Problems

Problem search

Point range
Go Random
Problem Category Points ▾ AC % Users
MLE '19 Contest 4 P10 - ISO Uncategorized 7 13.0% 3
ECOO '21 Practice P5 - Rockets ECOO 7p 19.6% 4
ECOO '21 Practice P4 - Noisy Commute ECOO 7p 13.6% 4
A Squirrel Problem 2 Competitive 7p 28.3% 18
Subarray GCD Competitive 7p 27.5% 8
LCC/Moose '19 Contest 4 J5 - Permutation Recovery LCC 7p 7.7% 8
LCC/Moose '19 Contest 4 J4 - Inaho's Walk LCC 7p 29.6% 9
Unique Subsets Competitive 7p 47.1% 20
Parrots and Cookies Competitive 7p 31.0% 18
Art Academy II: The Grand Escape Uncategorized 7p 60.9% 11
hewmatt10's Card Competitive 7p 15.8% 6
A Graph Theory Problem Uncategorized 7p 25.0% 2
Alawn's Problem Uncategorized 7p 75.0% 3
larREEEEEE Competitive 7p 40.5% 13
LCC '21 Contest 3 J5 - Ball Picking LCC 7p 5.1% 10
LCC/Moose '20 Contest 1 J4 - Tracy and Cows LCC 7p 17.8% 25
Festive Stew Uncategorized 7p 27.5% 16
Rachel's Christmas Tree Competitive 7p 26.8% 9
AQT's Lights Competitive 7p 9.7% 7
Tracy and Bakeries ICS3U 7p 13.8% 10
LCC/Moose '20 Contest 2 J5 - AQT's Tree LCC 7p 30.3% 5
LCC/Moose '20 Contest 3 S3 - Snake LCC 7p 14.0% 15
Material Farming Competitive 7p 24.1% 7
LCC/Moose '20 Contest 3 J4 - Chain Lightning LCC 7p 9.9% 6
LCC/Moose '20 Contest 4 J5 - CCO LCC 7p 6.7% 3
LCC/Moose '20 Contest 5 J5 - O-Mo-Te-Na-Si LCC 7p 33.3% 8
LCC/Moose '20 Contest 5 J4 - Alan's Rectangle LCC 7p 3.9% 5
LCC '21 Contest 6 S2 - Palindromes on Trees LCC 7p 80.0% 7
ECOO '21 P4 - Chris' Candy ECOO 7p 100.0% 2
LCC '21 Contest 1 J5 - Penelope's Pumpkins LCC 7p 9.5% 4
LCC '21 Contest 1 S3 - Balanced Binary Strings LCC 7p 9.3% 9
LCC '21 Contest 2 J5 - Spadunk LCC 7 8.9% 12
Santa and Flight Paths Competitive 7 88.0% 16
Santa and Cookies Competitive 7p 19.0% 14
Santa and Sleighs Competitive 7 53.2% 17
Santa and Reindeer Competitive 7p 20.2% 12
LCC '21 Contest 2 S3 - Gaming But Harder LCC 7p 33.8% 19
LCC '21 Contest 4 S2 - Artcrime LCC 7p 24.1% 11
LCC '21 Contest 4 J5 - Rickrolling 2 LCC 7p 6.3% 3
March Break Contest '22 Problem 2 - Crazy Sentences Competitive 7 31.8% 6
March Break Contest '22 Problem 1 - Bob's Dice Game Competitive 7p 28.0% 5
Organic Nomenclature ICS3U 7 15.0% 3
March Break Contest '22 Problem 3 - Terradog's Gifts Competitive 7p 23.5% 6
March Break Contest '22 Problem 5 - Good Arrays Competitive 7p 80.0% 4
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 '21 Contest 5 S3 - Swamp Traversal Competitive 7p 25.9% 7
Sleep++ Uncategorized 7 53.8% 3
LCC '21 Contest 6 J4 - AOE LCC 7 4.2% 1
LCC '21 Contest 6 J5 - Bob's Carnival Tour LCC 7 16.7% 4