HDU 2147 kiki's game (简单博弈,找规律)

kiki's game

Time Limit: 5000/1000 MS (Java/Others)    Memory Limit: 40000/1000 K (Java/Others)
Total Submission(s): 5094    Accepted Submission(s): 2985

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
 
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找规律

画一下图就知道了。

#include <stdio.h>
#include <string.h>
#include <iostream>
#include <algorithm>
using namespace std; int main()
{
int n,m;
while(scanf("%d%d",&n,&m) == )
{
if(n== && m==)break;
if(n& && m&)printf("What a pity!\n");
else printf("Wonderful!\n");
}
return ;
}
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