Problems

Problem Category Points AC % ▾ Users
CCO '96 P5 - All Roads Lead Where? CCO 10 62.3% 153
CCO '02 P1 - Spam CCO 12 52.6% 15
CCO '03 P4 - Constrained Permutations CCO 10 51.1% 62
Mock CCO '18 Contest 3 Problem 4 - Roger Solves A Classic Rage Tree Problem CCO 10p 48.8% 195
CCO '12 P3 - Mhocskian Languages CCO 20p 47.6% 75
Mock CCO '18 Contest 4 Problem 2 - Sunken Colonies CCO 15p 45.5% 33
CCO '96 P4 - Where's Waldorf? CCO 7 42.4% 64
DMPG '16 B3 - CCO DMOPC 5 41.8% 97
CCO '14 P3 - Werewolf CCO 17p 41.7% 152
CCO '05 P5 - Segments CCO 10p 40.4% 163
CCO '17 P1 - Vera and Trail Building CCO 7p 39.9% 258
CCO '01 P1 - The Monkey Dance CCO 10 39.0% 97
CCO '05 P2 - The Great Spamway Strike CCO 20 39.0% 24
CCO '13 P6 - Repetitivity CCO 25p 38.4% 151
CCO '18 P1 - Geese vs. Hawks CCO 10p 38.1% 251
CCO '96 P2 - SafeBreaker CCO 10 37.8% 37
CCO '10 P4 - Computer Purchase Return CCO 10 36.9% 254
CCO '19 P1 - Human Error CCO 10p 36.3% 43
CCO '13 P2 - Tourney CCO 15p 35.9% 240
CCO '00 P1 - Subsets CCO 10 35.9% 206
CCO '14 P1 - Troyangles CCO 10p 35.4% 397
CCO '10 P6 - Shuffle CCO 10 35.1% 112
CCO '14 P2 - King Gruff CCO 15p 35.0% 183
CCO '19 P6 - Bad Codes CCO 20p 34.7% 25
CCO '15 P5 - Timpanist CCO 20p 34.5% 92
CCO '17 P5 - Professional Network CCO 20p 34.2% 100
A Dynamic Connectivity Problem CCO 15p 34.1% 41
CCO '09 P4 - Bottle Caps CCO 20p 34.1% 10
CCO Preparation Test 1 - K-th Rank Student CCO 25p 33.9% 111
CCO '12 P4 - Editor Distance CCO 10 33.1% 102
CCO '10 P5 - Space Miner CCO 15 33.1% 47
CCO '03 P2 - Concentration Cards CCO 15 32.9% 22
An Easy Problem CCO 12p 32.9% 168
CCO '14 P4 - Where's That Fuel? CCO 7p 32.9% 259
CCO '10 P1 - Barking Dogs! CCO 10 32.7% 211
Mock CCO '18 Contest 4 Problem 6 - Splitting Drones CCO 15p 32.2% 33
CCO '03 P1 - BFed CCO 10 31.6% 39
CCO '02 P5 - Connect The Campus CCO 12 31.3% 50
CCO '08 P4 - Herding CCO 10p 31.0% 173
Mock CCO '18 Contest 2 Problem 5 - Victor's Triangles CCO 25p 30.6% 39
CCO '07 P1 - Cows CCO 10 30.4% 135
CCO '20 P2 - Exercise Deadlines CCO 15p 29.8% 148
CCO '17 P4 - Rainfall Storage CCO 20p 29.7% 105
CCO '11 P4 - Reorganization CCO 15p 29.1% 177
CCO '08 P3 - Mobile CCO 17p 29.0% 37
CCO '05 P1 - Number Matrix CCO 10 28.8% 114
CCO '07 P6 - Road Construction CCO 20p 28.5% 147
Mock CCO '18 Contest 4 Problem 4 - Time Travel CCO 15p 28.3% 44
CCO '10 P2 - Tree Pruning CCO 15 27.9% 136
CCO '98 P1 - Fibonacci Numbers CCO 10 27.6% 77