35:58:22
-5 days 12:01:38
Contest is over

Lethbridge Practice July 21, 2025


Time elapsed

132:01:38

Time Remaining

35:58:22

Starts in

-5 days 12:01:38

Ends in

1 day 11:58:22

Start

2025-07-21 19:00 CEST

End

2025-07-28 19:00 CEST

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Lethbridge Practice July 21, 2025

Problem B
IsItHalloween.com — Problem Statistics

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Submissions 25581
Accepted submissions 12922
Submission ratio 50.51%
Authors 12272
Accepted authors 11753
Author ratio 95.77%

Solution running time distribution