传送门 The Experience of Love Time Limit: 4000/2000 MS (Java/Others)    Memory Limit: 65536/65536 K (Java/Others)Total Submission(s): 221    Accepted Submission(s): 91 Problem Description A girl named Gorwin and a boy named Vivin is a couple. They arriv…

The Experience of Love Time Limit: 4000/2000 MS (Java/Others)    Memory Limit: 65536/65536 K (Java/Others) [Problem Description] A girl named Gorwin and a boy named Vivin is a couple. They arrived at a country named LOVE. The country consisting of N…

The Experience of Love  Accepts: 11  Submissions: 108  Time Limit: 4000/2000 MS (Java/Others)  Memory Limit: 65536/65536 K (Java/Others) 问题描述 一个叫Gorwin的女孩和一个叫Vivin的男孩是一对情侣.他们来到一个叫爱情的国家,这个国家由NN个城市组成而且只有N-1N−1条小道(像一棵树),每条小道有一个值表示两个城市间的距离.他们选择两个城市住下,Gor…

The Experience of Love Time Limit: 4000/2000 MS (Java/Others)    Memory Limit: 65536/65536 K (Java/Others)Total Submission(s): 645    Accepted Submission(s): 216 Problem Description A girl named Gorwin and a boy named Vivin is a couple. They arrived…

这道题以前好像在哪遇到过. 注意树的每一条边都是桥,所以,桥两端的点要到达对方是必须通过这条边的.于是,可以把边由小到大排序,利用并查集,这样,每加一条边就连通了一部分,而随着权值的增大,必定是桥两端到达对方经过的最大的边.于是总的权为左边集合数*右边集合数*桥的权值,就可以求出最大值和了.求最小值和相同.两者相减即为结果. #include <cstdio> #include <iostream> #include <cstring> #include <cct…

链接:http://acm.hdu.edu.cn/showproblem.php?pid=1086 You can Solve a Geometry Problem too Time Limit: 2000/1000 MS (Java/Others)    Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 7167    Accepted Submission(s): 3480 Problem Description Ma…

题目连接 http://acm.hdu.edu.cn/showproblem.php?pid=5326 Work Description It’s an interesting experience to move from ICPC to work, end my college life and start a brand new journey in company.As is known to all, every stuff in a company has a title, ever…

Get The Treasury http://acm.hdu.edu.cn/showproblem.php?pid=3642 Time Limit: 10000/5000 MS (Java/Others)    Memory Limit: 32768/32768 K (Java/Others) Problem Description Jack knows that there is a great underground treasury in a secret region. And he…

Level up Time Limit: 10000/3000 MS (Java/Others)    Memory Limit: 32768/32768 K (Java/Others) Total Submission(s): 3973    Accepted Submission(s): 1104 Problem Description Level up is the task of all online games. It's very boooooooooring. There is o…

题目传送:http://acm.hdu.edu.cn/showproblem.php?pid=1808 Problem Description Every year there is the same problem at Halloween: Each neighbour is only willing to give a certain total number of sweets on that day, no matter how many children call on him, s…