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Problem Category Points AC % ▾ Users
CCO '96 P5 - All Roads Lead Where? CCO 7 62.6% 271
CCO '00 P4 - Packet Routing CCO 7 59.2% 56
CCO '00 P3 - The Game Of 31 CCO 15 54.5% 11
CCO '02 P6 - Pit Stop Strategy CCO 12 52.7% 9
CCO '98 P2 - Message Deciphering CCO 7 51.9% 20
Mock CCO '18 Contest 3 Problem 4 - Roger Solves A Classic Rage Tree Problem Mock CCO 10p 50.3% 316
CCO '03 P4 - Constrained Permutations CCO 5 49.8% 163
CCO '12 P3 - Mhocskian Languages CCO 20p 49.6% 103
CCO '02 P1 - Spam CCO 12 49.1% 22
CCO '96 P3 - Quadtrees CCO 15 48.4% 84
CCO '96 P4 - Where's Waldorf? CCO 7 47.2% 81
CCO '97 P5 - Space Aliens CCO 10 46.7% 3
CCO '98 P6 - Derek's Dilemma CCO 12 46.7% 4
CCO '04 P1 - Scribble CCO 5 45.4% 126
CCO '05 P5 - Segments CCO 10p 44.3% 284
Mock CCO '18 Contest 4 Problem 2 - Sunken Colonies Mock CCO 15p 43.5% 38
CCO '97 P2 - Alien Invasion CCO 10 43.4% 54
CCO '13 P2 - Tourney CCO 12p 42.3% 378
CCO '14 P3 - Werewolf CCO 17p 42.1% 194
CCO '13 P6 - Repetitivity CCO 25p 42.0% 197
DMPG '16 B3 - CCO DMOPC 5 41.8% 102
CCO '01 P1 - The Monkey Dance CCO 10 41.5% 222
CCO '05 P2 - The Great Spamway Strike CCO 20 40.8% 43
CCO '12 P6 - The Winds Of War CCO 12p 40.1% 67
CCO '10 P4 - Computer Purchase Return CCO 10 39.0% 362
CCO '17 P1 - Vera and Trail Building CCO 7p 38.5% 412
CCO '18 P1 - Geese vs. Hawks CCO 10p 37.9% 569
CCO '14 P1 - Troyangles CCO 10p 37.8% 619
CCO '15 P5 - Timpanist CCO 20p 36.5% 102
CCO '16 P4 - O Canada CCO 10p 36.4% 263
CCO '14 P2 - King Gruff CCO 15p 36.2% 253
CCO '17 P4 - Rainfall Storage CCO 20p 36.2% 177
CCO '96 P2 - SafeBreaker CCO 10 36.2% 89
CCO '03 P2 - Concentration Cards CCO 15 36.1% 31
CCO '10 P6 - Shuffle CCO 10 35.4% 150
CCO Preparation Test 1 P3 - K-th Rank Student Mock CCO 17p 35.2% 151
CCO '11 P4 - Reorganization CCO 7p 35.1% 215
CCO '00 P1 - Subsets CCO 10 35.0% 269
Mock CCO '18 Contest 4 Problem 6 - Splitting Drones Mock CCO 15p 34.6% 37
CCO '99 P6 - Fast Food CCO 15 34.4% 10
CCO '14 P4 - Where's That Fuel? CCO 7p 34.3% 385
CCO '10 P1 - Barking Dogs! CCO 10 33.9% 232
CCO '01 P3 - Partitions CCO 12 33.9% 63
CCO '12 P4 - Editor Distance CCO 10 33.6% 143
CCO '97 P3 - Porous Stone CCO 10 33.3% 2
Mock CCO '18 Contest 2 Problem 5 - Victor's Triangles Mock CCO 20p 33.2% 49
CCO '17 P5 - Professional Network CCO 20p 32.5% 166
CCO Preparation Test 6 P2 - An Easy Problem Mock CCO 12p 32.5% 204
CCO '07 P1 - Cows CCO 10 32.3% 181
CCO '04 P5 - Jengaism CCO 7 31.8% 116