Contests

Ongoing contests

Contest Users
Sample (Tutorial) Contest
Ends in 2911829 days 04:13:43
Jan 1, 2000, 0:00
2921575 days long
74

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Past contests

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2024 S1 Beginner Competition rated
Mar 16, 2024, 12:00
03:00 long
69
2025 S1 Beginner Competition rated
Mar 29, 2025, 12:00
03:00 long
62
Week 1: Intro to Competitive Programming
Mar 2, 2026, 16:00
02:00 long
51
MCPC 23 rated
Oct 7, 2023, 12:00
05:00 long
45
Week 2: Standard Library Datastructures
Mar 9, 2026, 14:00
04:00 long
44
2024 S2 Beginner Competition rated
Aug 24, 2024, 12:00
03:00 long
42
[2023S2W3] Binary Search
Aug 8, 2023, 14:40
01:50 long
40
Beginner Contest 2026
May 2, 2026, 12:00
04:00 long
37
[2023S2W4] Binary Exponentiation
Aug 15, 2023, 14:32
02:28 long
37
Week 5: Introduction to Dynamic Programming
Mar 28, 2024, 16:00
07:00 long
31
Week 4: Prefix Sums
Mar 23, 2026, 16:20
01:40 long
28
April Fools 2026
Mar 30, 2026, 16:10
01:50 long
27
MCPC 24 rated
Oct 12, 2024, 12:00
05:00 long
26
[2023S2W6] Dynamic Programming
Aug 29, 2023, 14:40
02:20 long
26
Week 3: Greedy Algorithms
Mar 16, 2026, 16:30
01:30 long
25
Week 8: Dynamic Programming
Apr 27, 2026, 16:20
01:40 long
24
[2023S2W8] Dijkstra's Algorithm
Sep 12, 2023, 14:35
02:25 long
24
Week 10: Intro to Graphs
May 11, 2026, 16:20
01:40 long
21
Data-Structure-Less Comp 23 rated
Dec 10, 2023, 12:15
18 days 10:57 long
20
Week 9: Segment Trees
May 2, 2024, 16:00
07:59 long
20