hdu 5011 Game(博弈)

#include <cstdio>
#include <cstring>
#include <algorithm>

using namespace std;
typedef long long ll;

int main () {
int n;
ll x, ret;
while (scanf("%d", &n) == 1) {
ret = 0;
for (int i = 0; i < n; i++) {
scanf("%I64d", &x);
ret ^= x;
}
printf("%s\n", ret ? "Win" : "Lose");
}
return 0;
}