Home
Problems
>
Submissions
Users
Contests
>
Submissions
Learning
More
>
About
Contact
Status
Capture the Flag
Lessons
FAQ
Achievements
Site Archive
Log in
or
Sign up
This site works best with JavaScript enabled.
Problems
«
1
2
...
11
12
13
14
15
16
17
18
19
20
»
Problem search
Full text search
Has editorial
Show problem types
Category
All
---
CCC
CCO
Classics
Co-Ed
Competitive
ECOO
Girls Invitational
ICS3U
JDCC
LCC
Mock CCC
Uncategorized
Point range
Go
Random
Problem
Category
Points
AC %
Users ▾
LCC/Moose '20 Contest 4 J4 - Tea
LCC
5p
2.8%
6
Santa's Wrath
Competitive
15p
10.0%
6
LCC '21 Contest 2 S4 - Oscar and Aliens
LCC
12p
16.7%
6
March Break Contest '22 Problem 2 - Crazy Sentences
Competitive
7
31.8%
6
March Break Contest '22 Problem 3 - Terradog's Gifts
Competitive
7p
23.5%
6
LCC '23 Contest 2 S2 - How the Cookie Uncrumbles
Uncategorized
7p
7.5%
6
LCC '21 Contest 5 J5 - Marble Groupings
LCC
7
21.4%
6
LCC '22 Contest 1 S4 - Candy Collecting
LCC
15p
26.8%
6
Alternate Universe Chess Pawn
Competitive
7
33.3%
6
LCC '22 Contest 4 J4 - Snake Game
LCC
5p
61.5%
6
LCC '22 Contest 4 S4 - Tourist
LCC
12
17.5%
6
LCC '22 Contest 5 J3 - Guess the Elo
LCC
5
32.0%
6
Fired
Uncategorized
10
19.5%
6
James is in Danger
Uncategorized
5
27.8%
6
Jonathan's Cross Country
Competitive
10
36.8%
6
Bank Robbery
Uncategorized
10
42.9%
6
I Hate Ready to Program P5 - Hanging On By A (Multi) Thread
Competitive
7
9.0%
6
LCC '23 Contest 3 J4 - Christmas Dinner Platters
LCC
7
35.0%
6
LCC '23 Contest 4 S1 - Common Interests
LCC
7p
7.4%
6
LCC '24 Contest 1 S5 - Exponential Sweets
LCC
12p
14.4%
6
LCC '24 Contest 3 J4 - Shipments
LCC
5p
50.0%
6
CCC '21 S2 - Modern Art
CCC
7p
33.3%
6
WBC '25 P4 - Raffle Tickets
Competitive
7p
66.7%
6
CCC '17 J1 - Quadrant Selection
CCC
3p
77.8%
6
CCC '24 J5 - Harvest Waterloo
CCC
7p
81.8%
6
LCC '25 Contest 1 J3 - Candyman
LCC
5p
62.1%
6
LCC '25 Contest 1 S2 - Haunted Mansion
LCC
7p
66.7%
6
A Sliding Window Problem
Classics
7
64.7%
6
LCC '25 Contest 2 J2 - Animal Pens
LCC
3p
77.8%
6
LCC '25 Contest 2 J3 - Rice Farming
LCC
5
78.3%
6
LCC '25 Contest 3 J4 - Icicles
LCC
5p
53.3%
6
Mock CCC '26 J2 - Free Throws
Mock CCC
3p
14.1%
6
JDCC '17 Contest 2 S4 - Sharing Presents
JDCC
10p
53.3%
5
JDCC '17 Contest 2 S5 - Workshop Crisis
JDCC
20p
11.2%
5
JDCC '17 Contest 1 S5 - Odd Treats
JDCC
15
18.9%
5
JDCC '15 Contest 4 P3 - Sorting Trains
JDCC
7
33.3%
5
A Queen Problem
Uncategorized
10
7.5%
5
Inaho II
Uncategorized
25p
26.3%
5
LCC '18 Contest 5 S3 - Array Deletion
LCC
12p
4.9%
5
LCC '18 Contest 5 S5 - Recipe
LCC
15p
15.6%
5
Maintaining an Envelope
Classics
30
16.1%
5
Script Me
Uncategorized
10
40.7%
5
LCC/Moose '19 Contest 4 S3 - TPS
LCC
10p
12.8%
5
LCC/Moose '19 Contest 4 S5 - Subpairs
LCC
15p
5.9%
5
LCC/Moose '19 Contest 5 S3 - Futures
LCC
10p
8.0%
5
Art Academy VII: A Mysterious Object
Uncategorized
12p
85.7%
5
hewmatt10's Dream
Competitive
10p
19.6%
5
LCC/Moose '20 Contest 2 J5 - AQT's Tree
LCC
7p
30.3%
5
LCC/Moose '20 Contest 2 S4 - Gamer Alan
LCC
15p
5.2%
5
LCC/Moose '20 Contest 2 S5 - AlanLiChess2004
LCC
15p
10.6%
5
«
1
2
...
11
12
13
14
15
16
17
18
19
20
»