题解 | 密码验证合格程序

今年更新后的题目改错了：
条件1应该是密码长度不小于8；
否则一直提交不成功



def f1(s):
    if len(s) >= 8:
        return True
    return False

def f2(s):
    up = 0
    lw = 0
    num = 0
    ot = 0
    for i in s:
        if i.isupper():
            up += 1
        elif i.islower():
            lw += 1
        elif i.isdigit():
            num += 1
        else:
            ot += 1
    if (up != 0 and lw != 0 and num != 0 and ot != 0) or (up == 0 and lw != 0 and num != 0 and ot != 0) or (up != 0 and lw == 0 and num != 0 and ot != 0) or (up != 0 and lw != 0 and num == 0 and ot != 0) or (up != 0 and lw != 0 and num != 0 and ot == 0):
        return True
    return False
 
def f3(s):
    for i in range(len(s)):
        if s[i:i+3] in s[i+3:]:
            return False
    return True



while True:
    try:
        s = input()
        #print(f1(s))
        #print(f2(s))
        #print(f3(s))
        if f1(s) and f2(s) and f3(s):
            print('OK')
        else:
            print('NG')
    except:
        break