题目:http://acm.hdu.edu.cn/showproblem.php?pid=1524 思路:题目就是给你一个拓扑图,然后指定点的位置放棋子,然后两人轮流移动棋子(题目中的边的关系),直到一方不能移动. SG函数裸题,之前接触的两道一个是推的关系,一个是取石子的.这个比较明显的就是出度为0的点,sg值为0.然后深搜得到其他点的sg值,棋子的异或和为0 则P必败,否则N必胜 由于递归写的很不好,导致没过.最开始竟然用队列随便写了一个.(TLE),后来尝试用dfs写了,WA,迫于无奈只好…

Aeroplane chess Time Limit: 2000/1000 MS (Java/Others)    Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 1597    Accepted Submission(s): 1088 Problem Description Hzz loves aeroplane chess very much. The chess map contains N+1 grids lab…

Chess Problem Description   Alice and Bob are playing a special chess game on an n × 20 chessboard. There are several chesses on the chessboard. They can move one chess in one turn. If there are no other chesses on the right adjacent block of the mov…

A Chess Game Time Limit: 3000MS   Memory Limit: 65536K Total Submissions: 3917   Accepted: 1596 Description Let's design a new chess game. There are N positions to hold M chesses in this game. Multiple chesses can be located in the same position. The…

Chess Time Limit: 6000/3000 MS (Java/Others)    Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 24    Accepted Submission(s): 10 Problem Description 小度和小良最近又迷上了下棋.棋盘一共有N行M列,我们可以把左上角的格子定为(1,1),右下角的格子定为(N,M).在他们的规则中,“王”在棋盘上的走法遵循十字路线.也就是说,…

2016暑假多校联合---A Simple Chess   Problem Description There is a n×m board, a chess want to go to the position (n,m) from the position (1,1).The chess is able to go to position (x2,y2) from the position (x1,y1), only and if only x1,y1,x2,y2 is satisfied…

题目 Source http://acm.hdu.edu.cn/showproblem.php?pid=5724 Description Alice and Bob are playing a special chess game on an n × 20 chessboard. There are several chesses on the chessboard. They can move one chess in one turn. If there are no other chess…

AOJ 0558 Chess http://judge.u-aizu.ac.jp/onlinejudge/description.jsp?id=0558    在H * W的地图上有N个奶酪工厂,每个工厂分别生产硬度为1-N的奶酪.有一只老鼠准备从出发点吃遍每一个工厂的奶酪.老鼠有一个体力值,初始时为1,每吃一个工厂的奶酪体力值增加1(每个工厂只能吃一次),且老鼠只能吃硬度不大于当前体力值的奶酪. 老鼠从当前格到上下左右相邻的无障碍物的格需要时间1单位,有障碍物的格不能走.走到工厂上时即可吃到该…

D. Anton and Chess 题目连接: http://codeforces.com/contest/734/problem/D Description Anton likes to play chess. Also, he likes to do programming. That is why he decided to write the program that plays chess. However, he finds the game on 8 to 8 board to…

Gerald and Giant Chess Problem's Link: http://codeforces.com/contest/559/problem/C Mean: 一个n*m的网格,让你从左上角走到右下角,有一些点不能经过,问你有多少种方法. analyse: BZOJ上的原题. 首先把坏点和终点以x坐标为第一键值,y坐标为第二键值排序 . 令fi表示从原点不经过任何坏点走到第i个点的个数,那么有DP方程: fi=Cxixi+yi−∑(xj<=xi,yj<=yi)C(xi−xj)…