-20 15:37
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传送门 Censor frog is now a editor to censor so-called sensitive words (敏感词). She has a long text P. Her job is relatively simple -- just to find the fir 阅读全文
posted @ 2019-08-20 15:28
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