题意:每头奶牛都只愿意在她们喜欢的那些牛栏中产奶,告诉每头奶牛愿意产奶的牛棚编号,求出最多能分配到的牛栏的数量. 分析:直接二分图匹配: #include<stdio.h> #include<memory.h> #define MAX 202 bool flag,visit[MAX]; //记录V2中的某个点是否被搜索过 int match[MAX]; //记录与V2中的点匹配的点的编号 int cow, stall; //二分图中左边.右边集合中顶点的数目 int head[MA…
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…
POJ 2195 Going Home (带权二分图匹配) Description On a grid map there are n little men and n houses. In each unit time, every little man can move one unit step, either horizontally, or vertically, to an adjacent point. For each little man, you need to pay a…
POJ 2289 Jamie's Contact Groups / UVA 1345 Jamie's Contact Groups / ZOJ 2399 Jamie's Contact Groups / HDU 1699 Jamie's Contact Groups / SCU 1996 Jamie's Contact Groups (二分,二分图匹配) Description Jamie is a very popular girl and has quite a lot of friends…