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Problem Category Points AC % ▴ Users
Mock CCO '18 Contest 3 Problem 1 - Roger Meets For DMPG Mock CCO 15p 9.6% 12
Mock CCO '18 Contest 3 Problem 2 - Roger Delegates Work to Jessica Mock CCO 20p 28.9% 23
Mock CCO '18 Contest 3 Problem 3 - Roger Just Plays Some More Chess Mock CCO 20p 12.3% 33
Mock CCO '18 Contest 3 Problem 4 - Roger Solves A Classic Rage Tree Problem Mock CCO 10p 50.3% 317
Mock CCO '18 Contest 3 Problem 5 - Roger Outsources DMOJ Work Mock CCO 15p 11.2% 8
Mock CCO '18 Contest 3 Problem 6 - Roger Asks For More Marks Mock CCO 30p 15.5% 8
Mock CCO '18 Contest 4 Problem 1 - Mining for Minerals Mock CCO 15p 14.2% 40
Mock CCO '18 Contest 4 Problem 2 - Sunken Colonies Mock CCO 15p 43.5% 38
Mock CCO '18 Contest 4 Problem 3 - Counterattack Mock CCO 15p 23.6% 280
Mock CCO '18 Contest 4 Problem 4 - Time Travel Mock CCO 15p 27.8% 56
Mock CCO '18 Contest 4 Problem 5 - Spawn More Overlords Mock CCO 20p 24.8% 35
Mock CCO '18 Contest 4 Problem 6 - Splitting Drones Mock CCO 15p 34.6% 37
CCO '18 P1 - Geese vs. Hawks CCO 10p 37.7% 569
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 14.5% 251
CCO '18 P5 - Boring Lectures CCO 20p 19.2% 126
CCO '18 P6 - Flop Sorting CCO 30p 17.5% 59
CCO '18 P5 - Boring Lectures (Online Version) CCO 30p 7.4% 50
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
CCO '96 P6 - Hoppers CCO 15 15.5% 29
CCO '98 P1 - Fibonacci Numbers CCO 7 26.2% 158
CCO '97 P1 - Palindromes CCO 10 11.1% 22
CCO '97 P2 - Alien Invasion CCO 10 43.4% 54
CCO '97 P3 - Porous Stone CCO 10 33.3% 2
CCO '97 P4 - High Tide CCO 10 11.8% 3
CCO '97 P5 - Space Aliens CCO 10 46.7% 3
CCO '97 P6 - Aligning DNA CCO 7 19.1% 11
CCO '98 P2 - Message Deciphering CCO 7 51.9% 20
CCO '98 P3 - Bus Schedule CCO 12 12.5% 2
CCO '98 P4 - Scoring Curling CCO 7p 25.0% 8
CCO '98 P5 - Text Segmentation CCO 10 23.7% 18
CCO '98 P6 - Derek's Dilemma CCO 12 46.7% 4
CCO '99 P1 - You Can't Get There From Here CCO 7 26.5% 16
CCO '99 P3 - Manelzuma's Revenge CCO 10 28.6% 2
CCO '99 P4 - Maple Roundup CCO 10 21.8% 19
CCO '99 P5 - Sum Of Products CCO 15 4.3% 1
CCO '99 P6 - Fast Food CCO 15 34.4% 10
CCO '00 P2 - Ransom Note CCO 12p 7.7% 6
CCO '00 P3 - The Game Of 31 CCO 15 54.5% 11
CCO '09 P1 - Invasion of the Boxes CCO 20p 12.8% 22
CCO '09 P2 - Dinner CCO 20p 9.8% 50
CCO '09 P3 - Beware the Geoducks CCO 10 9.8% 34
CCO '09 P5 - Parade CCO 17p 17.3% 43
CCO '09 P6 - A Weighty Problem CCO 12p 16.1% 76
CCO '09 P4 - Bottle Caps CCO 20p 14.3% 38