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Problem ▾ Category Points AC % Users
Attraction Uncategorized 10p 20.0% 74
Athena on Zanzibar Island Olympiads School 12p 6.7% 31
Assembly Elves Uncategorized 10p 12.4% 20
Art Academy VII: A Mysterious Object Uncategorized 12p 41.3% 62
Art Academy VI: The Last Stand Uncategorized 12p 23.0% 27
Art Academy V: Ruin Uncategorized 12p 25.1% 46
Art Academy IV: Alice's Blazing Fury Uncategorized 30p 12.2% 4
Art Academy III: Sabotage Uncategorized 20p 11.0% 7
Art Academy II: The Grand Escape Uncategorized 7p 23.5% 64
Art Academy 0: Prologue Uncategorized 3p 35.7% 284
Art Academy Uncategorized 5p 37.8% 55
AQT's Tree Game Uncategorized 30 4.8% 14
APTX 4869 Uncategorized 10 44.7% 50
April Fools' Day Contest 1 P8 - NP-Hard Uncategorized 0 5.7% 25
April Fools' Day Contest 1 P7 - Half-Plane Intersection Uncategorized 0 3.2% 71
April Fools' Day Contest 1 P6 - April Fools' Day (BOJ Edition) Uncategorized 0 3.0% 142
April Fools' Day Contest 1 P5 - Definition Uncategorized 0 40.5% 183
April Fools' Day Contest 1 P4 - Choosing Choosily Uncategorized 0p 44.2% 210
April Fools' Day Contest 1 P3 - Author Uncategorized 0 47.7% 189
April Fools' Day Contest 1 P2 - Sample Case Uncategorized 0 24.2% 150
April Fools' Day Contest 1 P1 - Sample Case Uncategorized 0 55.9% 228
Appleby Contest '20 P5 - Ridiculous Tree Uncategorized 15p 22.4% 61
Appleby Contest '20 P4 - Philosophy Class Uncategorized 12p 15.4% 86
Appleby Contest '20 P3 - Ridiculous String Uncategorized 10p 17.5% 188
Appleby Contest '20 P2 - Playful Playdoughs Uncategorized 5p 23.9% 339
Appleby Contest '20 P1 - Terrific Triangles Uncategorized 3p 22.2% 520
Appleby Contest '19 P5 - Matrix Operation Uncategorized 10p 32.6% 291
Appleby Contest '19 P4 - Rectangles Uncategorized 7p 19.6% 201
Appleby Contest '19 P3 - A Recursion Problem Uncategorized 5p 32.5% 257
Appleby Contest '19 P2 - The Love Letter Uncategorized 5p 29.3% 510
Appleby Contest '19 P1 - Darcy's Debilitating Demands Uncategorized 3p 17.6% 315
APIO '23 P3 - Alice, Bob, and Circuit APIO 45p 0.0% 0
APIO '23 P2 - Sequence APIO 25p 7.8% 17
APIO '23 P1 - Cyberland APIO 17p 8.9% 33
APIO '22 P3 - Permutation APIO 20p 9.8% 12
APIO '22 P2 - Game APIO 25p 1.9% 3
APIO '19 P3 - Street Lamps APIO 35p 10.9% 30
APIO '19 P2 - Bridges APIO 30p 11.1% 48
APIO '19 P1 - Strange Device APIO 20 21.1% 50
APIO '18 P3 - Duathlon APIO 30 28.4% 44
APIO '18 P2 - Circle Selection APIO 25p 12.7% 5
APIO '18 P1 - New Home APIO 25 6.4% 9
APIO '17 P2 - Travelling Merchant APIO 20p 23.2% 46
APIO '17 P1 - Land of the Rainbow Gold APIO 30p 15.5% 14
APIO '16 P2 - Fireworks APIO 40p 29.3% 50
APIO '16 P1 - Boat APIO 20p 19.7% 51
APIO '15 P3 - Palembang Bridges APIO 20p 11.7% 66
APIO '15 P2 - Jakarta Skyscrapers APIO 20p 7.7% 106
APIO '15 P1 - Bali Sculptures APIO 20p 20.7% 96
APIO '14 P3 - Beads and Wires APIO 25p 24.1% 24