19分,有一个测试点为非零返回 import math l,k = map(int,input().split(" ")) n = input() for i in range(l-k+1): flag = 1 num = int(n[i:i+k]) if num%2 == 0 and num != 2: flag = 0 elif num in [1,2,3,5,7]: pass else: for j in range(3,int(math.sqrt(num))+1,2): if num%j == 0: a = num flag = 0 break if flag: print(str(num).zfill(k)) break if flag == 0: print("404")
1094 谷歌的招聘 (20 分)python
最新推荐文章于 2024-11-03 22:24:29 发布