周赛-kiki's game 分类： 比赛 2015-08-02 09:24 7人阅读 评论(0) 收藏

kiki’s game

Time Limit: 5000/1000 MS (Java/Others) Memory Limit: 40000/10000 K (Java/Others)

Total Submission(s): 8127 Accepted Submission(s): 4833

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 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!

一个巴什博弈，只要画出NP图，即可知道答案

#include <iostream>
#include <cstdio>
#include <cstdlib>
#include <cstring>
#include <cmath>
#include <queue>
#include <stack>
#include <map>
#include <list>
#include <algorithm>
#define LL long long
#define RR freopen("output.txt","r",stdoin)
#define WW freopen("input.txt","w",stdout)

using namespace std;

const int MAX = 100100;

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

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