Problems

Problem search

Point range
Go Random

Hot problems

Problem Category Points AC % Users
IOI '10 P6 - Traffic Congestion (Standard I/O) IOI 10p 34.0% 442
IOI '10 P7 - Maze IOI 25p 0.0% 0
IOI '11 P1 - Tropical Garden IOI 25p 17.0% 51
IOI '11 P1 - Tropical Garden (Standard I/O) IOI 25p 11.7% 175
IOI '11 P2 - Race IOI 17p 18.8% 270
IOI '11 P2 - Race (Standard I/O) IOI 17p 15.2% 574
IOI '11 P3 - Rice Hub IOI 15p 19.0% 150
IOI '11 P3 - Rice Hub (Standard I/O) IOI 15p 19.7% 525
IOI '11 P4 - Crocodile's Underground City IOI 17p 28.8% 118
IOI '11 P4 - Crocodile's Underground City (Standard I/O) IOI 17p 19.7% 398
IOI '11 P5 - Dancing Elephants IOI 40 9.5% 50
IOI '11 P5 - Dancing Elephants (Standard I/O) IOI 20p 10.3% 101
IOI '11 P6 - Parrots IOI 20p 4.5% 23
IOI '12 P1 - Pebbling Odometer IOI 30p 2.6% 10
IOI '12 P2 - Parachute Rings IOI 25p 17.8% 39
IOI '12 P2 - Parachute Rings (Standard I/O) IOI 25p 11.9% 118
IOI '12 P3 - Crayfish Scrivener IOI 15p 31.0% 98
IOI '12 P3 - Crayfish Scrivener (Standard I/O) IOI 15p 16.6% 281
IOI '12 P4 - Ideal City IOI 25p 18.0% 18
IOI '12 P4 - Ideal City (Standard I/O) IOI 25p 32.3% 9
IOI '12 P5 - Last Supper IOI 30p 21.4% 16
IOI '12 P6 - Jousting Tournament IOI 17p 16.9% 33
IOI '12 P6 - Jousting Tournament (Standard I/O) IOI 17p 21.0% 23
IOI '13 P1 - Dreaming IOI 15p 23.3% 263
IOI '13 P1 - Dreaming (Standard I/O) IOI 15p 18.3% 568
IOI '13 P2 - Art Class (Standard I/O) IOI 20p 2.9% 97
IOI '13 P3 - Wombats IOI 40p 12.8% 40
IOI '13 P3 - Wombats (Standard I/O) IOI 40p 9.8% 64
IOI '13 P4 - Cave IOI 10p 19.1% 354
IOI '13 P5 - Robots IOI 20p 19.2% 111
IOI '13 P5 - Robots (Standard I/O) IOI 20p 15.2% 296
IOI '13 P6 - Game IOI 25p 9.2% 88
IOI '13 P6 - Game (Standard I/O) IOI 17p 8.5% 158
IOI '14 P1 - Rail IOI 30p 11.0% 53
IOI '14 P2 - Wall IOI 20p 24.7% 240
IOI '14 P2 - Wall (Standard I/O) IOI 20p 16.7% 308
IOI '14 P3 - Game IOI 20p 28.1% 249
IOI '14 P4 - Gondola IOI 15p 11.0% 118
IOI '14 P4 - Gondola (Standard I/O) IOI 15 8.6% 228
IOI '14 P5 - Friend IOI 30p 26.2% 123
IOI '14 P5 - Friend (Standard I/O) IOI 30p 18.5% 210
IOI '14 P6 - Holiday IOI 30p 15.4% 101
IOI '14 P6 - Holiday (Standard I/O) IOI 30p 12.9% 153
IOI '14 Practice Task 1 - Square IOI 10p 49.3% 215
IOI '14 Practice Task 2 - Station IOI 7p 52.8% 75
IOI '14 Practice Task 3 - Tile IOI 10p 29.0% 81
IOI '15 P1 - Boxes with Souvenirs IOI 15p 13.3% 124
IOI '15 P1 - Boxes with Souvenirs (Standard I/O) IOI 15p 8.4% 198
IOI '15 P2 - Scales IOI 25p 6.8% 28
IOI '15 P3 - Teams IOI 35p 8.7% 34