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Problem Category Points AC % Users
CCO '16 P5 - Zombie Apocalypse CCO 15p 19.1% 141
CCO '16 P6 - Pirates CCO 25p 20.7% 70
CCO '17 P1 - Vera and Trail Building CCO 7p 38.5% 412
CCO '17 P2 - Cartesian Conquest CCO 20p 9.5% 54
CCO '17 P3 - Vera and Modern Art CCO 30p 14.0% 92
CCO '17 P4 - Rainfall Storage CCO 20p 36.2% 177
CCO '17 P5 - Professional Network CCO 20p 32.5% 166
CCO '17 P6 - Shifty Grid CCO 30p 17.8% 34
CCO '18 P1 - Geese vs. Hawks CCO 10p 38.7% 566
CCO '18 P2 - Wrong Answer CCO 12p 15.4% 115
CCO '18 P3 - Fun Palace CCO 30p 18.1% 76
CCO '18 P4 - Gradient Descent CCO 15p 14.4% 247
CCO '18 P5 - Boring Lectures CCO 20p 19.1% 125
CCO '18 P5 - Boring Lectures (Online Version) CCO 30p 7.4% 50
CCO '18 P6 - Flop Sorting CCO 30p 17.5% 59
CCO '19 P1 - Human Error CCO 10p 31.2% 87
CCO '19 P2 - Sirtet CCO 20p 24.2% 80
CCO '19 P3 - Winter Driving CCO 30p 17.1% 65
CCO '19 P4 - Card Scoring CCO 25p 15.3% 67
CCO '19 P5 - Marshmallow Molecules CCO 15p 26.9% 126
CCO '19 P6 - Bad Codes CCO 20p 25.2% 67
CCO '20 P1 - A Game with Grundy CCO 10p 20.2% 213
CCO '20 P2 - Exercise Deadlines CCO 15p 29.6% 289
CCO '20 P3 - Mountains and Valleys CCO 35p 5.8% 25
CCO '20 P4 - Travelling Salesperson CCO 25p 19.5% 90
CCO '20 P5 - Interval Collection CCO 25p 15.8% 59
CCO '20 P6 - Shopping Plans CCO 30p 9.2% 40
CCO '21 P1 - Swap Swap Sort CCO 17p 16.8% 152
CCO '21 P2 - Weird Numeral System CCO 17p 12.2% 85
CCO '21 P3 - Through Another Maze Darkly CCO 25p 20.3% 48
CCO '21 P4 - Travelling Merchant CCO 25p 20.2% 51
CCO '21 P5 - Bread First Search CCO 20p 23.0% 63
CCO '21 P6 - Loop Town CCO 50p 4.7% 13
CCO '22 P1 - Alternating Heights CCO 12p 27.2% 133
CCO '22 P2 - Rainy Markets CCO 17p 18.5% 100
CCO '22 P3 - Double Attendance CCO 25p 7.4% 27
CCO '22 P4 - Bi-ing Lottery Treekets CCO 20p 22.4% 28
CCO '22 P5 - Phone Plans CCO 20p 12.7% 31
CCO '22 P6 - Good Game CCO 35p 19.6% 12
CCO '23 P1 - Binaria CCO 12p 23.8% 162
CCO '23 P2 - Real Mountains CCO 17p 14.2% 63
CCO '23 P3 - Line Town CCO 30p 10.7% 21
CCO '23 P4 - Flip it and Stick it CCO 17p 6.7% 50
CCO '23 P5 - Travelling Trader CCO 30p 7.9% 17
CCO '23 P6 - Triangle Collection CCO 25p 16.2% 17
CCO '96 P1 - Train Swapping CCO 5 26.9% 212
CCO '96 P2 - SafeBreaker CCO 10 36.2% 89
CCO '96 P3 - Quadtrees CCO 15 48.4% 84
CCO '96 P4 - Where's Waldorf? CCO 7 47.2% 81
CCO '96 P5 - All Roads Lead Where? CCO 7 62.6% 271