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Problem Category Points AC % Users
CCO '02 P4 - Duathlon CCO 10 11.1% 39
CCO '02 P5 - Connect The Campus CCO 12 30.5% 105
CCO '02 P6 - Pit Stop Strategy CCO 12 41.4% 9
CCO '03 P1 - BFed CCO 10 25.6% 62
CCO '03 P2 - Concentration Cards CCO 15 34.3% 32
CCO '04 P2 - Hockey Scores CCO 12 20.9% 68
CCO '04 P3 - S and K CCO 15p 5.1% 7
CCO '04 P4 - Return of Space Turtle CCO 12 14.1% 46
CCO '04 P6 - Orko CCO 15 31.6% 42
CCO '05 P1 - Number Matrix CCO 10 24.1% 165
CCO '05 P4 - Primed Sequences CCO 12p 12.3% 94
CCO '05 P5 - Segments CCO 10p 44.5% 296
CCO '06 P2 - R & J CCO 10 21.1% 36
CCO '07 P1 - Cows CCO 10 32.0% 188
CCO '07 P2 - Snowflakes CCO 10 14.7% 1101
CCO '08 P2 - King & Weber CCO 10p 17.2% 70
CCO '08 P3 - Mobile CCO 17p 32.6% 50
CCO '08 P4 - Herding CCO 10p 31.6% 223
CCO '09 P3 - Beware the Geoducks CCO 10 9.7% 34
CCO '09 P5 - Parade CCO 17p 17.6% 45
CCO '09 P6 - A Weighty Problem CCO 12p 15.5% 77
CCO '10 P1 - Barking Dogs! CCO 10 33.9% 232
CCO '10 P2 - Tree Pruning CCO 15 30.2% 194
CCO '10 P3 - Wowow CCO 15p 23.9% 291
CCO '10 P4 - Computer Purchase Return CCO 10 39.1% 386
CCO '10 P5 - Space Miner CCO 15 32.0% 54
CCO '10 P6 - Shuffle CCO 10 34.9% 155
CCO '11 P2 - Vampire Tunnels CCO 15p 19.1% 330
CCO '11 P3 - Spies Like Us CCO 10p 22.9% 204
CCO '11 P6 - Biggest (Zero Carbon) Footprint CCO 15p 12.6% 79
CCO '12 P2 - The Hungary Games CCO 15 24.5% 487
CCO '12 P4 - Editor Distance CCO 10 33.3% 145
CCO '12 P6 - The Winds Of War CCO 12p 40.0% 66
CCO '13 P1 - All Your Base Belong to Palindromes CCO 10p 19.0% 235
CCO '13 P2 - Tourney CCO 12p 42.9% 411
CCO '13 P3 - LHC CCO 12p 23.4% 430
CCO '13 P5 - Transforming Comets CCO 15p 19.0% 75
CCO '14 P1 - Troyangles CCO 10p 37.8% 633
CCO '14 P2 - King Gruff CCO 15p 36.4% 257
CCO '14 P3 - Werewolf CCO 17p 42.4% 198
CCO '15 P1 - Hungry Fox CCO 15p 21.5% 225
CCO '15 P2 - Artskjid CCO 15p 15.6% 524
CCO '15 P4 - Cars on Ice CCO 10p 18.6% 211
CCO '16 P1 - Field Trip CCO 10p 21.8% 175
CCO '16 P2 - Splitting Hares CCO 15p 14.1% 95
CCO '16 P4 - O Canada CCO 10p 36.4% 277
CCO '16 P5 - Zombie Apocalypse CCO 15p 19.0% 144
CCO '18 P1 - Geese vs. Hawks CCO 10p 37.7% 602
CCO '18 P2 - Wrong Answer CCO 12p 15.5% 120
CCO '18 P4 - Gradient Descent CCO 15p 14.5% 263