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Problem Category Points ▾ AC % Users
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 20.6% 66
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% 35
CCO '22 P1 - Alternating Heights CCO 12p 27.4% 136
CCO '23 P1 - Binaria CCO 12p 24.0% 164
CCO '14 P1 - Troyangles CCO 10p 37.8% 619
CCO '07 P1 - Cows CCO 10 32.3% 181
CCO '07 P2 - Snowflakes CCO 10 14.4% 964
CCO '08 P4 - Herding CCO 10p 31.5% 221
CCO '10 P1 - Barking Dogs! CCO 10 33.9% 232
CCO '10 P4 - Computer Purchase Return CCO 10 39.0% 363
CCO '10 P6 - Shuffle CCO 10 35.4% 150
CCO '11 P3 - Spies Like Us CCO 10p 22.8% 203
CCO '12 P4 - Editor Distance CCO 10 33.6% 143
CCO '13 P1 - All Your Base Belong to Palindromes CCO 10p 18.6% 208
CCO '15 P4 - Cars on Ice CCO 10p 19.0% 206
CCO '16 P1 - Field Trip CCO 10p 21.8% 171
CCO '16 P4 - O Canada CCO 10p 36.4% 263
CCO '99 P2 - Common Words CCO 10 12.3% 315
CCO '05 P5 - Segments CCO 10p 44.3% 284
CCO '05 P1 - Number Matrix CCO 10 24.2% 161
CCO '00 P1 - Subsets CCO 10 35.0% 269
CCO '18 P1 - Geese vs. Hawks CCO 10p 37.9% 569
CCO '96 P2 - SafeBreaker CCO 10 36.2% 89
CCO '97 P1 - Palindromes CCO 10 11.0% 21
CCO '97 P2 - Alien Invasion CCO 10 43.4% 54
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 21.8% 19
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 31.1% 87
CCO '02 P4 - Duathlon CCO 10 11.3% 38
CCO '20 P1 - A Game with Grundy CCO 10p 20.3% 214
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 '08 P1 - Moving Day CCO 7p 30.5% 106
CCO '11 P1 - Putnam CCO 7 27.6% 108
CCO '11 P4 - Reorganization CCO 7p 35.1% 215
CCO '12 P1 - Choose Your Own Arithmetic CCO 7 22.8% 223
CCO '14 P4 - Where's That Fuel? CCO 7p 34.3% 385