【HDU - 1564 】Play a game (博弈问题,找规律,奇偶博弈)
題干:
New Year is Coming!?
ailyanlu is very happy today! and he is playing a chessboard game with 8600.?
The size of the chessboard is n*n. A stone is placed in a corner square. They play alternatively with 8600 having the first move. Each time, player is allowed to move the stone to an unvisited neighbor square horizontally or vertically. The one who can't make a move will lose the game. If both play perfectly, who will win the game?
Input
The input is a sequence of positive integers each in a separate line.?
The integers are between 1 and 10000, inclusive,(means 1 <= n <= 10000) indicating the size of the chessboard. The end of the input is indicated by a zero.
Output
Output the winner ("8600" or "ailyanlu") for each input line except the last zero.?
No other characters should be inserted in the output.
Sample Input
2 0Sample Output
8600解題報告:
找規律得偶數則先手勝,奇數則后手勝
貼兩篇證明:
http://www.cnblogs.com/kuangbin/archive/2013/07/22/3204654.html
https://blog.csdn.net/topc0o0der/article/details/5928391
AC代碼:
#include<bits/stdc++.h>using namespace std;int main() {int n;while(~scanf("%d",&n) && n) {if((n&1) == 1) puts("ailyanlu");else puts("8600");}return 0 ; }?
總結
以上是生活随笔為你收集整理的【HDU - 1564 】Play a game (博弈问题,找规律,奇偶博弈)的全部內容,希望文章能夠幫你解決所遇到的問題。
- 上一篇: 清华“神奇药水”登Nature:不靠精子
- 下一篇: 青岛一高校女生宿舍订外卖集体被免单 网友