题解 | #密码验证合格程序#python3速度快于65%

def check(sub_pswd):
    if len(sub_pswd) <=8:
         return False
    flag =[0,0,0,0]
    for i in sub_pswd:
        if '0'<= i <='9':
            flag[0] = 1
        elif 'A'<= i <='Z':
            flag[1] = 1
        elif 'a'<= i <='z':
            flag[2] = 1
        else:
            flag[3] = 1
    if sum(flag) >=3 :
        for i in range(len(sub_pswd)-3):
            if sub_pswd.count(sub_pswd[i:i+3]) >=2:
                return False
        return True
    else:
        return False

while True:
    try:
        pswd = input()
        print('OK' if check(pswd) else 'NG')
    except:
        break