Rabbit and Grass

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

Nin博弈

// File Name: hdu1849.cpp
// Author: bo_jwolf
// Created Time: 2013年10月01日 星期二 18:47:12

#include<vector>
#include<list>
#include<map>
#include<set>
#include<deque>
#include<stack>
#include<bitset>
#include<algorithm>
#include<functional>
#include<numeric>
#include<utility>
#include<sstream>
#include<iostream>
#include<iomanip>
#include<cstdio>
#include<cmath>
#include<cstdlib>
#include<cstring>
#include<ctime>

using namespace std;

int main(){
	int Case, temp, ans;
	while( scanf( "%d", &Case ) != EOF && Case ){
		ans = 0;
		while( Case-- ){
			scanf( "%d", &temp );
			ans ^= temp ;
		}
		if( ans ) printf( "Rabbit Win!\n" );
		else printf( "Grass Win!\n" );
	}
return 0;
}