Problems

Problem Category Points AC % Users
CCO '18 P2 - Wrong Answer CCO 12p 18.1% 69
CCO '18 P3 - Fun Palace CCO 30p 15.8% 53
CCO '18 P4 - Gradient Descent CCO 15p 16.6% 109
CCO '18 P5 - Boring Lectures CCO 20p 16.6% 72
CCO '18 P5 - Boring Lectures (Online Version) CCO 30p 7.9% 31
CCO '18 P6 - Flop Sorting CCO 30p 16.5% 39
CCO '19 P1 - Human Error CCO 10p 36.3% 43
CCO '19 P2 - Sirtet CCO 20p 25.7% 41
CCO '19 P3 - Winter Driving CCO 30p 14.0% 27
CCO '19 P4 - Card Scoring CCO 40p 14.6% 41
CCO '19 P5 - Marshmallow Molecules CCO 15p 25.3% 60
CCO '19 P6 - Bad Codes CCO 20p 34.7% 25
CCO '20 P1 - A Game with Grundy CCO 10p 19.1% 124
CCO '20 P2 - Exercise Deadlines CCO 15p 29.6% 149
CCO '20 P3 - Mountains and Valleys CCO 40p 4.2% 12
CCO '20 P4 - Travelling Salesperson CCO 25p 13.4% 37
CCO '20 P5 - Interval Collection CCO 25p 12.6% 36
CCO '20 P6 - Shopping Plans CCO 40p 6.6% 21
CCO '96 P1 - Train Swapping CCO 5 22.2% 131
CCO '96 P2 - SafeBreaker CCO 10 37.9% 38
CCO '96 P3 - Quadtrees CCO 15 46.8% 68
CCO '96 P4 - Where's Waldorf? CCO 7 42.6% 65
CCO '96 P5 - All Roads Lead Where? CCO 10 62.2% 156
CCO '96 P6 - Hoppers CCO 15 11.8% 21
CCO '98 P1 - Fibonacci Numbers CCO 10 27.6% 77
CCO '99 P2 - Common Words CCO 10 12.2% 117
Bus Routes CCO 20p 14.3% 6
An Easy Problem CCO 12p 32.9% 168
HopScotch CCO 20p 24.2% 131
Game of Stone CCO 20p 6.4% 3
XOR Path CCO 20p 13.8% 13
City Game CCO 15 22.0% 130
CCO Preparation Test 1 - Double Cross CCO 20p 12.1% 10
CCO Preparation Test 1 - Escape Maze CCO 25p 11.3% 35
CCO Preparation Test 1 - K-th Rank Student CCO 25p 33.9% 111
CCO Preparation Test 2 - Concatenation CCO 25p 10.4% 25
CCO Preparation Test 2 - Forest Area CCO 25p 3.8% 5
CCO Preparation Test 2 - Subsets CCO 25p 16.1% 36
CCO Preparation Test 3 - Primitive Pythagorean Pairs CCO 40p 13.6% 19
CCO Preparation Test 3 - Packing Up CCO 25p 13.3% 71
CCO Preparation Test 3 - Arrow CCO 40p 16.6% 48
Dynamic MST CCO 40p 20.8% 28
CCOQR '16 - Stupendous Bowties CCC 10p 27.2% 178
CCOQR '16 - Through A Maze Darkly CCC 20p 12.1% 64
CCOQR '16 - Data Structure CCC 15p 20.5% 137
DMPG '16 B3 - CCO DMOPC 5 41.8% 97
Mock CCO '17 Day 1 P1 - Fast Fuhrer Transform Seasonal 10p 24.6% 56
Mock CCO '17 Day 1 P2 - Penetrating Power CCO 20p 23.0% 102
Mock CCO '17 Day 1 P3 - Connection CCO 20p 12.3% 31
Mock CCO '17 Day 2 P1 - Guards CCO 15p 16.5% 47