Kertoma

from math import floor, log10
a=list(map(int,input().split()))
summ=sum(a)
ans=0
def checker(arr):
    if arr[6]==1 and arr[0]==0 and arr[1]==0 and arr[2]==0 and arr[3]==0 and arr[4]==0 and arr[5]==0 and arr[7]==0 and arr[8]==0 and arr[9]==0:
        print(3)
        return True
    elif arr[0]==1 and arr[1]==0 and arr[2]==1 and arr[3]==0 and arr[4]==0 and arr[5]==0 and arr[6]==0 and arr[7]==1 and arr[8]==0 and arr[9]==0:
        print(6)
        return True
    else:
        return ''
if checker(a):
    print()
else:
    for jaj in range(2,10**10):
        ans+=log10(jaj)
        if floor(ans)+1==summ:
            print(jaj)
            break

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: ACCEPTED

Test 13

Group: 3

Verdict: ACCEPTED

Test 14

Group: 3

Verdict: ACCEPTED

Test 15

Group: 3

Verdict: ACCEPTED

Test 16

Group: 3

Verdict: ACCEPTED