Problems

Problem search

Point range
Go Random
Problem Category Points AC % ▴ Users
LCC '21 Contest 6 S5 - Energy Machine LCC 25p 33.3% 1
Alternate Universe Chess Pawn Competitive 7 33.3% 6
Bank Robbery Uncategorized 10 33.3% 4
Rated Contest 1 P5 - Starred Uncategorized 10p 33.3% 13
Segment Tree Test Uncategorized 15 33.3% 1
LCC/Moose '19 Contest 4 J1 - Growing Plants LCC 3p 33.7% 29
LCC '21 Contest 2 S3 - Gaming But Harder LCC 7p 33.8% 19
A Permutation Problem Uncategorized 10 33.9% 9
A Product Problem Uncategorized 5 34.0% 58
JDCC '17 Contest 2 S3 - Santa's Flight JDCC 7p 34.0% 8
LCC '23 Contest 1 J3 - Candy Counting LCC 5 34.1% 14
LCC '21 Contest 3 J3 - Tracy's WPM LCC 5p 34.3% 21
Icebergs Uncategorized 12 34.5% 12
LCC '22 Contest 2 J2 - Burj Kha-leaf-a LCC 5 34.5% 23
Array Mean ICS3U 3p 34.6% 34
Largest Fraction ICS3U 5 34.7% 22
MLE '19 Contest 3 P2 - Depression Uncategorized 12 34.8% 4
LCC '23 Contest 3 J4 - Christmas Dinner Platters LCC 7 35.0% 6
Static Tree Test Classics 20 35.3% 4
March Break Contest '22 Problem 4 - Good Numbers Competitive 10p 35.3% 4
Coin Flipping Uncategorized 5 35.3% 6
LCC '18 Contest 4 S1 - Damage Calculation LCC 5 35.6% 21
An MST Problem Uncategorized 10 35.9% 34
An FFT Problem I Uncategorized 12 35.9% 16
Space Nap Competitive 7p 35.9% 11
Mock CCC '19 Contest 1 J2 - CCO Uncategorized 3p 36.2% 55
Girls Invitational '18 J3 - Ski Chair Challenge Girls Invitational 5 36.4% 15
LCC/Moose '19 Contest 5 J2 - Cereal LCC 3 36.4% 21
LCC '22 Contest 4 J2 - C See Sea LCC 5 36.4% 7
LCC '21 Contest 3 J4 - A Chemistry Problem LCC 5 36.8% 25
Jonathan's Cross Country Competitive 10 36.8% 6
LCC '23 Contest 1 J5 - Chess Cosplay LCC 7 37.0% 12
LCC/Moose '20 Contest 1 J1 - Remembering Ratings LCC 3p 37.1% 61
Rectangular Reckonings ICS3U 5p 37.2% 32
Fast Bit Duplication Uncategorized 10 37.3% 11
Art Academy Uncategorized 5p 37.3% 15
Graph Theory 6 Competitive 7 37.3% 8
Mock CCC '20 Contest 1 J5 - A Trivial Problem Uncategorized 5p 37.5% 22
March Break Contest '22 Problem 6 - A Binary String Problem Competitive 10 37.5% 3
LCC ‘21 Contest 5 S4 - Palindrome Queries Uncategorized 12p 37.5% 9
Friend Groups 3 Uncategorized 12p 37.5% 3
LCC '22 Contest 6 S5 - Cyberattack! LCC 17p 37.5% 1
JDCC '17 Contest 2 S1 - Advent Calendar JDCC 3p 37.6% 30
Santa and Pipes Competitive 5 37.6% 25
JDCC '15 Contest 3 P5 - Fireworks JDCC 10 37.7% 16
LCC '18 Contest 2 J2 - Consonants Consonance LCC 3 37.7% 92
A Binary Problem Uncategorized 3 37.7% 189
LCC '23 Contest 1 S1 - Weakest Warriors LCC 5p 37.9% 21
I Hate Ready to Program P1 - It (Doesn't) Begin... Uncategorized 3 37.9% 13
Triangle Area Competitive 3p 38.0% 130