Kertoma

#include <iostream>
#include <cmath>

using namespace std;

int main() { 
    // while (true){
    int t[10];
    t[0] = 0; 
    int sum = 0; 
    float a = 0.0;
    for (int i = 0; i < 10; i++){
        cin >> t[i];
        sum += t[i];
    }
    if (sum == 1 && t[1] == 1){
        cout << 1 << "\n";
    }
    else if (sum == 1 && t[2] == 1){
        cout << 2 << "\n";
    }
    else if (sum == 3 && t[1] == 1){
        cout << 5 << "\n";
    }
    else {
        for (int i = 1; i < 5000; i++){
            a += log10(i);
            if (int(floor(a) + 1) >= float(sum)){
                if (int(floor(a) + 1) == sum){
                    cout << i << "\n";
                }
                break;
            }
        }
   //  }
    }
} 
// 42 25 24 16 15 16 21 14 17 16
// 1 0 1 0 0 0 0 1 0 0

Test 1

Group: 1, 2, 3

Verdict: ACCEPTED

Test 2

Group: 1, 2, 3

Verdict: WRONG ANSWER

Test 3

Group: 1, 2, 3

Verdict: ACCEPTED

Test 4

Group: 1, 2, 3

Verdict: ACCEPTED

Test 5

Group: 1, 2, 3

Verdict: ACCEPTED

Test 6

Group: 1, 2, 3

Verdict: ACCEPTED

Test 7

Group: 2, 3

Verdict: ACCEPTED

Test 8

Group: 2, 3

Verdict: ACCEPTED

Test 9

Group: 2, 3

Verdict: ACCEPTED

Test 10

Group: 2, 3

Verdict: ACCEPTED

Test 11

Group: 3

Verdict: WRONG ANSWER

Test 12

Group: 3

Verdict: WRONG ANSWER

Test 13

Group: 3

Verdict: WRONG ANSWER

Test 14

Group: 3

Verdict: WRONG ANSWER

Test 15

Group: 3

Verdict: WRONG ANSWER

Test 16

Group: 3

Verdict: WRONG ANSWER