Contests

Ongoing contests

Contest Users
Sample (Tutorial) Contest
Ends in 2912013 days 02:06:06
Jan 1, 2000, 0:00
2921575 days long
56

Upcoming contests

Contest
Week 2: Standard Library Datastructures
Starting in 2 days 16:06:05
Mar 9, 2026, 14:00
04:00 long

Past contests

Contest Users
Week 1: Intro to Competitive Programming
Mar 2, 2026, 16:00
02:00 long
51
MCPC 2025 Div A
Oct 4, 2025, 12:00
04:00 long
9
MCPC 2025 Div B
Oct 4, 2025, 12:00
04:00 long
12
Week 5: Intro to Geo
Aug 27, 2025, 16:20
01:40 long
8
Week 2: Shortest Path Algorithms
Aug 13, 2025, 16:00
07:59 long
10
Week 1: Introduction to Dynamic Programming
Jul 30, 2025, 16:00
07:00 long
13
Reverse Contest
May 27, 2025, 16:16
01:54 long
13
Week 11: Disjoint Set Union
May 20, 2025, 16:00
07:59 long
7
Week 10: Segment Trees
May 13, 2025, 16:00
02:00 long
5
Week 9: Dijkstra's Algorithm
May 6, 2025, 16:18
07:41 long
8
Week 7: Sliding Windows
Apr 15, 2025, 16:00
02:00 long
7
Week 6: Introduction to Dynamic Programming
Apr 8, 2025, 16:00
07:00 long
13
2025 S1 Beginner Competition rated
Mar 29, 2025, 12:00
03:00 long
62
MCPC 24 rated
Oct 12, 2024, 12:00
05:00 long
26
Week 9: Lowest Common Ancestor
Sep 17, 2024, 15:10
08:49 long
10
Week 8: Minimum Spanning Tree
Sep 10, 2024, 16:30
02:00 long
10
Week 6: Reverse Contest
Aug 27, 2024, 16:00
02:00 long
11
2024 S2 Beginner Competition rated
Aug 24, 2024, 12:00
03:00 long
42
Week 5: Divide and Conquer
Aug 20, 2024, 16:30
01:30 long
17
Week 4: Disjoint Set Union
Aug 13, 2024, 16:00
6 days 07:59 long
16