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Problem Category Points AC % Users ▾
CCO '22 P1 - Alternating Heights CCO 12p 27.4% 136
CCO '19 P5 - Marshmallow Molecules CCO 15p 26.5% 128
CCO '04 P1 - Scribble CCO 5 45.4% 126
CCO '18 P5 - Boring Lectures CCO 20p 19.1% 125
CCO '04 P5 - Jengaism CCO 7 31.8% 116
CCO '18 P2 - Wrong Answer CCO 12p 15.4% 115
CCO '11 P1 - Putnam CCO 7 27.6% 108
CCO '08 P1 - Moving Day CCO 7p 30.5% 106
CCO '12 P3 - Mhocskian Languages CCO 20p 49.6% 103
CCO '15 P5 - Timpanist CCO 20p 36.5% 102
CCO '02 P5 - Connect The Campus CCO 12 31.0% 101
CCO '22 P2 - Rainy Markets CCO 17p 18.7% 101
CCO '17 P3 - Vera and Modern Art CCO 30p 14.1% 93
CCO '20 P4 - Travelling Salesperson CCO 25p 19.6% 92
CCO '05 P4 - Primed Sequences CCO 12p 12.6% 92
CCO '13 P4 - A Romantic Movie Outing CCO 20p 23.5% 91
CCO '16 P2 - Splitting Hares CCO 15p 14.2% 89
CCO '96 P2 - SafeBreaker CCO 10 36.2% 89
CCO '14 P5 - Early Exam Evacuation CCO 20p 23.3% 87
CCO '19 P1 - Human Error CCO 10p 31.1% 87
CCO '21 P2 - Weird Numeral System CCO 17p 12.1% 87
CCO '03 P5 - Longest Substring CCO 7p 15.8% 86
CCO '96 P3 - Quadtrees CCO 15 48.4% 84
CCO '96 P4 - Where's Waldorf? CCO 7 47.2% 81
CCO '19 P2 - Sirtet CCO 20p 24.3% 81
CCO '07 P3 - Bowling for Numbers++ CCO 20p 10.5% 80
CCO '03 P6 - Cheap Gas CCO 20p 13.1% 79
CCO '11 P6 - Biggest (Zero Carbon) Footprint CCO 15p 12.6% 78
CCO '18 P3 - Fun Palace CCO 30p 18.1% 76
CCO '09 P6 - A Weighty Problem CCO 12p 16.1% 76
CCO '13 P5 - Transforming Comets CCO 15p 19.3% 74
CCO '15 P6 - Eggscavation CCO 30p 18.5% 70
CCO '16 P6 - Pirates CCO 25p 20.7% 70
CCO '08 P2 - King & Weber CCO 10p 17.6% 69
CCO '15 P3 - Solar Flight CCO 20p 12.8% 68
CCO '19 P4 - Card Scoring CCO 25p 15.3% 68
CCO '19 P6 - Bad Codes CCO 20p 25.4% 68
CCO '12 P6 - The Winds Of War CCO 12p 40.1% 67
CCO '04 P2 - Hockey Scores CCO 12 20.6% 66
CCO '19 P3 - Winter Driving CCO 30p 17.1% 65
CCO '23 P2 - Real Mountains CCO 17p 14.3% 65
CCO '01 P3 - Partitions CCO 12 33.9% 63
CCO '21 P5 - Bread First Search CCO 20p 23.0% 63
CCO '16 P3 - Legends CCO 30p 9.8% 61
CCO '03 P1 - BFed CCO 10 25.4% 61
CCO '20 P5 - Interval Collection CCO 25p 16.0% 60
CCO '18 P6 - Flop Sorting CCO 30p 17.5% 59
CCO '00 P4 - Packet Routing CCO 7 59.5% 57
CCO '17 P2 - Cartesian Conquest CCO 20p 9.4% 55
CCO '97 P2 - Alien Invasion CCO 10 43.4% 54