0:00:00
-59 days 0:59:49
Contest is over

Practice Test


Time elapsed

5:00:00

Time Remaining

0:00:00

Starts in

-59 days 0:59:49

Ends in

-58 days 19:59:49

Start

2025-07-02 09:00 CEST

End

2025-07-02 14:00 CEST

Visit Scoreboard
Log in

Practice Test

Problem C
Light Bulbs — Problem Statistics

Back to problem description
Submissions 1586
Accepted submissions 867
Submission ratio 54.67%
Authors 259
Accepted authors 177
Author ratio 68.34%

Solution running time distribution