0:00:00
-20 days 23:44:53
Assignment is over

Topic 4: Combinatorics: Counting, Inclusion-Exclusion


Time elapsed

208:00:00

Time Remaining

0:00:00

Starts in

-20 days 23:44:53

Ends in

-12 days 7:44:53

Start

2026-02-11 14:00 CET

End

2026-02-20 06:00 CET

Visit Results
Log in

Topic 4: Combinatorics: Counting, Inclusion-Exclusion

Problem C
Hopscotch — Problem Statistics

Back to problem description
Submissions 240
Accepted submissions 89
Submission ratio 37.08%
Authors 64
Full solves [?] 61
Full solve Ratio 95.31%

Solution running time distribution