Marriage Match III Time Limit: 10000/4000 MS (Java/Others)    Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 2143    Accepted Submission(s): 646 Problem Description Presumably, you all have known the question of stable marriage match.…

Marriage Match II Time Limit: 2000/1000 MS (Java/Others)    Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 4021    Accepted Submission(s): 1309 Problem Description Presumably, you all have known the question of stable marriage match. A…

题意:一共有N个城市,一些城市里有金矿,一些城市里有仓库,金矿和仓库都有一个容量,有M条边,每条边是双向的,有一个权值,求将所有金矿里的储量都运送到仓库中,所需要经过的道路中,使最大的权值最小 思路:增设一个超级源点和一个超级汇点,源点与每一个城市相连,容量为黄金数量,汇点与仓库相连,容量为仓库的容量,然后就是二分最小的最大相邻距离,跑最大流验证. #include<stdio.h> #include<string.h> const int N=410; const int inf…

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…

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…

1.HDU 1532 最大流入门,n个n条边,求第1点到第m点的最大流.只用EK做了一下. #include<bits/stdc++.h> using namespace std; #pragma comment(linker, "/STACK:102400000,102400000") #define F(i,a,b) for (int i=a;i<b;i++) #define FF(i,a,b) for (int i=a;i<=b;i++) #define…

/** 题目:Risk UVA - 12264 链接:https://vjudge.net/problem/UVA-12264 题意:给n个点的无权无向图(n<=100),每个点有一个非负数ai. 若ai==0则此点归敌方所有,若ai>0则此点归你且上面有ai个属于你的士兵. 保证至少有一个属于你的点与敌方的点相邻.你可以让你的每个士兵最多移动一次 ,每次可以待在原地或者去到相邻的属于你的领地,但每个点至少要留1各士兵, 使得最薄弱的关口尽量坚固.关口是指与敌方点相邻的点,薄弱与坚固分别指兵少…

Marriage Match III Time Limit: 10000/4000 MS (Java/Others)    Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 1971    Accepted Submission(s): 583 Problem Description Presumably, you all have known the question of stable marriage match.…

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.…

Cyclic Tour Time Limit: 1000/1000 MS (Java/Others)    Memory Limit: 32768/65535 K (Java/Others)Total Submission(s): 1197    Accepted Submission(s): 626 Problem Description There are N cities in our country, and M one-way roads connecting them. Now Li…