[codeforces 528]B. Clique Problem 试题描述 The clique problem is one of the most well-known NP-complete problems. Under some simplification it can be formulated as follows. Consider an undirected graph G. It is required to find a subset of vertices C of…
Description The clique problem is one of the most well-known NP-complete problems. Under some simplification it can be formulated as follows. Consider an undirected graph G. It is required to find a subset of vertices C of the maximum size such that…
B - Clique Problem 题目大意:给你坐标轴上n个点,每个点的权值为wi,两个点之间有边当且仅当 |xi - xj| >= wi + wj, 问你两两之间都有边的最大点集的大小. 思路:其实问题能转换为一堆线段问你最多能挑出多少个线段使其两两不相交.. 对于一个点来说可以变成[x - wi, x + wi]这样一条线段.. 然后贪心取就好啦. #include<bits/stdc++.h> #define LL long long #define fi first #def…
B. Clique Problem time limit per test 2 seconds memory limit per test 256 megabytes input standard input output standard output The clique problem is one of the most well-known NP-complete problems. Under some simplification it can be formulated as f…
传送门 D. Clique Problem time limit per test 2 seconds memory limit per test 256 megabytes input standard input output standard output The clique problem is one of the most well-known NP-complete problems. Under some simplification it can be formulated…
B. Clique Problem time limit per test 2 seconds memory limit per test 256 megabytes input standard input output standard output The clique problem is one of the most well-known NP-complete problems. Under some simplification it can be formulated as f…
[codeforces 528]A. Glass Carving 试题描述 Leonid wants to become a glass carver (the person who creates beautiful artworks by cutting the glass). He already has a rectangular wmm × h mm sheet of glass, a diamond glass cutter and lots of enthusiasm. Wha…
http://codeforces.com/contest/325/problem/B B. Stadium and Games time limit per test 1 second memory limit per test 256 megabytes input standard input output standard output Daniel is organizing a football tournament. He has come up with the followin…
