Girls and Boys Time Limit: 5000MS   Memory Limit: 10000K Total Submissions: 12192   Accepted: 5454 Description In the second year of the university somebody started a study on the romantic r…

题目链接:http://acm.hdu.edu.cn/showproblem.php?pid=1068 思路: 求一集合满足,两两之间没有恋爱关系 思路: 最大独立点集=顶点数-最大匹配数 这里给出的关系,看似有向边,实则是无向边,那么按照二分匹配处理的话,相当于一个人看作两个人来用,最后还是顶点数目-最大二分匹配数 因为之间一个人当作两个人用,二分匹配数目减半,即 = n - match()/2 或者也可以写成 = ( 2n -  match() )/2 更容易理解 题目中n的大小没有说明,最…

Girls and Boys Time Limit: 5000ms Memory Limit: 10000KB This problem will be judged on PKU. Original ID: 1466 64-bit integer IO format: %lld      Java class name: Main In the second year of the university somebody started a study on the romantic(浪漫的)…

Girls and Boys Time Limit: 1 Sec  Memory Limit: 256 MB 题目连接 http://poj.org/problem?id=1466 Description In the second year of the university somebody started a study on the romantic relations between the students. The relation "romantically involved&q…

http://poj.org/problem?id=1466 Girls and Boys Time Limit: 5000MS   Memory Limit: 10000K Total Submissions: 11085   Accepted: 4956 Description In the second year of the university somebody started a study on the romantic relations between the students…

Girls and Boys Time Limit: 1 Sec  Memory Limit: 256 MB 题目连接 http://poj.org/problem?id=1466 Description In the second year of the university somebody started a study on the romantic relations between the students. The relation "romantically involved&q…

Girls and Boys Time Limit: 5000MS   Memory Limit: 10000K Total Submissions: 10912   Accepted: 4887 Description In the second year of the university somebody started a study on the romantic relations between the students. The relation "romantically in…

Girls and Boys Time Limit: 5000MS   Memory Limit: 10000K Total Submissions: 11097   Accepted: 4960 Description In the second year of the university somebody started a study on the romantic relations between the students. The relation "romantically in…

Girls and Boys Time Limit: 20000/10000 MS (Java/Others)    Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 8473    Accepted Submission(s): 3893 Problem Description the second year of the university somebody started a study on the romant…

Girls and Boys Time Limit: 20000/10000 MS (Java/Others)    Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 5565    Accepted Submission(s): 2481 Problem Descriptionthe second year of the university somebody started a study on the romanti…