Dining Time Limit: 2000MS Memory Limit: 65536K Total Submissions: 14144 Accepted: 6425 Description Cows are such finicky eaters. Each cow has a preference for certain foods and drinks, and she will consume no others. Farmer John has cooked fabulo…
题意:农夫为他的 N (1 ≤ N ≤ 100) 牛准备了 F (1 ≤ F ≤ 100)种食物和 D (1 ≤ D ≤ 100) 种饮料.每头牛都有各自喜欢的食物和饮料, 而每种食物或饮料只能分配给一头牛.最多能有多少头牛可以同时得到喜欢的食物和饮料? 析:是一个经典网络流的题,建立一个超级源点,连向每种食物,建立一个超级汇点,连向每种饮料,然后把每头牛拆成两个点, 一个和食物连,一个和饮料连,最后跑一遍最大流即可. 代码如下: #pragma comment(linker, "/STACK:…
Cows are such finicky eaters. Each cow has a preference for certain foods and drinks, and she will consume no others. Farmer John has cooked fabulous meals for his cows, but he forgot to check his menu against their preferences. Although he might not…
B - DiningTime Limit: 20 Sec Memory Limit: 256 MB 题目连接 http://acm.hust.edu.cn/vjudge/contest/view.action?cid=88038#problem/B Description Cows are such finicky eaters. Each cow has a preference for certain foods and drinks, and she will consume no oth…
Cows are such finicky eaters. Each cow has a preference for certain foods and drinks, and she will consume no others. Farmer John has cooked fabulous meals for his cows, but he forgot to check his menu against their preferences. Although he might not…
POJ 3281 Dining (网络流) Description Cows are such finicky eaters. Each cow has a preference for certain foods and drinks, and she will consume no others. Farmer John has cooked fabulous meals for his cows, but he forgot to check his menu against their…
B - Dining Time Limit:2000MS Memory Limit:65536KB 64bit IO Format:%I64d & %I64u Submit Status Practice POJ 3281 Appoint description: Description Cows are such finicky eaters. Each cow has a preference for certain foods and drinks, and she w…
