Impartire_cu_ERR

#include <bits/stdc++.h>
using namespace std;
int n,t[25],s,minim=200000000,m;
bool v[25];
int i,j;

void bk(int x)
{
    int i=1;
    while(v[i])
        ++i;
    v[i]=1;
    if(!v[j])
    {
        v[j]=1;
        int mod;
        if(t[i]>t[j])
            mod=t[i]%t[j];
        else
            mod=t[j]%t[i];
        s+=mod;
        if(x==m)
        {
            if(s<minim)
                minim=s;
        }
        else
            bk(x+1);
        v[j]=0;
        s-=mod;
    }
    v[i]=0;
}

int main()
{
    cin>>n;
    m=n/2;
    for(int i=1;i<=n;++i)
        cin>>t[i];
    bk(1);
    cout<<minim;
    return 0;
}