Minimal Ratio Tree Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 3899 Accepted Submission(s): 1196 Problem Description For a tree, which nodes and edges are all weighted, the ratio of it is
题目链接:http://acm.hdu.edu.cn/showproblem.php?pid=1669 思路:由于要求minimize the size of the largest group,由此我们想到二分枚举,然后每一次求一下多重匹配就可以了. #include<iostream> #include<cstdio> #include<cstring> #include<algorithm> #include<vector> using n
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 II Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 3558 Accepted Submission(s): 1158 Problem Description Presumably, you all have known the question of stable marriage match. A
题目链接:http://acm.hdu.edu.cn/showproblem.php?pid=2489 Problem Description For a tree, which nodes and edges are all weighted, the ratio of it is calculated according to the following equation. Given a complete graph of n nodes with all nodes and edges
GCD Time Limit: / MS (Java/Others) Memory Limit: / K (Java/Others) Total Submission(s): Accepted Submission(s): Problem Description Give you a sequence of N(N≤,) integers : a1,...,an(<ai≤,,). There are Q(Q≤,) queries. For each query l,r you have to c