HDU 2458 - Kindergarten

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HDU 2458 - Kindergarten

有一堆男孩和女孩,男孩和男孩之间,女孩和女孩之间互相认识,给出一堆男孩女孩之间认识的关系, 问一个组里最多多少人相互都认识那么二分图里将不认识的连线那么相互认识的人最多就为最大独立点集 #include <iostream> #include <cstdio> #include <cstring> using namespace std; ][]; ]; ]; int n,m,k,ans; bool dfs(int t) { int x; ;i<=m…

hdu 3926 Hand in Hand 同构图

题目链接:http://acm.hdu.edu.cn/showproblem.php?pid=3926 In order to get rid of Conan, Kaitou KID disguises himself as a teacher in the kindergarten. He knows kids love games and works out a new game called "hand in hand". Initially kids run on the p…

hdu 4815 Little Tiger vs. Deep Monkey(01背包)

http://acm.hdu.edu.cn/showproblem.php?pid=4815 Description A crowd of little animals is visiting a mysterious laboratory � The Deep Lab of SYSU. “Are you surprised by the STS (speech to speech) technology of Microsoft Research and the cat face recogn…

【转载】图论 500题——主要为hdu/poj/zoj

转自——http://blog.csdn.net/qwe20060514/article/details/8112550 =============================以下是最小生成树+并查集======================================[HDU]1213 How Many Tables 基础并查集★1272 小希的迷宫基础并查集★1325&&poj1308 Is It A Tree? 基础并查集★1856 More i…

HDU 3969 Hawk-and-Chicken（dfs+tarjan缩点优化，网上最详细解析！！！）

Hawk-and-Chicken Time Limit: 6000/2000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 4170 Accepted Submission(s): 1301 Problem Description Kids in kindergarten enjoy playing a game called Hawk-and-Chicken. But t…

（KMP 水）Wow! Such Doge! -- hdu -- 4847

http://acm.hdu.edu.cn/showproblem.php?pid=4847 Wow! Such Doge! Time Limit:1000MS Memory Limit:32768KB 64bit IO Format:%I64d & %I64u Submit Status Practice HDU 4847 Description Chen, Adrian (November 7, 2013). “Doge Is An Ac- tually Good Inter…

HDU 5643 King's Game 打表

King's Game 题目连接: http://acm.hdu.edu.cn/showproblem.php?pid=5643 Description In order to remember history, King plans to play losephus problem in the parade gap.He calls n(1≤n≤5000) soldiers, counterclockwise in a circle, in label 1,2,3...n. The firs…