hdu 2147 kiki's game 博弈

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kiki's game

Time Limit: 5000/1000 MS (Java/Others)    Memory Limit: 40000/1000 K (Java/Others)
Total Submission(s): 6933    Accepted Submission(s): 4141

Problem Description

Recently kiki has nothing to do. While she is bored, an idea appears in his mind, she just playes the checkerboard game.The size of the chesserboard is n*m.First of all, a coin is placed in the top right corner(1,m). Each time one people can move the coin into the left, the underneath or the left-underneath blank space.The person who can't make a move will lose the game. kiki plays it with ZZ.The game always starts with kiki. If both play perfectly, who will win the game?

 

Input

Input contains multiple test cases. Each line contains two integer n, m (0<n,m<=2000). The input is terminated when n=0 and m=0.

 

Output

If kiki wins the game printf "Wonderful!", else "What a pity!".

 

Sample Input

5 3 5 4 6 6 0 0

 

Sample Output

What a pity! Wonderful! Wonderful!

 

Author

月野兔

 

Source

HDU 2007-11 Programming Contest

 

給出 n*m的方格 能往下往左或者左下三個方向走 從(n,m)開始

走到(1,1)的勝利 問誰能贏

#include<cstdio>
#include<cstring>
int main()
{
    int n,m;
    while(scanf("%d %d",&n,&m)!=EOF&&(n||m))
    {
        if(n%2&&m%2)
            printf("What a pity!\n");
        else
            printf("Wonderful!\n");
    }
    return 0;
}