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: 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.…

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…

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…

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","…

题意:N个boy和N个girl,每个女孩可以和与自己交友集合中的男生配对子;如果两个女孩是朋友,则她们可以和对方交友集合中的男生配对子;如果女生a和女生b是朋友,b和c是朋友,则a和c也是朋友.每一轮配对结束后(每个人都找到自己的对象),在开始新的一轮配对.求最大能进行多少轮完整的游戏. 分析:用最大流解决该问题,若假设能进行k轮游戏,则由源点向每个女生建一条容量为k的边,每个男生也向汇点建一条容量为k的边,对于每个女生,向其能够配对的男生连一条容量为1的边.最后跑出最大流若为n*k则表示游戏能…

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 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 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…

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…