题目链接:http://acm.hdu.edu.cn/showproblem.php?pid=5583 Kingdom of Black and White Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 65536/65536 K (Java/Others) Problem Description In the Kingdom of Black and White (KBW), there are two kinds of frog…
Kingdom of Black and White Time Limit: 20 Sec Memory Limit: 256 MB 题目连接 http://acm.hdu.edu.cn/showproblem.php?pid=5583 Description In the Kingdom of Black and White (KBW), there are two kinds of frogs: black frog and white frog. Now N frogs are stand…
Problem Description In the Kingdom of Black and White (KBW), there are two kinds of frogs: black frog and white frog. Now N frogs are standing in a line, some of them are black, the others are white. The total strength of those frogs are calculated b…
Kingdom of Black and White Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 65536/65536 K (Java/Others) Total Submission(s): 585 Accepted Submission(s): 193 Problem Description In the Kingdom of Black and White (KBW), there are two kinds of…
HDU 5073 Galaxy (2014 Anshan D简单数学) 题目链接http://acm.hdu.edu.cn/showproblem.php?pid=5073 Description Good news for us: to release the financial pressure, the government started selling galaxies and we can buy them from now on! The first one who bought…
hdu 4948 Kingdom(推论) 传送门 题意: 题目问从一个城市u到一个新的城市v的必要条件是存在 以下两种路径之一 u --> v u --> w -->v 询问任意一种能够走完整个地图所有点的访问序列 题解: 首先这道题必然有解,因为题目的条件 其次存在一个推论,对于每个子图而言,当前图入度最大的点距离每个点的距离不超过2,例如 u-->w-->t-->v 如果v是入度最大的点,必然存在一条u/w-->v的路径,往更长的路径进行推论也一样,因为结合上…
Kingdom of Black and White Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 65536/65536 K (Java/Others)Total Submission(s): 3735 Accepted Submission(s): 1122 Problem Description In the Kingdom of Black and White (KBW), there are two kinds o…
Kingdom of Obsession Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 49 Accepted Submission(s): 14 Problem Description There is a kindom of obsession, so people in this kingdom do things very…
