小数点の検索(プログラマ)

問題を理解する

私の理解

Python

from itertools import permutations
def check(num):
    if num <=1:
        return False

    for i in range(2,int(num**(1/2))+1):
        if num % i ==0:
            
            return False
    return True

def solution(numbers):
    if len(numbers) ==1:
        if check(int(numbers)):
            return 1
        return 0
    items = [x for x in numbers]
    ans =[]
    ans.extend(items)
    for i in range(2,len(numbers)+1):
        ans.extend(list(map(''.join, permutations(items,i))))
    ans = [x for x in ans if x !='0']
    ans = [int(x) if x[0] != "0"  else int(x[1:]) for x in ans]
    ans = list(set(ans))
    ans.sort()
    
    count =0

    for ele in ans:
        if check(ele):
            print(ele)
            count +=1
    return count