#include <bits/stdc++.h>   using namespace std;   int a[100], n, m, x, h, ans, l, r;   int main() {     cin >> n;     for (int i = 0; i < n; i++) {       cin >> x;       a[x]++;     }     for (int i = 1; i <= 50; i++) {       if (a[i] == 0) continue;       if (a[i] > n / 2) {         cout <<  Bob ;         return 0;       }       break;     }     cout <<  Alice ;     return 0;   }   