#include <iostream>

using namespace std;


int main()
{
    int k,a[1001],i(0),s(0),maxs(0),j(0);

    cin >> k;
    while(i<k)
    {
        cin >> a[i];
        i++;
    }

    for (i=0; i<k; i++){
        if (a[i]==a[i+1] && a[i]==a[i+2])
        {
            s = a[i]*3;
            j = i+2;
        }
        if (s > maxs)
        {
            maxs = s;
            s = 0;
        }
    }
    cout<<maxs<<"\n"<<j<<endl;
}

Edited by author 10.02.2014 22:44