Problems

Problem search

Point range
Go Random
Problem Category Points ▾ AC % Users
Othello Competitive 10 26.3% 5
Rated Contest 1 P4 - Difference of Squares Uncategorized 10p 18.9% 17
Jonathan's Cross Country Competitive 10 36.8% 6
Bank Robbery Uncategorized 10 33.3% 4
Rated Contest 1 P5 - Starred Uncategorized 10p 32.3% 13
LCC '23 Contest 2 S4 - Cascade LCC 10 31.3% 4
CCC '20 S2 - Escape Room CCC 10p 53.8% 6
I Hate Ready to Program P9 - Console Compilation Competitive 10p 12.5% 1
Toronto Navigator Uncategorized 10p 30.0% 3
LCC '23 Contest 3 S3 - Snowing LCC 10 28.3% 10
LCC '23 Contest 4 S3 - Cookie Grams LCC 10 16.2% 4
LCC '24 Contest 1 S4 - Splitting Candy LCC 10p 32.4% 10
LCC '24 Contest 2 J5 - Canoes LCC 10p 14.6% 2
LCC '24 Contest 3 S4 - Split LCC 10 26.1% 2
LCC '24 Contest 3 S3 - Space Solitaire LCC 10p 6.8% 4
Rated Contest 3 P4 - Graph Theory Competitive 10p 42.3% 11
Rated Contest 3 P5 - Silhouettes Competitive 10p 27.3% 8
CCC '22 J5 - Square Pool CCC 10p 100.0% 1
CCC '23 J5 - CCC Word Hunt CCC 10p 100.0% 1
JDCC '17 Contest 3 S3 - Interview Progression JDCC 7p 11.6% 6
JDCC '16 Contest 1 P4 - Guess My Age JDCC 7 31.8% 6
JDCC '16 Contest 2 P3 - Shoe Rental JDCC 7 20.0% 14
JDCC '16 Contest 3 P3 - Letter Swap JDCC 7 80.0% 7
JDCC '16 Contest 4 P3 - Big Integer Factorization JDCC 7 13.0% 20
JDCC '17 Contest 2 S3 - Santa's Flight JDCC 7p 34.0% 8
LCC ‘21 Contest 5 S2 - Grinding League Competitive 7p 37.5% 11
A Coin Problem Competitive 7p 33.3% 74
A Cookie Problem Competitive 7p 38.8% 83
A Two-Pointers Problem Classics 7p 21.7% 43
A Simple Mean Classics 7 6.5% 7
A Simple Maximum Classics 7 13.8% 6
JDCC '17 Contest 1 S1 - Oddition Game JDCC 7 5.0% 6
JDCC '17 Contest 1 S3 - Great Odds JDCC 7p 55.0% 9
A Knapsack Problem Uncategorized 7 33.2% 61
A Range Update Problem Uncategorized 7 23.2% 48
Code Golf Challenge P3 - Equation Madness Uncategorized 7p 13.5% 29
A Square Problem Uncategorized 7 21.4% 55
JDCC '15 Contest 1 P4 - Basically Right JDCC 7 7.4% 7
JDCC '15 Contest 3 P3 - CCC JDCC 7 41.0% 13
JDCC '15 Contest 4 P2 - Ants on a Log JDCC 7 87.5% 10
JDCC '15 Contest 4 P3 - Sorting Trains JDCC 7 33.3% 5
JDCC '15 Contest 4 P4 - Roadwork JDCC 7 21.4% 9
LCC '18 Contest 1 S3 - Abelian LCC 7p 9.1% 15
LCC '18 Contest 2 J5 - Tall People 2 LCC 7p 16.0% 19
LCC '18 Contest 2 J4 - "Hard" Quadratics LCC 7 13.2% 7
LCC '18 Contest 2 J3 - Wrong Dere(c)k! LCC 7 5.4% 15
LCC '18 Contest 2 S3 - Earth Rumble LCC 7p 18.3% 4
A Path Problem Uncategorized 7 27.0% 13
Dim Sum 5 - Not Sure I'm Glad To Be Alive Uncategorized 7p 1.4% 22
A Tree Problem Uncategorized 7 18.1% 15