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C. The Phone Number time limit per test 1 second memory limit per test 256 megabytes C. The Phone Number time limit per test 1 second time limit per t 阅读全文
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Buy the Ticket Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 8083 Accepted Submission(s): 3370 阅读全文
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RPG的错排 Time Limit: 1000/1000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 16097 Accepted Submission(s): 6527 Problem 阅读全文
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https://syncshinee.github.io/2015/05/10/InverseElement/ 阅读全文
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扫盲。今天做题才知道这玩意。。(那你之前是怎么算阶乘的哇。。只会暴力暴力暴力嘛。。。。) 阶乘逆元,原理是费马小定理,有些意思。 阅读全文
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Girls and Boys Time Limit: 20000/10000 MS (Java/Others) Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 13402 Accepted Submission(s): 62 阅读全文
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https://comzyh.com/blog/archives/148/ https://blog.csdn.net/cillyb/article/details/55511666 阅读全文
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https://liam0205.me/2016/04/03/Hungarian-algorithm-in-the-maximum-matching-problem-of-bigraph/ 阅读全文
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这篇文章讲无权二分图(unweighted bipartite graph)的最大匹配(maximum matching)和完美匹配(perfect matching),以及用于求解匹配的匈牙利算法(Hungarian Algorithm);不讲带权二分图的最佳匹配。 二分图:简单来说,如果图中点可 阅读全文
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http://www.cnblogs.com/SYCstudio/p/7260613.html 看这篇博文懂了一点,做题再体会体会吧 找了好久都没找到一个好用的模板…… 我也是佛了。。最后决定用峰神的板子! 贴一个题解,HDU2063 阅读全文