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任意门:http://poj.org/problem?id=3233 Matrix Power Series Time Limit: 3000MS Memory Limit: 131072K Total Submissions: 28619 Accepted: 11646 Description G 阅读全文
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任意门:http://codeforces.com/contest/1073/problem/C C. Vasya and Robot time limit per test 1 second memory limit per test 256 megabytes input standard in 阅读全文
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任意门:https://nanti.jisuanke.com/t/20750 J - LOL 5 friends play LOL together . Every one should BAN one character and PICK one character . The enemy sho 阅读全文
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F - Detachment In a highly developed alien society, the habitats are almost infinite dimensional space. In the history of this planet,there is an old 阅读全文
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任意门:http://acm.hdu.edu.cn/showproblem.php?pid=5979 按AC顺序: I - Convex Time limit 1000 ms Memory limit 65536 kB OS Windows We have a special convex that 阅读全文
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ACM-ICPC 2017 Asia HongKong 解题报告 任意门:https://nanti.jisuanke.com/?kw=ACM-ICPC%202017%20Asia%20HongKong 按AC次序: D - Card collection In an online game, a 阅读全文
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任意门:http://codeforces.com/contest/1066/problem/B B. Heaters time limit per test 1 second memory limit per test 256 megabytes input standard input outp 阅读全文
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任意门:http://poj.org/problem?id=1984 Navigation Nightmare Time Limit: 2000MS Memory Limit: 30000K Total Submissions: 7783 Accepted: 2801 Case Time Limit 阅读全文
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学习大佬:树的直径求法及证明 树的直径 定义: 一棵树的直径就是这棵树上存在的最长路径。 给定一棵树,树中每条边都有一个权值,树中两点之间的距离定义为连接两点的路径边权之和。树中最远的两个节点之间的距离被称为树的直径,连接这两点的路径被称为树的最长链。后者通常也可称为直径,即直径是一个数值概念,也可 阅读全文
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任意门:http://acm.hdu.edu.cn/showproblem.php?pid=3038 How Many Answers Are Wrong Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 32768/32768 K (Java 阅读全文