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Problem Category Points ▾ AC % Users
CCO '11 P6 - Biggest (Zero Carbon) Footprint CCO 15p 12.6% 78
CCO '12 P2 - The Hungary Games CCO 15 24.4% 478
CCO '13 P5 - Transforming Comets CCO 15p 19.3% 74
CCO '14 P2 - King Gruff CCO 15p 36.2% 253
CCO '15 P1 - Hungry Fox CCO 15p 21.4% 219
CCO '15 P2 - Artskjid CCO 15p 15.4% 503
CCOQR '16 - Data Structure CCC 15p 22.0% 176
CCO Preparation Test 5 P1 - City Game Mock CCO 15 26.4% 202
CCO Preparation Test 5 P2 - Corporative Network Mock CCO 15 7.3% 13
CCO Preparation Test 5 P3 - Minimum Cycle Mock CCO 15p 9.4% 9
CCO Preparation Test 5 P4 - Toys Mock CCO 15p 3.1% 2
CCO '16 P5 - Zombie Apocalypse CCO 15p 19.1% 141
CCO '16 P2 - Splitting Hares CCO 15p 14.2% 89
Mock CCO '17 Problem 4 - Guards Mock CCO 15p 17.2% 52
Mock CCO '18 Contest 1 Problem 6 - A Combining Problem Mock CCO 15p 17.6% 78
Mock CCO '18 Contest 2 Problem 1 - Victor Runs Mock CCO 15p 16.5% 44
Mock CCO '18 Contest 3 Problem 1 - Roger Meets For DMPG Mock CCO 15p 9.6% 12
Mock CCO '18 Contest 3 Problem 5 - Roger Outsources DMOJ Work Mock CCO 15p 11.2% 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 6 - Splitting Drones Mock CCO 15p 34.6% 37
CCO '18 P4 - Gradient Descent CCO 15p 14.5% 250
CCO '96 P3 - Quadtrees CCO 15 48.4% 84
CCO '96 P6 - Hoppers CCO 15 15.5% 29
CCO '99 P5 - Sum Of Products CCO 15 4.3% 1
CCO '99 P6 - Fast Food CCO 15 34.4% 10
CCO '00 P3 - The Game Of 31 CCO 15 54.5% 11
Mock CCO '19 Contest 1 Problem 4 - A Chemistry Problem Mock CCO 15p 14.9% 13
Mock CCO '19 Contest 1 Problem 6 - A Geometry Problem Mock CCO 15p 27.2% 16
Mock CCO '19 Contest 2 Problem 1 - A Dynamic Connectivity Problem Mock CCO 15p 31.3% 70
Mock CCO '19 Contest 2 Problem 2 - A Simulation Problem Mock CCO 15p 10.7% 8
Mock CCO '19 Contest 2 Problem 3 - A Cactus Problem Mock CCO 15p 5.5% 5
CCO '19 P5 - Marshmallow Molecules CCO 15p 26.5% 128
CCO '01 P6 - Election Night CCO 15 15.2% 47
CCO '20 P2 - Exercise Deadlines CCO 15p 29.7% 290
CCO '04 P3 - S and K CCO 15p 4.5% 6
CCO '04 P6 - Orko CCO 15 31.6% 42
CCO '03 P2 - Concentration Cards CCO 15 36.1% 31
CCO '12 P6 - The Winds Of War CCO 12p 40.1% 67
CCO '13 P2 - Tourney CCO 12p 42.3% 378
CCO '13 P3 - LHC CCO 12p 23.3% 402
CCO Preparation Test 6 P2 - An Easy Problem Mock CCO 12p 32.5% 204
CCO '18 P2 - Wrong Answer CCO 12p 15.4% 115
CCO '98 P3 - Bus Schedule CCO 12 12.5% 2
CCO '98 P6 - Derek's Dilemma CCO 12 46.7% 4
CCO '00 P2 - Ransom Note CCO 12p 7.7% 6
CCO '09 P6 - A Weighty Problem CCO 12p 16.1% 76
Mock CCO '19 Contest 2 Problem 5 - A Geometry Problem Mock CCO 12p 4.3% 2