test.py

def solution(s, times):
 answer = [1,1]
 #[year, month, day, hour, minutes, second]
 start = list(map(int, s.split(":")))
 end = list(map(int, s.split(":")))

 for t in times:
 splited_t = list(map(int,t.split(":")))
 save_date = saving_date_calculator(end, splited_t)

 if is_over_a_day(end, save_date):
 answer[0] = 0
 end = save_date

 answer[1] = day_calculator(start, end)

 return answer

def saving_date_calculator(before_save, save_date):
 minutes, second = my_divmod(0, before_save[5], save_date[3], 60)
 hour, minutes = my_divmod(minutes, before_save[4], save_date[2], 60)
 day, hour = my_divmod(hour, before_save[3], save_date[1], 24)
 month, day = my_divmod(day, before_save[2], save_date[0], 30)
 year, month = my_divmod(month, before_save[1], 0, 12)
 year += before_save[0]
 return [year, month, day, hour, minutes, second]
 
def my_divmod(target, before, after, num):
 a, b = divmod(target + before + after, num)
 return [a,b]

def is_over_a_day(before_save, save_date):
 return True if save_date[2] - before_save[2] > 1 else False

def day_calculator(start,end):
 year = end[0] - start[0]
 month = end[1] - start[1]
 day = end[2] - start[2]
 return 360*year + 30*month + day + 1

print(solution("2020:12:30:23:59:0", []))