Problems

Problem search

Point range
Go Random

Hot problems

Problem Category Points AC % Users
DMOPC '17 Contest 5 P0 - Mimi and Pizza DMOPC 3 38.7% 330
DMOPC '17 Contest 5 P1 - IOI 101 DMOPC 3p 48.8% 492
DMOPC '17 Contest 5 P2 - Mimi and Binary DMOPC 5p 20.3% 277
DMOPC '17 Contest 5 P3 - Mimi and Primes DMOPC 7p 13.3% 435
DMOPC '17 Contest 5 P4 - Intersecting Arcs DMOPC 17p 19.8% 65
DMOPC '17 Contest 5 P5 - XOR Bridges DMOPC 15p 18.7% 56
DMOPC '17 Contest 5 P6 - Bridges DMOPC 20p 14.8% 7
DMOPC '18 Contest 1 P0 - Sorting DMOPC 3 47.0% 573
DMOPC '18 Contest 1 P1 - Sorting DMOPC 5p 14.9% 323
DMOPC '18 Contest 1 P2 - Sorting DMOPC 5p 59.6% 249
DMOPC '18 Contest 1 P3 - Sorting DMOPC 12p 22.1% 96
DMOPC '18 Contest 1 P4 - Sorting DMOPC 12p 14.2% 86
DMOPC '18 Contest 1 P5 - Sorting DMOPC 12p 24.7% 32
DMOPC '18 Contest 1 P6 - Sorting DMOPC 20p 18.9% 32
DMOPC '18 Contest 2 P0 - Mimi and Video Games DMOPC 3 46.7% 437
DMOPC '18 Contest 2 P1 - Pumpkin Patches DMOPC 3 57.9% 441
DMOPC '18 Contest 2 P2 - Booster Cushions DMOPC 5p 18.3% 188
DMOPC '18 Contest 2 P3 - Thanksgiving Feast DMOPC 10p 41.7% 319
DMOPC '18 Contest 2 P4 - Damage Output DMOPC 7p 22.0% 446
DMOPC '18 Contest 2 P5 - Another Sequence Problem DMOPC 15p 12.8% 50
DMOPC '18 Contest 2 P6 - Standing Ovation DMOPC 30p 16.2% 15
DMOPC '18 Contest 2 P6 - Standing Ovation (Hard Version) DMOPC 35 1.9% 1
DMOPC '18 Contest 3 P0 - Bob and ICS Class DMOPC 3p 47.0% 212
DMOPC '18 Contest 3 P1 - Bob and Music Class DMOPC 5 44.8% 103
DMOPC '18 Contest 3 P2 - Bob and French Class DMOPC 7p 37.6% 411
DMOPC '18 Contest 3 P3 - Bob and Math Class DMOPC 10p 14.9% 55
DMOPC '18 Contest 3 P4 - Bob and English Class DMOPC 15p 34.1% 126
DMOPC '18 Contest 3 P5 - Bob and Physics Class DMOPC 15p 12.0% 16
DMOPC '18 Contest 3 P6 - Bob and Suffering DMOPC 30p 20.2% 8
DMOPC '18 Contest 4 P0 - Dr. Henri and Seeing Stars DMOPC 3p 37.3% 248
DMOPC '18 Contest 4 P1 - Dr. Henri and Differential Photometry DMOPC 3p 37.1% 218
DMOPC '18 Contest 4 P2 - Dr. Henri and Responsibility DMOPC 7p 20.8% 391
DMOPC '18 Contest 4 P3 - Dr. Henri and Ionization DMOPC 10p 44.6% 122
DMOPC '18 Contest 4 P4 - Dr. Henri and Lab Data DMOPC 12p 35.6% 299
DMOPC '18 Contest 4 P5 - Dr. Henri and Wormholes DMOPC 25p 19.3% 62
DMOPC '18 Contest 4 P6 - Dr. Henri and Resistor Chains DMOPC 20p 4.2% 10
DMOPC '18 Contest 5 P0 - A Digital Art Problem DMOPC 3 34.6% 216
DMOPC '18 Contest 5 P1 - A Painting Problem DMOPC 3p 35.1% 190
DMOPC '18 Contest 5 P2 - A Photography Problem DMOPC 7 14.1% 127
DMOPC '18 Contest 5 P3 - A Familiar Problem DMOPC 7p 18.4% 434
DMOPC '18 Contest 5 P4 - An Art Gallery Problem DMOPC 12p 13.0% 72
DMOPC '18 Contest 5 P5 - A Hat Problem DMOPC 20p 23.4% 71
DMOPC '18 Contest 5 P6 - An XOR Problem DMOPC 25p 5.3% 5
DMOPC '18 Contest 6 P0 - SQL Queries DMOPC 3 28.1% 167
DMOPC '18 Contest 6 P1 - DNA or RNA? DMOPC 3 24.5% 376
DMOPC '18 Contest 6 P2 - Enantiomers DMOPC 7 16.9% 55
DMOPC '18 Contest 6 P3 - Wish Upon a Star DMOPC 10p 44.7% 397
DMOPC '18 Contest 6 P4 - Tank DMOPC 10 18.1% 136
DMOPC '18 Contest 6 P5 - Quadrat Sampling DMOPC 20p 14.9% 62
DMOPC '19 Contest 1 P0 - Range Finding DMOPC 3 61.0% 362