Problems

Problem search

Point range
Go Random

Hot problems

Problem Category ▾ Points AC % Users
Moses Needs Help Uncategorized 12p 16.8% 13
Bob Hates Triangles Uncategorized 7 48.7% 85
Spring Coding Bowl '22 P2 - Chicken Strips Uncategorized 5p 6.9% 34
A Block Game Uncategorized 3 40.2% 101
Bob's Farm Uncategorized 20p 31.7% 8
CPC '21 Contest 1 P7 - AQT and Quarantine Uncategorized 20p 15.5% 15
Fizz Coke Uncategorized 7p 27.8% 50
Monkey Cards Uncategorized 12 30.4% 27
BSSPC '21 S5 - James Solves His Tree Problems Uncategorized 25p 2.1% 5
Spring Coding Bowl '22 P4 - Circle Game Uncategorized 15p 6.7% 10
Cute String Merging Uncategorized 15p 35.1% 30
Spring Coding Bowl '22 P5 - Temple Placement Uncategorized 15p 13.8% 7
Persuasion Uncategorized 12 29.7% 24
Prefix Digits Uncategorized 7 15.1% 62
K-th Minimum Number Uncategorized 17 45.5% 32
Dynamic Sum Uncategorized 15 14.6% 16
Olympic Scoring Uncategorized 3 13.5% 127
Carnival Game Uncategorized 7 28.3% 59
Love Evenness Uncategorized 5 50.7% 96
Fixing Shirts Uncategorized 15 18.4% 24
BSSPC '21 S2 - Hacker Soup Uncategorized 7p 30.3% 148
Dream and the Multiverse Uncategorized 50p 5.2% 2
BSSPC '21 S1 - Lakshy and Palindromic Rectangle Uncategorized 5p 19.8% 184
String Finding - Hacking Uncategorized 10 6.1% 16
MALD Contest 1 P2 - Scratch Cat and Examinations Uncategorized 5p 30.9% 121
Bill's Binoculars Uncategorized 5 39.7% 51
Bruce String Uncategorized 12p 23.6% 15
Expected Inversions Uncategorized 12p 33.1% 24
Spring Coding Bowl '22 P1 - Student Numbers Uncategorized 3 19.0% 79
MALD Contest 1 P1 - Scratch Cat and DDoS Uncategorized 3 24.3% 145
A Long Problem Uncategorized 0p 58.7% 43
Checker Number Uncategorized 7 18.8% 29
MALD Contest 1 P3 - Scratch Cat and Infestation Uncategorized 7 13.0% 61
MALD Contest 1 P4 - Scratch Cat and Demolition Uncategorized 15p 33.6% 51
Peculiar Paints Uncategorized 5 29.3% 21
MALD Contest 1 P6 - Scratch Cat and Painting Uncategorized 17p 14.6% 13
Python PIe Uncategorized 0p 42.2% 70
A Subarray Problem Uncategorized 7 39.9% 112
Divide and Mod Uncategorized 3 29.8% 69
Liars Uncategorized 15p 15.7% 9
The Contest Contest 1 P3 - A Typical WAC Problem Uncategorized 15p 17.4% 47
Factors Uncategorized 7 9.1% 46
Cheerio Contest 2 P3 - Digits Uncategorized 5p 20.4% 38
Number Theoretic Transform Uncategorized 12 25.3% 10
Modern Art Uncategorized 17p 23.7% 15
MALD Contest 1 P5 - Scratch Cat and Desktop Backgrounds Uncategorized 17p 9.9% 17
The Contest Contest 1 P4 - A Typical YAC Problem Uncategorized 25p 3.4% 7
BPC 1 S5 - Temple Uncategorized 25p 7.2% 10
BPC 1 S6 - Painters Uncategorized 30p 9.0% 9
BPC 1 J4 - Assignment of the Year Uncategorized 10p 10.0% 46