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Problem ▾ Category Points AC % Users
CCO '13 P1 - All Your Base Belong to Palindromes CCO 10p 18.6% 208
CCO '12 P6 - The Winds Of War CCO 12p 40.1% 67
CCO '12 P5 - Sample Size CCO 7 24.0% 171
CCO '12 P4 - Editor Distance CCO 10 33.6% 143
CCO '12 P3 - Mhocskian Languages CCO 20p 49.6% 103
CCO '12 P2 - The Hungary Games CCO 15 24.4% 478
CCO '12 P1 - Choose Your Own Arithmetic CCO 7 22.8% 223
CCO '11 P6 - Biggest (Zero Carbon) Footprint CCO 15p 12.6% 78
CCO '11 P5 - Fixing Disks CCO 40p 7.7% 6
CCO '11 P4 - Reorganization CCO 7p 35.1% 215
CCO '11 P3 - Spies Like Us CCO 10p 22.8% 203
CCO '11 P2 - Vampire Tunnels CCO 15p 19.0% 318
CCO '11 P1 - Putnam CCO 7 27.6% 108
CCO '10 P6 - Shuffle CCO 10 35.4% 150
CCO '10 P5 - Space Miner CCO 15 31.5% 52
CCO '10 P4 - Computer Purchase Return CCO 10 39.0% 363
CCO '10 P3 - Wowow CCO 15p 23.9% 282
CCO '10 P2 - Tree Pruning CCO 15 29.7% 188
CCO '10 P1 - Barking Dogs! CCO 10 33.9% 232
CCO '09 P6 - A Weighty Problem CCO 12p 16.1% 76
CCO '09 P5 - Parade CCO 17p 17.3% 43
CCO '09 P4 - Bottle Caps CCO 20p 14.2% 37
CCO '09 P3 - Beware the Geoducks CCO 10 9.8% 34
CCO '09 P2 - Dinner CCO 20p 9.8% 50
CCO '09 P1 - Invasion of the Boxes CCO 20p 12.8% 22
CCO '08 P6 - Landing CCO 45 20.2% 40
CCO '08 P5 - Candy CCO 7p 18.2% 235
CCO '08 P4 - Herding CCO 10p 31.5% 221
CCO '08 P3 - Mobile CCO 17p 31.3% 46
CCO '08 P2 - King & Weber CCO 10p 17.6% 69
CCO '08 P1 - Moving Day CCO 7p 30.5% 106
CCO '07 P6 - Road Construction CCO 20p 30.3% 180
CCO '07 P5 - Particle Catcher CCO 30p 16.3% 10
CCO '07 P4 - Gerrymandering CCO 20p 1.7% 3
CCO '07 P3 - Bowling for Numbers++ CCO 20p 10.5% 80
CCO '07 P2 - Snowflakes CCO 10 14.4% 964
CCO '07 P1 - Cows CCO 10 32.3% 181
CCO '06 P6 - Paint by Numbers CCO 30 11.0% 9
CCO '06 P5 - Domino CCO 30 3.9% 3
CCO '06 P4 - CN Tower 2 CCO 30 5.4% 11
CCO '06 P3 - Codec CCO 25p 0.0% 0
CCO '06 P2 - R & J CCO 10 20.8% 35
CCO '06 P1 - CN Tower CCO 5 25.4% 140
CCO '05 P6 - Windows CCO 30p 14.2% 28
CCO '05 P5 - Segments CCO 10p 44.3% 284
CCO '05 P4 - Primed Sequences CCO 12p 12.6% 92
CCO '05 P3 - That's News To Me CCO 20 0.0% 0
CCO '05 P2 - The Great Spamway Strike CCO 20 40.8% 43
CCO '05 P1 - Number Matrix CCO 10 24.2% 161
CCO '04 P6 - Orko CCO 15 31.6% 42