二分答案 + 2-SAT验证 POJ 稳过,HDU C++ 超时,G++ 550ms左右AC #include<cstdio> #include<cstring> #include<cmath> #include<vector> #include<stack> #include<algorithm> using namespace std; +; int N,A,B; int left,right,mid; int s1x,s1y,s…
http://acm.hdu.edu.cn/showproblem.php? pid=4123 Problem Description Bob wants to hold a race to encourage people to do sports. He has got trouble in choosing the route. There are N houses and N - 1 roads in his village. Each road connects two houses,…
题目链接: http://acm.hdu.edu.cn/showproblem.php?pid=4126 Genghis Khan the Conqueror Time Limit: 10000/5000 MS (Java/Others)Memory Limit: 327680/327680 K (Java/Others) 问题描述 Genghis Khan(成吉思汗)(1162-1227), also known by his birth name Temujin(铁木真) and templ…
题目链接: http://acm.hdu.edu.cn/showproblem.php?pid=4123 Time Limit: 5000/2000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others) 问题描述 Bob wants to hold a race to encourage people to do sports. He has got trouble in choosing the route. There are…
The more, The Better Time Limit: 6000/2000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 6011 Accepted Submission(s): 3555 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…