from datetime import datetime
import time


def mirror_flag(date,start_date):
    start_date_dt = datetime.strptime(start_date, '%Y%m%d')
    unix_timestamp_start_date_ms = int(time.mktime(start_date_dt.timetuple())) * 1000
    unix_timestamp_start_date_ms += 8 * 60 * 60 * 1000
    if date >= unix_timestamp_start_date_ms:
        return 1
    else:
        return 0


if __name__ == '__main__':
    print(mirror_flag(1635728400000, '20211101'))