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Problem Category Points AC % Users
CCO '16 P5 - Zombie Apocalypse CCO 15p 19.0% 142
CCO '16 P6 - Pirates CCO 25p 20.1% 71
CCO '17 P1 - Vera and Trail Building CCO 7p 38.7% 419
CCO '17 P2 - Cartesian Conquest CCO 20p 9.8% 56
CCO '17 P3 - Vera and Modern Art CCO 30p 13.4% 97
CCO '17 P4 - Rainfall Storage CCO 20p 35.8% 181
CCO '17 P5 - Professional Network CCO 20p 32.8% 168
CCO '17 P6 - Shifty Grid CCO 30p 17.7% 34
CCO '18 P1 - Geese vs. Hawks CCO 10p 37.7% 580
CCO '18 P2 - Wrong Answer CCO 12p 15.6% 120
CCO '18 P3 - Fun Palace CCO 30p 17.9% 79
CCO '18 P4 - Gradient Descent CCO 15p 14.5% 258
CCO '18 P5 - Boring Lectures CCO 20p 19.2% 127
CCO '18 P5 - Boring Lectures (Online Version) CCO 30p 7.3% 50
CCO '18 P6 - Flop Sorting CCO 30p 17.4% 59
CCO '19 P1 - Human Error CCO 10p 30.1% 93
CCO '19 P2 - Sirtet CCO 20p 23.5% 85
CCO '19 P3 - Winter Driving CCO 30p 17.6% 68
CCO '19 P4 - Card Scoring CCO 25p 15.3% 68
CCO '19 P5 - Marshmallow Molecules CCO 15p 26.7% 129
CCO '19 P6 - Bad Codes CCO 20p 25.3% 71
CCO '20 P1 - A Game with Grundy CCO 10p 19.8% 219
CCO '20 P2 - Exercise Deadlines CCO 15p 29.6% 291
CCO '20 P3 - Mountains and Valleys CCO 35p 5.8% 25
CCO '20 P4 - Travelling Salesperson CCO 25p 19.7% 93
CCO '20 P5 - Interval Collection CCO 25p 16.2% 62
CCO '20 P6 - Shopping Plans CCO 30p 9.2% 41
CCO '21 P1 - Swap Swap Sort CCO 17p 16.2% 153
CCO '21 P2 - Weird Numeral System CCO 17p 12.3% 89
CCO '21 P3 - Through Another Maze Darkly CCO 25p 20.5% 49
CCO '21 P4 - Travelling Merchant CCO 25p 19.5% 54
CCO '21 P5 - Bread First Search CCO 20p 21.8% 65
CCO '21 P6 - Loop Town CCO 50p 4.6% 13
CCO '22 P1 - Alternating Heights CCO 12p 25.5% 144
CCO '22 P2 - Rainy Markets CCO 17p 18.3% 108
CCO '22 P3 - Double Attendance CCO 25p 7.4% 28
CCO '22 P4 - Bi-ing Lottery Treekets CCO 20p 19.4% 31
CCO '22 P5 - Phone Plans CCO 20p 12.8% 33
CCO '22 P6 - Good Game CCO 35p 19.2% 12
CCO '23 P1 - Binaria CCO 12p 22.0% 178
CCO '23 P2 - Real Mountains CCO 17p 12.0% 71
CCO '23 P3 - Line Town CCO 30p 9.8% 22
CCO '23 P4 - Flip it and Stick it CCO 17p 6.7% 57
CCO '23 P5 - Travelling Trader CCO 30p 7.5% 17
CCO '23 P6 - Triangle Collection CCO 25p 16.1% 18
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 48.7% 85
CCO '96 P4 - Where's Waldorf? CCO 7 47.2% 81
CCO '96 P5 - All Roads Lead Where? CCO 7 62.6% 271