Kertoma

#include <math.h>
#include<iostream>
using namespace std;

int fac(int n)
{
    int fak = 1;
    for (int i = 2; i <= n; ++i)
    {
        fak *= i;
    }
    return fak;
}

int main()
{
    int nil, one, two, three, four, five, six, seven, eight, nine;
    cin >> nil >> one >> two >> three >> four >> five >> six >> seven >> eight >> nine;
    int numz[10] = {nil, one, two, three, four, five, six, seven, eight, nine};

    int numsum = nil + one + two + three + four + five + six + seven + eight + nine;

    int kick = (int)(0.84 * pow(numsum, 0.89543) + 1);

    for (int e = kick; e <= 16777216; ++e)
    {
        float second = 0.0;
        for (float i = 1; i <= e; ++i)
        {
            second += log10(i);
        }

        second = (int)(second + 1);

        if (second != numsum)
            continue;

        if(e <= 10)
        {
            int num = fac(e);

            int counters[] = {0, 0, 0, 0, 0, 0, 0, 0, 0, 0};

            int rage = std::to_string(num).length();

            int num2 = num;
            int zoom[rage];
            for (int i = rage - 1; i >= 0; i--)
            {
                zoom[i] = num2 % 10;
                num2 *= 0.1;
            }

            for (int z = 0; z < rage; ++z)
            {
                counters[zoom[z]]++;
            }
            int z0 = counters[0];
            counters[0] = 4 - z0 - 1;

            bool spill = false;
            for (int k = 0; k < 10; ++k)
            {
                spill = counters[k] != numz[k];
                if (spill)
                    break;
            }
            if (!spill)
            {
                cout << e;
                break;
            }
        }
        else
        {
            cout << e;
            break;
        }
    }



    return 0;
}

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: 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: ACCEPTED

Test 12

Group: 3

Verdict: TIME LIMIT EXCEEDED

Test 13

Group: 3

Verdict: ACCEPTED

Test 14

Group: 3

Verdict: TIME LIMIT EXCEEDED

Test 15

Group: 3

Verdict: TIME LIMIT EXCEEDED

Test 16

Group: 3

Verdict: TIME LIMIT EXCEEDED