摘要：Description Rain has pummeled the cows' field, a rectangular grid of R rows and C columns (1 <= R <= 50, 1 <= C <= 50). While good for the grass, the 阅读全文

摘要：Description As we all know, machine scheduling is a very classical problem in computer science and has been studied for a very long history. Schedulin 阅读全文

摘要：题目描述 给定一个二分图，结点个数分别为n,m，边数为e，求二分图最大匹配数 输入输出格式 输入格式： 第一行，n,m,e 第二至e+1行，每行两个正整数u,v，表示u,v有一条连边 输出格式： 共一行，二分图最大匹配 输入输出样例 输入样例 1 1 1 1 1 输出样例 1 输入样例 1 1 1 阅读全文