Kertoma

#include <bits/stdc++.h>
using namespace std;
#define REP(i, a, b) for(int i=a; i<=b; i++)
int main()
{
    ios_base::sync_with_stdio(0);
    cin.tie(0);
    int luvut[9], s=0;
    float n=2, summa=0;
    REP(i, 0, 9)
    {
        cin>>luvut[i];
        s=s+luvut[i];
    }
    switch(s)
    {
        case 1: if(luvut[6]==1)
                    cout<<"3";
                else
                    cout<<"2";
                break;
        case 3: if(luvut[1]==1)
                    cout<<"5";
                else
                    cout<<"6";
                break;
        default: while(floor(summa+1)<s)
                    {
                        summa=summa+log10(n);
                        n++;
                    }
                    cout<<n-1;
                break;
    }
}

Test 1

Group: 1, 2, 3

Verdict: TIME LIMIT EXCEEDED

Test 2

Group: 1, 2, 3

Verdict: TIME LIMIT EXCEEDED

Test 3

Group: 1, 2, 3

Verdict: TIME LIMIT EXCEEDED

Test 4

Group: 1, 2, 3

Verdict: TIME LIMIT EXCEEDED

Test 5

Group: 1, 2, 3

Verdict: TIME LIMIT EXCEEDED

Test 6

Group: 1, 2, 3

Verdict: TIME LIMIT EXCEEDED

Test 7

Group: 2, 3

Verdict: TIME LIMIT EXCEEDED

Test 8

Group: 2, 3

Verdict: TIME LIMIT EXCEEDED

Test 9

Group: 2, 3

Verdict: TIME LIMIT EXCEEDED

Test 10

Group: 2, 3

Verdict: TIME LIMIT EXCEEDED

Test 11

Group: 3

Verdict: TIME LIMIT EXCEEDED

Test 12

Group: 3

Verdict: TIME LIMIT EXCEEDED

Test 13

Group: 3

Verdict: TIME LIMIT EXCEEDED

Test 14

Group: 3

Verdict: TIME LIMIT EXCEEDED

Test 15

Group: 3

Verdict: TIME LIMIT EXCEEDED

Test 16

Group: 3

Verdict: TIME LIMIT EXCEEDED