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  • HDu 2147(博弈)

    题目链接:http://acm.hdu.edu.cn/showproblem.php?pid=2147

    kiki's game

    Time Limit: 5000/1000 MS (Java/Others)    Memory Limit: 40000/10000 K (Java/Others)
    Total Submission(s): 8183    Accepted Submission(s): 4866


    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!
     
    画出PN图一目了然。
     
     1 #include <stdio.h>
     2 #include <stdlib.h>
     3 #include <math.h>
     4 int main()
     5 {
     6     int n,m;
     7     while (scanf ("%d%d",&n,&m),(n||m))
     8     {
     9         if (n%2&&m%2)
    10             printf ("What a pity!
    ");
    11         else
    12             printf ("Wonderful!
    ");
    13     }
    14     return 0;
    15 }
    View Code
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  • 原文地址:https://www.cnblogs.com/dxd-success/p/4707440.html
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