김민지

from itertools import permutations import math def isPrime(n) : if n==0 or n==1 : return False for i in range(2, math.sqrt(n)+1): if n%i==0 : return False return True def solution(numbers): answer=[] numbers=list(map(int, numbers)) for i in range(1, len(numbers)+1) : nums=list(set(permutations(numbers, i))) for num in nums : number=int(''.join(map(str, num))) if isPrime(number) : answer.append(number) return len(set(answer))