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Problem Category Points AC % Users
CCO '05 P4 - Primed Sequences CCO 12p 12.3% 94
CCO '05 P5 - Segments CCO 10p 44.5% 297
CCO '05 P6 - Windows CCO 30p 14.6% 28
CCO '06 P1 - CN Tower CCO 5 25.5% 142
CCO '06 P2 - R & J CCO 10 21.1% 36
CCO '06 P3 - Codec CCO 25p 0.0% 0
CCO '06 P4 - CN Tower 2 CCO 30 5.3% 12
CCO '06 P5 - Domino CCO 30 3.9% 3
CCO '06 P6 - Paint by Numbers CCO 30 14.0% 13
CCO '07 P1 - Cows CCO 10 32.0% 188
CCO '07 P2 - Snowflakes CCO 10 14.7% 1101
CCO '07 P3 - Bowling for Numbers++ CCO 20p 10.8% 83
CCO '07 P4 - Gerrymandering CCO 20p 1.7% 3
CCO '07 P5 - Particle Catcher CCO 30p 16.3% 10
CCO '07 P6 - Road Construction CCO 20p 30.3% 186
CCO '08 P1 - Moving Day CCO 7p 29.3% 108
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 '08 P5 - Candy CCO 7p 17.7% 244
CCO '08 P6 - Landing CCO 45 20.2% 40
CCO '09 P1 - Invasion of the Boxes CCO 20p 12.8% 22
CCO '09 P2 - Dinner CCO 20p 9.8% 51
CCO '09 P3 - Beware the Geoducks CCO 10 9.7% 34
CCO '09 P4 - Bottle Caps CCO 20p 14.7% 45
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 P1 - Putnam CCO 7 27.7% 110
CCO '11 P2 - Vampire Tunnels CCO 15p 19.1% 330
CCO '11 P3 - Spies Like Us CCO 10p 22.9% 204
CCO '11 P4 - Reorganization CCO 7p 35.1% 221
CCO '11 P5 - Fixing Disks CCO 40p 7.7% 6
CCO '11 P6 - Biggest (Zero Carbon) Footprint CCO 15p 12.6% 79
CCO '12 P1 - Choose Your Own Arithmetic CCO 7 22.9% 227
CCO '12 P2 - The Hungary Games CCO 15 24.5% 487
CCO '12 P3 - Mhocskian Languages CCO 20p 49.4% 104
CCO '12 P4 - Editor Distance CCO 10 33.3% 145
CCO '12 P5 - Sample Size CCO 7 24.0% 173
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 P4 - A Romantic Movie Outing CCO 20p 23.0% 102
CCO '13 P5 - Transforming Comets CCO 15p 19.0% 75