HDU 1849 Rabbit and Grass

 

http://acm.hdu.edu.cn/showproblem.php?pid=1849

Nim博弈

View Code

#include <iostream>

using namespace std ;

int main()

{

    int n ;

    while(scanf("%d",&n),n)

    {

        int a ;

        int ans=0 ;

        while(n--)

        {

            scanf("%d",&a) ;

            ans^=a ;

        }

        if(!ans)

            puts("Grass Win!") ;

        else

            puts("Rabbit Win!") ;

    }

    return 0 ;

}