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Problem Category Points AC % Users ▴
CCO '06 P3 - Codec CCO 25p 0.0% 0
CCO '05 P3 - That's News To Me CCO 20 0.0% 0
CCO '99 P5 - Sum Of Products CCO 15 4.3% 1
CCO '97 P3 - Porous Stone CCO 10 33.3% 2
CCO '98 P3 - Bus Schedule CCO 12 12.5% 2
CCO '99 P3 - Manelzuma's Revenge CCO 10 28.6% 2
CCO '07 P4 - Gerrymandering CCO 20p 1.7% 3
CCO '97 P4 - High Tide CCO 10 11.8% 3
CCO '97 P5 - Space Aliens CCO 10 46.7% 3
CCO '06 P5 - Domino CCO 30 3.9% 3
CCO '98 P6 - Derek's Dilemma CCO 12 46.7% 4
CCO '11 P5 - Fixing Disks CCO 40p 7.7% 6
CCO '00 P2 - Ransom Note CCO 12p 7.7% 6
CCO '04 P3 - S and K CCO 15p 4.5% 6
CCO '00 P6 - Extension Cords CCO 12 18.0% 7
CCO '98 P4 - Scoring Curling CCO 7p 25.0% 8
CCO '02 P6 - Pit Stop Strategy CCO 12 52.7% 9
CCO '06 P6 - Paint by Numbers CCO 30 11.0% 9
CCO '07 P5 - Particle Catcher CCO 30p 16.3% 10
CCO '99 P6 - Fast Food CCO 15 34.4% 10
CCO '97 P6 - Aligning DNA CCO 7 19.1% 11
CCO '00 P3 - The Game Of 31 CCO 15 54.5% 11
CCO '01 P2 - Coke or Chocolate Milk CCO 12 17.1% 11
CCO '06 P4 - CN Tower 2 CCO 30 5.4% 11
CCO '22 P6 - Good Game CCO 35p 19.6% 12
CCO '14 P6 - Gates CCO 40p 9.0% 13
CCO '21 P6 - Loop Town CCO 50p 4.7% 13
CCO '03 P3 - Cube CCO 20p 12.4% 14
CCO '99 P1 - You Can't Get There From Here CCO 7 26.5% 16
CCO '02 P3 - Return To Blind Man's Bluff CCO 12 12.2% 16
CCO '23 P5 - Travelling Trader CCO 30p 7.9% 17
CCO '98 P5 - Text Segmentation CCO 10 23.7% 18
CCO '23 P6 - Triangle Collection CCO 25p 16.7% 18
CCO '99 P4 - Maple Roundup CCO 10 21.8% 19
CCO '98 P2 - Message Deciphering CCO 7 51.9% 20
CCO '97 P1 - Palindromes CCO 10 11.0% 21
CCO '09 P1 - Invasion of the Boxes CCO 20p 12.8% 22
CCO '02 P1 - Spam CCO 12 49.1% 22
CCO '23 P3 - Line Town CCO 30p 10.4% 22
CCO '20 P3 - Mountains and Valleys CCO 35p 5.8% 25
CCO '05 P6 - Windows CCO 30p 14.2% 28
CCO '22 P3 - Double Attendance CCO 25p 7.6% 28
CCO '96 P6 - Hoppers CCO 15 15.5% 29
CCO '01 P5 - Fast Food CCO 7 10.1% 29
CCO '22 P4 - Bi-ing Lottery Treekets CCO 20p 20.6% 29
CCO '03 P2 - Concentration Cards CCO 15 36.1% 31
CCO '22 P5 - Phone Plans CCO 20p 12.7% 31
CCO '17 P6 - Shifty Grid CCO 30p 17.8% 34
CCO '09 P3 - Beware the Geoducks CCO 10 9.8% 34
CCO '02 P2 - Game Show Math CCO 12 21.4% 35