q1_solution

from datetime import datetime

def to_time(time):
    return datetime.strptime(time, '%H:%M')

def check_overlap(events):
    events_in_time = [(to_time(start), to_time(end)) for start, end in events]
    for i in range (len(events_in_time)-1):
        for j in range(len(events_in_time)):
            start_1, end_1 = events_in_time[i][0],events_in_time[i][1]
            start_2, end_2 = events_in_time[j][0], events_in_time[j][1]
            if start_2<=start_1<=end_2 or start_1 <= start_2 <= end_1:
                return True
    return False

events_list = [["02:15","03:00"], ["04:00","06:00"], ["01:25","06:00"]]
result = check_overlap(events_list)
print(result)