官方题解: 若没有边权,则对点权从大到小排序即可.. 考虑边,将边权拆成两半加到它所关联的两个点的点权中即可. ..因为当两个人分别选择不同的点时,这一权值将互相抵消. #include <cstdio> #include <cstring> #include <cstdlib> #include <algorithm> using namespace std; ; int N, M; double node[MAXN]; int main() { whil…
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…
Bisharp and Charizard Time Limit: 1 Sec Memory Limit: 256 MB Description Dragon is watching NBA. He loves James and Miami Heat. Here's an introduction of basketball game:http://en.wikipedia.org/wiki/Basketball. However the game in Dragon's version i…
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…
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 not adjacent in G. Now you are given an undirected graph G of N nodes and M b…
Bipartite Graph Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 65536/65536 K (Java/Others)Total Submission(s): 840 Accepted Submission(s): 285 Problem Description Soda has a bipartite graph with n vertices and m undirected edges. Now he w…
Sparse Graph Time Limit: 4000/2000 MS (Java/Others) Memory Limit: 262144/262144 K (Java/Others) 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…
Palindrome graph Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 1727 Accepted Submission(s): 525 Problem Description In addition fond of programing, Jack also loves painting. He likes to dra…
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…