Problems

Problem Category Points AC % Users ▾
CCO '23 P1 - Binaria CCO 12p 23.8% 161
CCO '98 P1 - Fibonacci Numbers CCO 7 26.3% 156
CCO '10 P6 - Shuffle CCO 10 35.4% 150
CCO '21 P1 - Swap Swap Sort CCO 17p 17.6% 150
CCO Preparation Test 1 P3 - K-th Rank Student Mock CCO 17p 35.4% 149
CCO '12 P4 - Editor Distance CCO 10 33.6% 143
CCO '16 P5 - Zombie Apocalypse CCO 15p 19.1% 142
CCO Preparation Test 6 P3 - HopScotch Mock CCO 20p 23.1% 140
CCO '06 P1 - CN Tower CCO 5 25.4% 140
CCO '22 P1 - Alternating Heights CCO 12p 27.2% 131
CCO '19 P5 - Marshmallow Molecules CCO 15p 26.9% 126
CCO '04 P1 - Scribble CCO 5 45.4% 126
CCO '18 P5 - Boring Lectures CCO 20p 19.0% 123
CCO Preparation Test 3 P2 - Packing Up Mock CCO 25p 14.9% 117
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
CCOQR '16 - Through A Maze Darkly CCC 20p 18.3% 103
DMPG '16 B3 - CCO DMOPC 5 41.8% 102
CCO '15 P5 - Timpanist CCO 20p 36.3% 101
CCO '02 P5 - Connect The Campus CCO 12 30.4% 100
CCO '22 P2 - Rainy Markets CCO 17p 18.4% 99
CCO '17 P3 - Vera and Modern Art CCO 30p 14.0% 92
CCO '05 P4 - Primed Sequences CCO 12p 12.6% 92
CCO '13 P4 - A Romantic Movie Outing CCO 20p 23.9% 91
CCO '16 P2 - Splitting Hares CCO 15p 14.2% 89
CCO '96 P2 - SafeBreaker CCO 10 36.2% 89
CCO '20 P4 - Travelling Salesperson CCO 25p 19.3% 88
CCO '19 P1 - Human Error CCO 10p 31.2% 87
CCO '14 P5 - Early Exam Evacuation CCO 20p 23.2% 86
CCO '03 P5 - Longest Substring CCO 7p 15.8% 86
CCO '96 P3 - Quadtrees CCO 15 48.4% 84
CCO '21 P2 - Weird Numeral System CCO 17p 12.2% 83
CCO '96 P4 - Where's Waldorf? CCO 7 47.2% 81
CCO '19 P2 - Sirtet CCO 20p 24.2% 80
CCO '07 P3 - Bowling for Numbers++ CCO 20p 10.5% 79
CCO '03 P6 - Cheap Gas CCO 20p 13.1% 79
CCO '11 P6 - Biggest (Zero Carbon) Footprint CCO 15p 12.6% 78
Mock CCO '18 Contest 1 Problem 6 - A Combining Problem Mock CCO 15p 17.6% 78
CCO '18 P3 - Fun Palace CCO 30p 18.1% 76
CCO '13 P5 - Transforming Comets CCO 15p 19.3% 74
CCO '09 P6 - A Weighty Problem CCO 12p 15.9% 73
CCO '15 P6 - Eggscavation CCO 30p 18.5% 69
CCO '16 P6 - Pirates CCO 25p 20.6% 69
CCO '08 P2 - King & Weber CCO 10p 17.8% 68
CCO '12 P6 - The Winds Of War CCO 12p 40.1% 67
CCO '19 P4 - Card Scoring CCO 25p 15.3% 67
CCO '19 P6 - Bad Codes CCO 20p 25.2% 67