Problems

Problem search

Point range
Go Random

Hot problems

Problem Category Points AC % Users
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% 377
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
DMOPC '19 Contest 1 P1 - Test Scores DMOPC 5 21.5% 267
DMOPC '19 Contest 1 P2 - Good Writing DMOPC 7 22.5% 216
DMOPC '19 Contest 1 P3 - Simple Math DMOPC 12 17.4% 46
DMOPC '19 Contest 1 P4 - A Strange Graph DMOPC 15p 9.7% 17
DMOPC '19 Contest 1 P5 - Broken String DMOPC 17 9.4% 34
DMOPC '19 Contest 1 P6 - Bob and Binary Strings DMOPC 25p 6.0% 11
DMOPC '19 Contest 2 P0 - Roller Coaster DMOPC 3 62.5% 322
DMOPC '19 Contest 2 P1 - Box and Whiskers DMOPC 5 16.5% 252
DMOPC '19 Contest 2 P2 - Squares DMOPC 7 49.2% 421
DMOPC '19 Contest 2 P3 - Selection DMOPC 12 38.8% 164
DMOPC '19 Contest 2 P4 - A Greedy Problem DMOPC 15p 20.6% 85
DMOPC '19 Contest 2 P5 - Connections DMOPC 20 6.9% 12
DMOPC '19 Contest 2 P6 - Two Roots DMOPC 20p 11.8% 24
DMOPC '19 Contest 3 P0 - What is it? DMOPC 3 22.6% 214
DMOPC '19 Contest 3 P1 - Mode Finding DMOPC 5 29.4% 478
DMOPC '19 Contest 3 P2 - Generating Names DMOPC 7p 26.9% 192
DMOPC '19 Contest 3 P3 - Majority DMOPC 12p 48.4% 281
DMOPC '19 Contest 3 P4 - Same Colour Leaves DMOPC 15 33.4% 127
DMOPC '19 Contest 3 P5 - Festival DMOPC 20 11.4% 23
DMOPC '19 Contest 3 P6 - TST DMOPC 25 24.8% 16
DMOPC '19 Contest 4 P0 - Yikes DMOPC 3p 47.9% 433
DMOPC '19 Contest 4 P1 - Valid Strings DMOPC 5p 36.0% 547
DMOPC '19 Contest 4 P2 - Pleasant Present DMOPC 10p 18.2% 123
DMOPC '19 Contest 4 P3 - Taking Cues DMOPC 12p 19.9% 84
DMOPC '19 Contest 4 P4 - Math Class DMOPC 15p 3.4% 16
DMOPC '19 Contest 4 P5 - Financial Trouble DMOPC 17p 11.9% 43
DMOPC '19 Contest 4 P6 - little_prince's Specialty Tea House DMOPC 25p 5.8% 16
DMOPC '19 Contest 5 P0 - Concurrent Competitor Counting DMOPC 3 68.4% 400
DMOPC '19 Contest 5 P1 - Conspicuous Cryptic Checklist DMOPC 5 62.3% 813
DMOPC '19 Contest 5 P2 - Charlie's Crazy Conquest DMOPC 5 19.0% 465