给你一个二分图 问你最大团为多大 解一:状压DP 解二:二分图最大匹配 二分图的最大团=补图的最大独立集 二分图最大独立集=二分图定点个数-最大匹配 //Hungary #include<bits/stdc++.h> using namespace std; #define N 50 int useif[N]; //记录y中节点是否使用 0表示没有访问过,1为访问过 int link[N]; //记录当前与y节点相连的x的节点 int mat[N][N]; //记录连接x和y的边,如果i和j之…

The k-th Largest Group Time Limit: 2000MS   Memory Limit: 131072K Total Submissions: 8807   Accepted: 2875 Description Newman likes playing with cats. He possesses lots of cats in his home. Because the number of cats is really huge, Newman wants to g…

传送门 The k-th Largest Group Time Limit: 2000MS   Memory Limit: 131072K Total Submissions: 8690   Accepted: 2847 Description Newman likes playing with cats. He possesses lots of cats in his home. Because the number of cats is really huge, Newman wants…

The k-th Largest Group Time Limit: 2000MS   Memory Limit: 131072K Total Submissions: 8353   Accepted: 2712 Description Newman likes playing with cats. He possesses lots of cats in his home. Because the number of cats is really huge, Newman wants to g…

Description Newman likes playing with cats. He possesses lots of cats in his home. Because the number of cats is really huge, Newman wants to group some of the cats. To do that, he first offers a number to each of the cat (1, 2, 3, …, n). Then he occ…

Newman likes playing with cats. He possesses lots of cats in his home. Because the number of cats is really huge, Newman wants to group some of the cats. To do that, he first offers a number to each of the cat (1, 2, 3, …, n). Then he occasionally co…

题目链接:http://codeforces.com/gym/101775/problem/A It is said that a dormitory with 6 persons has 7 chat groups ^_^. But the number can be even larger: since every 3 or more persons could make a chat group, there can be 42 different chat groups. Given N…

It is said that a dormitory with 6 persons has 7 chat groups ^_^. But the number can be even larger: since every 3 or more persons could make a chat group, there can be 42 different chat groups. Given N persons in a dormitory, and every K or more per…

POJ2985 比较简单的平衡树题目 树内不要添加容量为1的节点 否则会超时. #include<iostream> #include<cstdio> #include<cstdlib> #include<cmath> #include<cstring> #include<vector> #include<queue> #include<algorithm> using namespace std; const…

作者: 负雪明烛 id: fuxuemingzhu 个人博客:http://fuxuemingzhu.cn/ 目录 题目描述 题目大意 解题方法 直接求 日期 题目地址:https://leetcode-cn.com/problems/count-largest-group/ 题目描述 Given an integer n. Each number from 1 to n is grouped according to the sum of its digits. Return how many…