Kertoma

from timeit import timeit as ti
from timeit import default_timer as timer
from math import factorial as f
import math

def muuta_inputiksi(luku):
    return [str(luku).count(str(i)) for i in range(10)]
    

def muuta_luvuksi(a):
    nums = [a[i] for i in range(10)]
    numerot =  ''
    for i in range(10):
        for a in range(int(nums[i])):
            numerot += str(i)
    return numerot

def numerotKerronnassa(n):
    if (n < 0):
        return 0
    if (n <= 1):
        return 1
    digits = 0
    for i in range(2, n + 1):
        digits += math.log10(i)
 
    return math.floor(digits) + 1

def main(inp):
    a = inp.split(' ')
    luvut = muuta_luvuksi(a)
    
    b = muuta_inputiksi(luvut)
    num_count = sum(b)

    for i in range(10**5+1):
        #print(i, numerotKerronnassa(i), num_count)
        if numerotKerronnassa(i) == num_count:
            if muuta_inputiksi(f(i)) == muuta_inputiksi(luvut):
                print(i)
                return
            

    
main(input())

Test 1

Group: 1, 2, 3

Verdict: ACCEPTED

Test 2

Group: 1, 2, 3

Verdict: ACCEPTED

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: ACCEPTED

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