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Hot problems

Problem Category Points AC % Users ▾
IOI '23 P1 - Closing Time IOI 25p 4.5% 20
IOI '20 P1 - Comparing Plants IOI 40p 6.4% 17
IOI '97 P1 - Mars Explorer IOI 20p 12.8% 16
IOI '17 P5 - Simurgh IOI 40p 12.1% 16
IOI '11 P6 - Parrots IOI 20p 3.6% 16
IOI '99 P5 - Flatten IOI 15p 21.8% 16
IOI '12 P6 - Jousting Tournament IOI 17p 16.4% 16
IOI '16 P3 - Shortcut IOI 40p 9.0% 15
IOI '20 P4 - Packing Biscuits IOI 25p 13.4% 15
IOI '22 P3 - Radio Towers IOI 30p 7.2% 15
IOI '21 P2 - Keys IOI 25p 10.9% 14
IOI '18 P5 - Highway Tolls IOI 30p 11.7% 14
IOI '08 P4 - Teleporters IOI 25p 30.2% 13
IOI '18 P4 - Mechanical Doll IOI 20p 22.6% 13
IOI '23 P2 - Longest Trip IOI 25p 3.1% 13
IOI '19 P6 - Sky Walking IOI 40p 9.6% 12
IOI '12 P6 - Jousting Tournament (Standard I/O) IOI 17p 16.7% 12
IOI '12 P4 - Ideal City IOI 25p 27.7% 12
IOI '23 P3 - Soccer Stadium IOI 30p 4.7% 12
IOI '23 P5 - Overtaking IOI 25p 6.1% 11
IOI '18 P6 - Meetings IOI 35p 12.0% 10
IOI '95 Practice Task 1 - Fence Factory IOI 15p 21.7% 10
IOI '99 P2 - Hidden Codes IOI 20p 14.4% 10
IOI '04 P2 - Hermes (Hard) IOI 20p 8.1% 9
IOI '21 P5 - Dungeons Game IOI 30p 8.1% 9
IOI '21 P6 - Bit Shift Registers IOI 30p 13.8% 8
IOI '01 P2 - Ioiwari Game IOI 12p 34.5% 7
IOI '18 P2 - Seats IOI 40p 25.0% 7
IOI '08 P6 - Pyramid Base IOI 40p 12.5% 7
IOI '97 P3 - The Toxic iShongololo IOI 20p 47.5% 7
IOI '00 P6 - Building with Blocks IOI 20p 6.6% 7
IOI '16 P3 - Shortcut (Standard I/O) IOI 40p 1.8% 7
IOI '21 P3 - Fountain Parks IOI 30p 4.8% 7
IOI '12 P4 - Ideal City (Standard I/O) IOI 25p 46.7% 6
IOI '12 P5 - Last Supper IOI 30p 21.9% 6
IOI '22 P6 - Thousands Islands IOI 30p 3.1% 6
IOI '19 P4 - Broken Line IOI 35p 2.3% 4
IOI '05 Practice Task 3 - Polish Flag IOI 20p 10.6% 4
IOI '12 P1 - Pebbling Odometer IOI 30p 2.9% 4
IOI '10 P2 - Hotter Colder IOI 20 0.5% 3
IOI '97 P4 - Map Labelling IOI 20p 53.2% 3
IOI '20 P5 - Counting Mushrooms IOI 35p 2.5% 3
IOI '23 P4 - Beech Tree IOI 35p 4.9% 3
IOI '23 P6 - Robot Contest IOI 40p 3.4% 2
IOI '04 P3 - Polygon IOI 20p 3.1% 1
IOI '17 P1 - Nowruz IOI 20p 0.0% 0
IOI '10 P7 - Maze IOI 25p 0.0% 0