The more, The Better Time Limit: 6000/2000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others) Total Submission(s): 4859 Accepted Submission(s): 2864 Problem Description ACboy很喜欢玩一种战略游戏,在一个地图上,有N座城堡,每座城堡都有一定的宝物,在每次游戏中ACboy允许攻克M个城堡并获得里面的宝…
The more, The Better Problem Description ACboy很喜欢玩一种战略游戏,在一个地图上,有N座城堡,每座城堡都有一定的宝物,在每次游戏中ACboy允许攻克M个城堡并获得里面的宝物.但由于地理位置原因,有些城堡不能直接攻克,要攻克这些城堡必须先攻克其他某一个特定的城堡.你能帮ACboy算出要获得尽量多的宝物应该攻克哪M个城堡吗? Input 每个测试实例首先包括2个整数,N,M.(1 <= M <= N <= 200);在接下来的N行里,…
Find Metal Mineral Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 65768/65768 K (Java/Others)Total Submission(s): 3397 Accepted Submission(s): 1588 Problem Description Humans have discovered a kind of new metal mineral on Mars which are d…
#include<cstdio> #include<cstring> #include<iostream> #include<algorithm> #include<vector> using namespace std; ; int dp[maxn][maxn]; //dp[i][j]表示以i为根,保留j个点的最大权值. int N,Q; int G[maxn][maxn]; int num[maxn]; //以i为根的树的节点个数. //这里…
Free from square Problem Description There is a set including all positive integers that are not more then n. HazelFan wants to choose some integers from this set, satisfying: 1. The number of integers chosen is at least 1 and at most k. 2. The produ…