若忆_star

题目链接：http://acm.hdu.edu.cn/showproblem.php?pid=4324 Triangle LOVE Problem Description Recently, scientists find that there is love between any of two people. For example, between A and B, if A don’t love B, then B must love A, vice versa. And there is no

Betty owns a lot of ponds, some of them are connected with other ponds by pipes, and there will not be more than one pipe between two ponds. Each pond has a value v. Now Betty wants to remove some ponds because she does not have enough money. But each tim

题目链接：http://acm.hdu.edu.cn/showproblem.php?pid=1285 确定比赛名次 Time Limit: 2000/1000 MS (Java/Others)    Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 17811    Accepted Submission(s):

题目链接：http://acm.hdu.edu.cn/showproblem.php?pid=5438 Ponds Time Limit: 1500/1000 MS (Java/Others)    Memory Limit: 131072/131072 K (Java/Others) Total Submission(s): 2837    Accepted Submissio