HDU 6321 Dynamic Graph Matching (状压DP) Problem C. Dynamic Graph Matching Time Limit: 8000/4000 MS (Java/Others) Memory Limit: 524288/524288 K (Java/Others) Total Submission(s): 1796 Accepted Submission(s): 731 Problem Description In the mathematical…
Sparse Graph Time Limit: 4000/2000 MS (Java/Others) Memory Limit: 262144/262144 K (Java/Others)Total Submission(s): 689 Accepted Submission(s): 238 Problem Description In graph theory, the complement of a graph G is a graph H on the same vertic…
Friend-Graph Time Limit: 10000/5000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 3072 Accepted Submission(s): 1334 Problem Description It is well known that small groups are not conducive of the development of…
题目传送:http://acm.hdu.edu.cn/showproblem.php?pid=6152 Problem Description It is well known that small groups are not conducive of the development of a team. Therefore, there shouldn’t be any small groups in a good team.In a team with n members,if there…
题目链接:http://acm.hdu.edu.cn/showproblem.php?pid=6152 题意:判定一个无向图是否有三个点的团或者三个点的独立集. 解法:Ramsey theorem,n >= 6 直接输出 Bad 否则暴力.我是直接暴力,加个break优化就好了. #include <bits/stdc++.h> using namespace std; typedef long long LL; const int maxn = 3e3+3; bool w[maxn][…
Sparse Graph Problem Description In graph theory, the complement of a graph G is a graph H on the same vertices such that two distinct vertices of H are adjacent if and only if they are notadjacent in G. Now you are given an undirected graph G of N…
Sparse Graph Time Limit: 4000/2000 MS (Java/Others) Memory Limit: 262144/262144 K (Java/Others)Total Submission(s): 1520 Accepted Submission(s): 537 Problem Description In graph theory, the complement of a graph G is a graph H on the same verti…
Rikka with Graph Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 65536/65536 K (Java/Others)Total Submission(s): 118 Accepted Submission(s): 52 Problem Description As we know, Rikka is poor at math. Yuta is worrying about this situation, s…
Problem Description Soda has a bipartite graph with n vertices and m undirected edges. Now he wants to make the graph become a complete bipartite graph with most edges by adding some extra edges. Soda needs you to tell him the maximum number of edges…
