The Perfect Stall Time Limit: 1000MS   Memory Limit: 10000K Total Submissions: 23911   Accepted: 10640 Description Farmer John completed his new barn just last week, complete with all the latest milking technology. Unfortunately, due to engineering p…

The Perfect Stall Time Limit: 1000MS   Memory Limit: 10000K Total Submissions: 24081   Accepted: 10695 Description Farmer John completed his new barn just last week, complete with all the latest milking technology. Unfortunately, due to engineering p…

The Perfect Stall Time Limit: 1000MS   Memory Limit: 10000K Total Submissions: 16396   Accepted: 7502 Description Farmer John completed his new barn just last week, complete with all the latest milking technology. Unfortunately, due to engineering pr…

The Perfect Stall Time Limit: 1000MS   Memory Limit: 10000K Total Submissions: 20874   Accepted: 9421 Description Farmer John completed his new barn just last week, complete with all the latest milking technology. Unfortunately, due to engineering pr…

二分图的最大匹配.我是用最大流求解.加个源点s和汇点t:s和每只cow.每个stall和t 连一条容量为1有向边,每只cow和stall(that the cow is willing to produce milk in )也连一条容量为1的边.然后就用ISAP. #include<cstdio> #include<cstring> #include<iostream> #include<algorithm> #include<vector>…

解决报告 http://blog.csdn.net/juncoder/article/details/38136193 id=1274">题目传送门 题意: n头m个机器,求最大匹配. ps 一分钟前刚做了POJ1469直接改了输入输出就交了,题意全然一样,,,sad ,代码传送门 The Perfect Stall Time Limit: 1000MS   Memory Limit: 10000K Total Submissions: 18108   Accepted: 8227 Des…

The Perfect StallHal Burch Farmer John completed his new barn just last week, complete with all the latest milking technology. Unfortunately, due to engineering problems, all the stalls in the new barn are different. For the first week, Farmer John r…

The Perfect Stall题解 Hal Burch Farmer John completed his new barn just last week, complete with all the latest milking technology. Unfortunately, due to engineering problems, all the stalls in the new barn are different. For the first week, Farmer Joh…

Luogu 1894 [USACO4.2]完美的牛栏The Perfect Stall / POJ 1274 The Perfect Stall(二分图最大匹配) Description 农夫约翰上个星期刚刚建好了他的新牛棚,他使用了最新的挤奶技术.不幸的是,由于工程问题,每个牛栏都不一样.第一个星期,农夫约翰随便地让奶牛们进入牛栏,但是问题很快地显露出来:每头奶牛都只愿意在她们喜欢的那些牛栏中产奶.上个星期,农夫约翰刚刚收集到了奶牛们的爱好的信息(每头奶牛喜欢在哪些牛栏产奶).一个牛栏只能容纳…

The Perfect Stall Time Limit: 1000MS   Memory Limit: 10000K Total Submissions: 25739   Accepted: 11444 Description Farmer John completed his new barn just last week, complete with all the latest milking technology. Unfortunately, due to engineering p…