91:45:44
-123 days 4:14:16
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Preparation (not mandatory)


Time elapsed

2956:14:16

Time Remaining

91:45:44

Starts in

-123 days 4:14:16

Ends in

3 days 19:45:44

Start

2025-01-19 10:00 CET

End

2025-05-26 11:00 CEST

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Preparation (not mandatory)

Problem B
Echo Echo Echo — Problem Statistics

Back to problem description
Submissions 3188
Accepted submissions 1660
Submission ratio 52.07%
Authors 1260
Accepted authors 1240
Author ratio 98.41%

Solution running time distribution