Marriage Match III Time Limit: 10000/4000 MS (Java/Others)    Memory Limit: 32768/32768 K (Java/Others) Total Submission(s): 1581    Accepted Submission(s): 464 Problem Description Presumably, you all have known the question of stable marriage match.…

HDU 3277 Marriage Match III 题目链接 题意:n个女孩n个男孩,每一个女孩能够和一些男孩配对,此外还能够和k个随意的男孩配对.然后有些女孩是朋友,满足这个朋友圈里面的人.假设有一个能和某个男孩配对,其它就都能够.然后每轮要求每一个女孩匹配到一个男孩,且每轮匹配到的都不同.问最多能匹配几轮 思路,比HDU3081多了一个条件,此外能够和k个随意的男孩配对.转化为模型,就是多了一个结点,有两种两边的方式.一种连向能够配对的,一种连向不能配对的.此外还要保证流量算在一起,这要…

Marriage Match III Time Limit: 4000ms Memory Limit: 32768KB This problem will be judged on HDU. Original ID: 327764-bit integer IO format: %I64d      Java class name: Main   Presumably, you all have known the question of stable marriage match. A girl…

题目链接 一开始是想不断的把边插进去,然后再去考虑我们每次都加进去边权为1的边,直到跑到第几次就没法继续跑下去的这样的思路,果不其然的T了. 然后,就是想办法咯,就想到了二分答案. 首先,我们一开始处理关系,(一开始看错了男女关系,结局懵逼了好久),注意输入是女选男.然后,就是去处理咯,我们先要去考虑,女生之间为朋友的话,又由于朋友关系是可以推的,所以我们不妨用并查集去维护这层关系,并且把总的关系推上到并查集的根上去. 然后,就是怎么样去想这个二分答案的过程了,我们可以假设玩了x轮,这么就代表了…

HDU 3416 Marriage Match IV (最短路径,网络流,最大流) Description Do not sincere non-interference. Like that show, now starvae also take part in a show, but it take place between city A and B. Starvae is in city A and girls are in city B. Every time starvae can…

Problem Description With the 60th anniversary celebration of Nanjing University of Science and Technology coming soon, the university sets n tourist spots to welcome guests. Of course, Redwood forests in our university and its Orychophragmus violaceu…

Dinic不同实现的效率果然不同啊. /* 3277 */ #include <iostream> #include <string> #include <map> #include <queue> #include <set> #include <stack> #include <vector> #include <deque> #include <algorithm> #include <…

HDU 3081 Marriage Match II (网络流,最大流,二分,并查集) Description Presumably, you all have known the question of stable marriage match. A girl will choose a boy; it is similar as the game of playing house we used to play when we are kids. What a happy time as…

HDU 3081 Marriage Match II (二分图,并查集) Description Presumably, you all have known the question of stable marriage match. A girl will choose a boy; it is similar as the game of playing house we used to play when we are kids. What a happy time as so many…

HDU 3081 Marriage Match II pid=3081" target="_blank" style="">题目链接 题意:n个女孩n个男孩,每一个女孩能够和一些男孩配对.然后有些女孩是朋友.满足这个朋友圈里面的人,假设有一个能和某个男孩配对,其它就都能够,然后每轮要求每一个女孩匹配到一个男孩.且每轮匹配到的都不同,问最多能匹配几轮 思路:二分轮数k,然后建图为,源点连向女孩,男孩连向汇点容量都为k,然后女孩和男孩之间连边为.有关系的…