3081 题意: n个女孩选择没有与自己吵过架的男孩有连边(自己的朋友也算,并查集处理),2分图,有些边,求有几种完美匹配(每次匹配每个点都不重复匹配) 我是建二分图后,每次增广一单位,(一次完美匹配),再修改起点还有终点的边流量,继续增广,直到达不到完美匹配为止.网上很多是用二分做的,我觉得没必要...(网上传播跟风真严重...很多人都不是真正懂最大流算法的...) 3277 : 再附加一条件,每个女孩可以最多与k个自己不喜欢的男孩.求有几种完美匹配(同上). 我觉得:求出上题答案,直接ans…

3081 意甲冠军: n女生选择不吵架,他甚至男孩边(他的朋友也算.并为您收集过程).2二分图,一些副作用,有几个追求完美搭配(每场比赛没有重复的每一个点的比赛) 后.每次增广一单位,(一次完美匹配),再改动起点还有终点的边流量,继续增广.直到达不到完美匹配为止.网上非常多是用二分做的,我认为不是必需. .. (网上传播跟风真严重.. . 非常多人都不是真正懂最大流算法的... ) 3277 : 再附加一条件,每一个女孩能够最多与k个自己不喜欢的男孩. 求有几种完美匹配(同上). 我认为:求出上…

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 friends playing together. And it is…

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…

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…

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 3416 Marriage Match IV 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 get to city B a…

Marriage Match II 题意:有n个男生,n个女生,现在有 f 条男生女生是朋友的关系, 现在有 m 条女生女生是朋友的关系, 朋友的朋友是朋友,现在进行 k 轮游戏,每轮游戏都要男生和女生配对,每轮配对过的人在接下来中都不能配对,求这个k最大是多少. 题解:二分 + 网络流check . 代码: #include<bits/stdc++.h> using namespace std; #define Fopen freopen("_in.txt","…

Marriage Match II http://acm.hdu.edu.cn/showproblem.php?pid=3081 Time Limit: 2000/1000 MS (Java/Others)    Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 5420    Accepted Submission(s): 1739 Problem Description Presumably, you all have…