Problems

Problem search

Point range
Go Random

Hot problems

Problem Category Points AC % Users
APIO '12 P1 - Dispatching APIO 17p 26.8% 337
APIO '12 P2 - Guard APIO 20p 8.9% 32
APIO '12 P3 - Kunai APIO 40p 12.8% 34
APIO '13 P1 - Robots APIO 20p 11.1% 21
APIO '13 P2 - Toll APIO 35p 20.5% 19
APIO '14 P1 - Palindromes APIO 25p 19.3% 78
APIO '14 P2 - Split the Sequence APIO 25p 10.4% 207
APIO '14 P3 - Beads and Wires APIO 25p 21.9% 43
APIO '15 P1 - Bali Sculptures APIO 20p 20.0% 125
APIO '15 P2 - Jakarta Skyscrapers APIO 20p 7.8% 138
APIO '15 P3 - Palembang Bridges APIO 20p 11.6% 87
APIO '16 P1 - Boat APIO 20p 18.6% 64
APIO '16 P2 - Fireworks APIO 40p 29.4% 65
APIO '17 P1 - Land of the Rainbow Gold APIO 30p 12.7% 20
APIO '17 P2 - Travelling Merchant APIO 20p 25.0% 61
APIO '18 P1 - New Home APIO 25 6.0% 11
APIO '18 P2 - Circle Selection APIO 40p 10.8% 18
APIO '18 P3 - Duathlon APIO 30 25.7% 55
APIO '19 P1 - Strange Device APIO 20 22.6% 78
APIO '19 P2 - Bridges APIO 30p 11.7% 69
APIO '19 P3 - Street Lamps APIO 35p 10.3% 37
APIO '22 P2 - Game APIO 25p 2.8% 7
APIO '22 P3 - Permutation APIO 20p 9.5% 19
APIO '23 P1 - Cyberland APIO 17p 6.5% 48
APIO '23 P2 - Sequence APIO 25p 8.7% 29
APIO '23 P3 - Alice, Bob, and Circuit APIO 45p 0.9% 1
A Plus B Uncategorized 3p 49.2% 8820
A Plus B (Hard) Uncategorized 12 11.1% 358
Marcus Approximation Uncategorized 12p 34.9% 53
All Pairs Shortest Path Classics 20p 7.7% 11
APTX 4869 Uncategorized 10 41.5% 61
Another Random Contest 1 P1 - Chessgame Uncategorized 5p 29.0% 83
Another Random Contest 1 P2 - Two Sequences Uncategorized 7p 18.8% 52
Another Random Contest 1 P3 - Physics Olympics Uncategorized 7p 26.8% 35
Another Random Contest 1 P4 - Bracket Query Uncategorized 15p 40.8% 44
Another Random Contest 1 P5 - A Strange Country Uncategorized 15p 14.4% 48
Another Random Contest 1 P6 - Smash Bros Uncategorized 15p 29.6% 33
Art Academy 0: Prologue Uncategorized 3p 36.2% 320
Art Academy Uncategorized 5p 38.3% 64
Art Academy II: The Grand Escape Uncategorized 7p 25.0% 72
Art Academy III: Sabotage Uncategorized 20p 11.4% 9
Art Academy IV: Alice's Blazing Fury Uncategorized 30p 9.2% 6
Art Academy V: Ruin Uncategorized 12p 30.6% 56
Art Academy VI: The Last Stand Uncategorized 12p 22.7% 29
Art Academy VII: A Mysterious Object Uncategorized 12p 43.4% 97
A Simple Mean Uncategorized 7 11.8% 44
A Simple Maximum Uncategorized 7 8.4% 28
A Simple Mode Uncategorized 7p 12.8% 21
A Simple Minus Uncategorized 10 27.4% 17
A Simple Multiplication Uncategorized 12 14.0% 17