取石子 - 洛谷
/*
* @Description: To iterate is human, to recurse divine.
* @Autor: Recursion
* @Date: 2022-04-05 12:18:55
* @LastEditTime: 2022-04-05 12:21:26
*/
#include <bits/stdc++.h>
#define LL long long
using namespace std;
const int maxn = 1e6 + 10;
const int mod = 1e9 + 7;
const int INF = 1e9 + 10;
const int N = 1e6;
int main()
{
ios::sync_with_stdio(false);
LL sum = 0;
int n;
cin >> n;
for(int i = 1;i <= n;i ++){
int x;
cin >> x;
sum += x;
}
if(sum % 2 != 0)
cout << "Alice" << endl;
else
cout << "Bob" << endl;
return 0;
}