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Problem Category Points AC % ▾ Users
JOI '14 Open P6 - Secret JOI 17p 15.8% 116
JOI '13 Open P3 - Watching JOI 15p 29.9% 91
TSOC '15 Contest 1 #3 - Elevators TSOC 5p 31.1% 28
TSOC '15 Contest 1 #5 - Giant Ants TSOC 7p 30.6% 406
CCO '07 P1 - Cows CCO 10 32.1% 186
CCO '07 P2 - Snowflakes CCO 10 14.6% 984
CCO '07 P3 - Bowling for Numbers++ CCO 20p 10.5% 80
CCO '07 P4 - Gerrymandering CCO 20p 1.7% 3
CCO '07 P5 - Particle Catcher CCO 30p 16.3% 10
CCO '07 P6 - Road Construction CCO 20p 30.4% 181
CCO '08 P1 - Moving Day CCO 7p 30.5% 106
CCO '08 P4 - Herding CCO 10p 31.5% 221
CCO '08 P6 - Landing CCO 45 20.2% 40
CCO '10 P1 - Barking Dogs! CCO 10 33.9% 232
CCO '10 P2 - Tree Pruning CCO 15 29.9% 188
CCO '10 P3 - Wowow CCO 15p 23.9% 282
CCO '10 P4 - Computer Purchase Return CCO 10 39.0% 364
CCO '10 P5 - Space Miner CCO 15 31.5% 52
CCO '10 P6 - Shuffle CCO 10 35.4% 150
CCO '11 P1 - Putnam CCO 7 27.6% 108
CCO '11 P2 - Vampire Tunnels CCO 15p 19.0% 320
CCO '11 P3 - Spies Like Us CCO 10p 22.8% 203
CCO '11 P4 - Reorganization CCO 7p 35.1% 215
CCO '11 P5 - Fixing Disks CCO 40p 7.7% 6
CCO '11 P6 - Biggest (Zero Carbon) Footprint CCO 15p 12.6% 78
CCO '12 P1 - Choose Your Own Arithmetic CCO 7 22.8% 223
CCO '12 P2 - The Hungary Games CCO 15 24.3% 480
CCO '12 P3 - Mhocskian Languages CCO 20p 49.6% 103
CCO '12 P4 - Editor Distance CCO 10 33.6% 143
CCO '12 P6 - The Winds Of War CCO 12p 40.1% 67
CCO '13 P1 - All Your Base Belong to Palindromes CCO 10p 18.6% 209
CCO '13 P2 - Tourney CCO 12p 42.3% 379
CCO '13 P3 - LHC CCO 12p 23.3% 404
CCO '13 P4 - A Romantic Movie Outing CCO 20p 23.5% 91
CCO '13 P5 - Transforming Comets CCO 15p 19.3% 74
CCO '13 P6 - Repetitivity CCO 25p 42.0% 197
CCO '14 P2 - King Gruff CCO 15p 36.3% 253
CCO '14 P3 - Werewolf CCO 17p 42.1% 194
CCO '14 P4 - Where's That Fuel? CCO 7p 34.3% 386
CCO '14 P5 - Early Exam Evacuation CCO 20p 23.3% 87
CCO '14 P6 - Gates CCO 40p 9.0% 13
CCO Preparation Test 1 P1 - Double Cross Mock CCO 20p 12.1% 10
CCO Preparation Test 1 P2 - Escape Maze Mock CCO 20p 12.0% 39
CCO Preparation Test 1 P3 - K-th Rank Student Mock CCO 17p 34.6% 154
CCO Preparation Test 2 P1 - Concatenation Mock CCO 17p 13.1% 32
CCO Preparation Test 2 P2 - Forest Area Mock CCO 25p 3.8% 5
CCO Preparation Test 2 P3 - Subsets Mock CCO 20p 16.7% 39
Fast Bit Counting Uncategorized 3p 48.0% 278
MMCC '15 P1 - Inaho Uncategorized 15p 17.9% 225
MMCC '15 P2 - Akame Uncategorized 25p 15.4% 46