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
3
4
5
6
...
16
17
»
Problem search
Full text search
Has editorial
Show problem types
Category
All
---
CCC
CCO
Classics
Co-Ed
Competitive
ECOO
Girls Invitational
ICS3U
JDCC
LCC
Uncategorized
Point range
Go
Random
Problem
Category
Points
AC % ▾
Users
Santa and Hats
Competitive
3
53.8%
65
Sleep++
Uncategorized
7
53.8%
3
CCC '20 S2 - Escape Room
CCC
10p
53.8%
6
JDCC '16 Contest 5 P1 - Word Sums
JDCC
3
53.4%
45
JDCC '17 Contest 2 S4 - Sharing Presents
JDCC
10p
53.3%
5
Santa and Sleighs
Competitive
7
53.2%
17
Filling the Alphabet
Uncategorized
3
53.1%
40
LCC '22 Contest 6 J1 - Integral Calculus
LCC
3p
52.9%
8
Art Academy 0: Prologue
Uncategorized
3p
52.8%
39
Inaho VI
Uncategorized
10p
52.6%
6
LCC '21 Contest 3 J1 - Sly Students
LCC
3
52.4%
37
JDCC '16 Contest 4 P1 - Vibberish or Cibberish?
JDCC
5
51.9%
35
Andyman's Golf Course - Hole 6 - The Final Hole
Uncategorized
0
51.6%
13
LCC/Moose '20 Contest 4 J2 - Column Counting
LCC
3
51.4%
34
Echolalia
Co-Ed
1
51.0%
202
JDCC '15 Contest 4 P1 - Palindromes
JDCC
3
50.8%
54
LCC/Moose '19 Contest 1 S1 - Travel Conflicts
LCC
5p
50.3%
63
JDCC '15 Contest 1 P2 - Programming Elections
JDCC
5
50.0%
27
Inaho VIII
Uncategorized
20
50.0%
4
Art Academy III: Sabotage
Uncategorized
21p
50.0%
1
Monke Knapsack
Competitive
25p
50.0%
1
LCC '22 Contest 3 J5 - LinkedIn
LCC
10p
50.0%
4
LCC '22 Contest 5 J2 - Pieces
LCC
5
50.0%
8
LCC '22 Contest 5 J4 - Stonkfish
LCC
7p
50.0%
4
Fetch!
Uncategorized
7p
50.0%
2
Counting Wishes
Uncategorized
5
50.0%
12
I Hate Ready to Program P12 - Wait... Who's Amon?!?
Competitive
7
50.0%
2
LCC '24 Contest 3 J4 - Shipments
LCC
5p
50.0%
6
CCC '22 S2 - Good Groups
CCC
5p
50.0%
1
CCC '22 S4 - Good Triplets
CCC
15p
50.0%
1
CCC '23 S2 - Symmetric Mountains
CCC
7p
50.0%
1
CCC '23 S4 - Minimum Cost Roads
CCC
15p
50.0%
1
LCC '18 Contest 1 J1 - Tall People
LCC
3p
49.8%
152
Path Running
Competitive
3
49.3%
26
An Array Problem
Uncategorized
7
49.2%
46
Seeing Triple
ICS3U
1p
49.2%
134
Extended Fibonacci
Competitive
10p
49.2%
20
LCC '21 Contest 1 S1 - Password Please
LCC
5
48.8%
29
A Plus B
Classics
2
48.5%
332
LCC '18 Contest 2 S2 - False Report
LCC
5p
48.3%
25
Megacities
Competitive
10p
48.3%
14
1-Pile Nim
Competitive
7p
48.2%
37
LCC '22 Contest 2 J1 - Re-leaf
LCC
3
48.1%
33
Cast to Integer
ICS3U
3p
47.9%
80
LCC '21 Contest 1 J1 - Costume Contest
LCC
3
47.7%
49
Mock CCC '19 Contest 1 J3 - Mathematical Math
Uncategorized
3p
47.6%
62
LCC/Moose '19 Contest 1 J2 - A Car Problem
LCC
3p
47.6%
70
True or False
Competitive
5
47.6%
9
LCC '21 Contest 4 J6/S6 - April Fools!
LCC
1
47.5%
35
Light Bulbs
Uncategorized
5
47.4%
8
«
1
2
3
4
5
6
...
16
17
»