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Problem Category Points AC % Users
CCO '07 P2 - Snowflakes CCO 10p 15.0% 1299
CCO '07 P3 - Bowling for Numbers++ CCO 20p 11.6% 94
CCO '07 P4 - Gerrymandering CCO 20p 1.8% 4
CCO '07 P5 - Particle Catcher CCO 30p 18.3% 12
CCO '07 P6 - Road Construction CCO 20p 30.0% 195
CCO '08 P1 - Moving Day CCO 7p 28.6% 110
CCO '08 P2 - King & Weber CCO 10p 17.4% 78
CCO '08 P3 - Mobile CCO 17p 40.5% 57
CCO '08 P4 - Herding CCO 10p 31.3% 229
CCO '08 P5 - Candy CCO 7p 17.6% 277
CCO '08 P6 - Landing CCO 45 18.8% 46
CCO '09 P1 - Invasion of the Boxes CCO 20p 12.8% 22
CCO '09 P2 - Dinner CCO 20p 10.1% 54
CCO '09 P3 - Beware the Geoducks CCO 10p 9.7% 34
CCO '09 P4 - Bottle Caps CCO 20p 16.9% 53
CCO '09 P5 - Parade CCO 17p 17.9% 47
CCO '09 P6 - A Weighty Problem CCO 12p 16.6% 95
CCO '10 P1 - Barking Dogs! CCO 10p 33.6% 243
CCO '10 P2 - Tree Pruning CCO 15p 30.9% 208
CCO '10 P3 - Wowow CCO 15p 24.0% 312
CCO '10 P4 - Computer Purchase Return CCO 10p 39.3% 418
CCO '10 P5 - Space Miner CCO 15p 32.0% 54
CCO '10 P6 - Shuffle CCO 10p 35.2% 160
CCO '11 P1 - Putnam CCO 7p 27.7% 115
CCO '11 P2 - Vampire Tunnels CCO 15p 19.4% 360
CCO '11 P3 - Spies Like Us CCO 10p 22.9% 205
CCO '11 P4 - Reorganization CCO 7p 35.0% 225
CCO '11 P5 - Fixing Disks CCO 40p 8.7% 7
CCO '11 P6 - Biggest (Zero Carbon) Footprint CCO 15p 12.5% 80
CCO '12 P1 - Choose Your Own Arithmetic CCO 7p 22.9% 230
CCO '12 P2 - The Hungary Games CCO 15p 24.8% 519
CCO '12 P3 - Mhocskian Languages CCO 20p 49.6% 108
CCO '12 P4 - Editor Distance CCO 10p 33.0% 148
CCO '12 P5 - Sample Size CCO 7p 24.0% 177
CCO '12 P6 - The Winds Of War CCO 12p 39.6% 69
CCO '13 P1 - All Your Base Belong to Palindromes CCO 10p 18.9% 242
CCO '13 P2 - Tourney CCO 12p 42.7% 427
CCO '13 P3 - LHC CCO 12p 23.0% 448
CCO '13 P4 - A Romantic Movie Outing CCO 20p 22.6% 106
CCO '13 P5 - Transforming Comets CCO 15p 19.0% 76
CCO '13 P6 - Repetitivity CCO 25p 42.9% 230
CCO '14 P1 - Troyangles CCO 10p 38.0% 651
CCO '14 P2 - King Gruff CCO 15p 37.2% 273
CCO '14 P3 - Werewolf CCO 17p 41.8% 212
CCO '14 P4 - Where's That Fuel? CCO 7p 35.0% 437
CCO '14 P5 - Early Exam Evacuation CCO 20p 24.5% 101
CCO '14 P6 - Gates CCO 40p 9.1% 14
CCO '15 P1 - Hungry Fox CCO 15p 21.2% 236
CCO '15 P2 - Artskjid CCO 15p 15.6% 561
CCO '15 P3 - Solar Flight CCO 20p 12.8% 73