#include <iostream>
#include <cstring>
#include <cmath>
using namespace std;
 
int arr[305];
int main()
{
    int n;
    cin >> n;
    for(int i = 0; i < n; i++) {
        cin >> arr[i];
    }
    int razlika = 2e9;
    for(int bitmask = 0; bitmask < (1 << n); bitmask++) {
        int sum1 = 0, sum2 = 0;
        for(int i = 0; i < n; i++) {
            if(bitmask & (1 << i)) {
                sum1 += arr[i];
            }
            else {
                sum2 += arr[i];
            }
        }
        razlika = min(razlika, abs(sum1 - sum2));
    }
    cout << razlika << endl;
    return 0;
}