Problems

Problem search

Point range
Go Random

Hot problems

Problem Category Points AC % Users
Polynomial Time Boolean Satisfiability Uncategorized 15p 37.9% 52
Fast Search Uncategorized 15p 28.0% 122
Battleships Uncategorized 10p 11.6% 131
BSSPC '21 J1 - Eggy's New Clothes Uncategorized 3 39.0% 657
BSSPC '21 J2 - James and Youtube Uncategorized 3 31.6% 203
BSSPC '21 J3 - Magic Paint Gun Cartridges Uncategorized 5 56.1% 157
BSSPC '21 J4 - James's Magical Soups Uncategorized 7p 13.8% 106
BSSPC '21 J5 - James and the Euclid Test Uncategorized 7p 25.2% 121
BSSPC '21 J6 - Lakshy and Orz Trees Uncategorized 12 16.8% 98
BSSPC '21 S1 - Lakshy and Palindromic Rectangle Uncategorized 5p 19.9% 185
BSSPC '21 S2 - Hacker Soup Uncategorized 7p 30.0% 158
BSSPC '21 S3 - James's Egirl Discord Status Uncategorized 7p 22.9% 191
BSSPC '21 S4 - Child Prodigy Chadstin Uncategorized 17p 7.7% 28
BSSPC '21 S5 - James Solves His Tree Problems Uncategorized 25p 2.1% 5
BSSPC '22 P1 - Bubble Tea Tracker Uncategorized 3 64.5% 667
BSSPC '22 P2 - Rhyming Numbers Uncategorized 3 43.0% 450
BSSPC '22 P3 - Searching for Seats Uncategorized 5 40.3% 304
BSSPC '22 P4 - Exec Pieing Uncategorized 5p 15.6% 237
BSSPC '22 P5 - Derrick and Orz Trees Uncategorized 7p 19.7% 146
BSSPC '22 P6 - Permutations & Primogems Uncategorized 10p 16.7% 125
BSSPC '22 P7 - Exec Team Applications Uncategorized 10p 23.8% 98
BSSPC '22 P8 - Bayview's RGB Gaming PC Uncategorized 10 22.1% 97
Baltic OI '01 P1 - Postman Baltic OI 10p 19.0% 35
Baltic OI '01 P2 - Crack the Code Baltic OI 20p 10.0% 2
Baltic OI '01 P3 - Box of Mirrors Baltic OI 20p 10.3% 8
Baltic OI '01 P4 - Knights Baltic OI 17p 21.8% 11
Baltic OI '01 P5 - Mars Maps Baltic OI 15p 19.0% 49
Baltic OI '01 P6 - Teleports Baltic OI 10p 36.9% 37
Baltic OI '02 P1 - Speed Limits Baltic OI 12p 29.0% 26
Baltic OI '02 P2 - Tennis Club Baltic OI 12p 38.7% 21
Baltic OI '02 P3 - Triangles Baltic OI 12p 19.6% 15
Baltic OI '02 P4 - Bicriterial Routing Baltic OI 12 22.2% 13
Baltic OI '03 P1 - Barrel Baltic OI 10p 8.0% 8
Baltic OI '03 P2 - Gems Baltic OI 12p 54.0% 23
Baltic OI '03 P3 - Table Baltic OI 10p 11.1% 3
Baltic OI '03 P4 - The Gangs Baltic OI 12p 38.7% 82
Baltic OI '03 P5 - Lamps Baltic OI 15p 29.5% 21
Baltic OI '04 P1 - Ships Baltic OI 7p 15.1% 14
Baltic OI '04 P2 - Scales Baltic OI 10p 47.1% 8
Baltic OI '04 P3 - Sequence Baltic OI 30p 36.8% 13
Baltic OI '04 P4 - Repeats Baltic OI 30p 39.1% 7
Baltic OI '04 P5 - Rectangles Baltic OI 10p 11.1% 9
Baltic OI '04 P6 - Car Park Baltic OI 25p 16.7% 1
Baltic OI '05 P1 - Camouflaged camp Baltic OI 12 41.3% 48
Baltic OI '05 P2 - LISP Baltic OI 7 9.3% 36
Baltic OI '05 P3 - Maze Baltic OI 12 30.7% 53
Baltic OI '05 P4 - Ancient Manuscript Baltic OI 12 34.4% 22
Baltic OI '05 P5 - Bus Trip Baltic OI 17 47.5% 22
Baltic OI '05 P6 - Polygon Baltic OI 20 10.7% 10
Baltic OI '06 P1 - Bitwise Expressions Baltic OI 15p 42.5% 12