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Problem Category Points ▴ AC % Users
CCO '97 P3 - Porous Stone CCO 10 33.3% 2
CCO '97 P4 - High Tide CCO 10 11.8% 3
CCO '97 P5 - Space Aliens CCO 10 46.7% 3
CCO '98 P5 - Text Segmentation CCO 10 23.7% 18
CCO '99 P3 - Manelzuma's Revenge CCO 10 28.6% 2
CCO '99 P4 - Maple Roundup CCO 10 22.2% 25
CCO '09 P3 - Beware the Geoducks CCO 10 9.8% 34
CCO '01 P1 - The Monkey Dance CCO 10 41.5% 222
CCO '19 P1 - Human Error CCO 10p 30.4% 88
CCO '02 P4 - Duathlon CCO 10 11.3% 38
CCO '20 P1 - A Game with Grundy CCO 10p 20.3% 215
CCO '06 P2 - R & J CCO 10 20.8% 35
CCO '03 P1 - BFed CCO 10 25.4% 61
CCO '08 P2 - King & Weber CCO 10p 17.6% 69
CCO '12 P6 - The Winds Of War CCO 12p 40.1% 67
CCO '13 P2 - Tourney CCO 12p 42.3% 379
CCO '13 P3 - LHC CCO 12p 23.3% 404
CCO Preparation Test 6 P2 - An Easy Problem Mock CCO 12p 32.5% 204
CCO '18 P2 - Wrong Answer CCO 12p 15.4% 115
CCO '98 P3 - Bus Schedule CCO 12 12.5% 2
CCO '98 P6 - Derek's Dilemma CCO 12 46.7% 4
CCO '00 P2 - Ransom Note CCO 12p 7.7% 6
CCO '09 P6 - A Weighty Problem CCO 12p 16.1% 76
Mock CCO '19 Contest 2 Problem 5 - A Geometry Problem Mock CCO 12p 4.3% 2
Mock CCO '19 Contest 2 Problem 6 - A Fundraising Problem Mock CCO 12p 15.8% 28
CCO '00 P6 - Extension Cords CCO 12 18.0% 7
CCO '01 P2 - Coke or Chocolate Milk CCO 12 17.1% 11
CCO '01 P3 - Partitions CCO 12 33.9% 63
CCO '02 P1 - Spam CCO 12 49.1% 22
CCO '02 P2 - Game Show Math CCO 12 21.4% 35
CCO '02 P3 - Return To Blind Man's Bluff CCO 12 12.2% 16
CCO '02 P5 - Connect The Campus CCO 12 31.0% 101
CCO '02 P6 - Pit Stop Strategy CCO 12 52.7% 9
CCO '04 P2 - Hockey Scores CCO 12 20.4% 65
CCO '04 P4 - Return of Space Turtle CCO 12 14.2% 46
CCO '05 P4 - Primed Sequences CCO 12p 12.6% 92
CCO '01 P4 - Breaking Level (Standard I/O) CCO 12 7.8% 36
CCO '22 P1 - Alternating Heights CCO 12p 27.6% 138
CCO '23 P1 - Binaria CCO 12p 23.2% 171
CCO '10 P2 - Tree Pruning CCO 15 29.9% 188
CCO '10 P3 - Wowow CCO 15p 23.9% 282
CCO '10 P5 - Space Miner CCO 15 31.5% 52
CCO '11 P2 - Vampire Tunnels CCO 15p 19.0% 320
CCO '11 P6 - Biggest (Zero Carbon) Footprint CCO 15p 12.6% 78
CCO '12 P2 - The Hungary Games CCO 15 24.4% 480
CCO '13 P5 - Transforming Comets CCO 15p 19.3% 74
CCO '14 P2 - King Gruff CCO 15p 36.2% 253
CCO '15 P1 - Hungry Fox CCO 15p 21.4% 219
CCO '15 P2 - Artskjid CCO 15p 15.4% 503
CCOQR '16 - Data Structure CCC 15p 22.1% 177