Contests

Upcoming contests

There are no scheduled contests at this time.

Past contests

Contest ▾ Users
Winter LCC '25 Senior Division Practicelcc
Dec 20, 2025, 0:00
29 days 23:59 long
4
Winter LCC '25 Junior Division Practicelcc
Dec 20, 2025, 0:00
29 days 23:59 long
1
Winter Break Contest '22 - Santa's Workshop
Jan 1, 2023, 0:00
5 days 23:59 long
13
Welcome Back Contest 2025
Oct 9, 2025, 12:40 - Oct 20, 2025, 18:00
02:00 window
4
Weekly Contest 7: Intro to DPcompetitive
Feb 8, 2024, 11:30
6 days 23:59 long
8
Weekly Contest 6: BIT and Segment Treecompetitive
Dec 21, 2023, 11:30
20 days 23:59 long
1
Weekly Contest 5: DSU and MSTcompetitive
Dec 7, 2023, 11:30
13 days 23:59 long
5
Weekly Contest 4: Dijkstra's Algorithmcompetitive
Nov 23, 2023, 11:30
13 days 23:59 long
14
Weekly Contest 3: Intro to Graph Theorycompetitive
Nov 9, 2023, 11:30
13 days 23:59 long
30
Weekly Contest 2: PSA and DAcompetitive
Oct 26, 2023, 11:30
14 days 00:59 long
18
Weekly Contest 1: Built-In DS and Binary Searchcompetitive
Oct 12, 2023, 11:30
13 days 23:59 long
29
Weekly Contest 0: Intro to CPcompetitive
Oct 5, 2023, 11:30
6 days 23:59 long
25
Weekly Contest #8
Apr 3, 2022, 0:00
1 day long
14
Weekly Contest #7
Mar 27, 2022, 0:00
1 day long
15
Weekly Contest #6
Mar 6, 2022, 0:00
1 day long
19
Weekly Contest #5
Jan 16, 2022, 0:00
1 day long
24
Weekly Contest #4
Jan 9, 2022, 0:00
1 day long
32
Weekly Contest #3
Dec 5, 2021, 0:00
1 day long
31
Weekly Contest #2
Nov 28, 2021, 0:00
1 day long
22
Weekly Contest #1
Nov 21, 2021, 0:00
1 day long
26