题解 | #密码验证合格程序#

import re
import sys

while True:
    try:
        num = 0
        strs = input()
        if len(strs) <= 8:
            print("NG")
            continue
        else:

            if re.search("\d+", strs):
                num += 1
            if re.search("[a-z]", strs):
                num += 1
            if re.search("[A-Z]", strs):
                num += 1
            if re.search("\\W", strs):
                num += 1

        if num < 3:
            print("NG")
            continue
        else:
            flag=True
            for i in range(len(strs) - 2):
                for j in range(i + 2, len(strs)):
                    substring = strs[i:j + 1]
                    pattern = r"(.{3,}).*\1"
                    if not re.search(pattern, strs):
                        print("OK")
                        flag=False
                        break 
                if not flag:
                    break
            if flag:
                print("NG")
                continue
    except:
        break

可以优化让代码更简洁，省事我就直接贴了