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Hot problems

Problem Category Points AC % Users
IOI '19 P6 - Sky Walking IOI 40p 9.5% 12
IOI '20 P1 - Comparing Plants IOI 40p 6.2% 19
IOI '20 P2 - Connecting Supertrees IOI 15p 13.7% 70
IOI '20 P3 - Carnival Tickets IOI 20p 12.1% 45
IOI '20 P4 - Packing Biscuits IOI 25p 13.7% 18
IOI '20 P5 - Counting Mushrooms IOI 35p 3.4% 5
IOI '20 P6 - Stations IOI 20p 13.1% 25
IOI '21 P1 - Distributing Candies IOI 30p 14.0% 37
IOI '21 P2 - Keys IOI 25p 9.9% 15
IOI '21 P3 - Fountain Parks IOI 30p 5.3% 8
IOI '21 P4 - Mutating DNA IOI 12p 30.0% 88
IOI '21 P5 - Dungeons Game IOI 30p 6.7% 11
IOI '21 P6 - Bit Shift Registers IOI 30p 13.5% 10
IOI '22 P1 - Catfish Farm IOI 25p 8.0% 59
IOI '22 P2 - Prisoner Challenge IOI 25p 7.7% 26
IOI '22 P3 - Radio Towers IOI 30p 7.0% 17
IOI '22 P4 - Digital Circuit IOI 25p 24.5% 37
IOI '22 P5 - Rarest Insects IOI 30p 5.6% 27
IOI '22 P6 - Thousands Islands IOI 30p 3.3% 7
IOI '23 P1 - Closing Time IOI 25p 4.1% 25
IOI '23 P2 - Longest Trip IOI 25p 3.5% 18
IOI '23 P3 - Soccer Stadium IOI 30p 5.0% 16
IOI '23 P4 - Beech Tree IOI 35p 3.2% 3
IOI '23 P5 - Overtaking IOI 25p 5.6% 14
IOI '23 P6 - Robot Contest IOI 40p 8.3% 6
IOI '24 P1 - Nile IOI 15p 12.4% 52
IOI '24 P2 - Message IOI 40p 9.6% 19
IOI '24 P3 - Tree IOI 30p 2.8% 5
IOI '24 P4 - Hieroglyphs IOI 35p 3.8% 2
IOI '24 P5 - Mosaic IOI 20p 12.4% 18
IOI '24 P6 - Sphinx's Riddle IOI 25p 8.0% 2
IOI '94 P1 - The Triangle IOI 7p 56.6% 1564
IOI '94 P2 - The Castle IOI 10 18.5% 131
IOI '94 P4 - The Clocks IOI 10 27.4% 123
IOI '95 P1 - Packing Rectangles IOI 15p 44.9% 27
IOI '95 P2 - Shopping Offers IOI 15p 27.5% 42
IOI '95 P4 - Letter Game IOI 15p 27.1% 35
IOI '95 P5 - Street Race IOI 15p 24.5% 40
IOI '95 Practice Task 1 - Fence Factory IOI 15p 22.9% 11
IOI '95 Practice Task 2 - Word Chains IOI 12 44.2% 55
IOI '95 Practice Task 3 - Bar Codes IOI 12p 36.6% 24
IOI '96 P1 - A Game IOI 10 39.6% 284
IOI '96 P2 - Job Processing IOI 20p 29.7% 55
IOI '96 P3 - Network of Schools IOI 12p 24.3% 86
IOI '96 P4 - Sorting a Three-Valued Sequence IOI 10 31.6% 155
IOI '96 P5 - Longest Prefix IOI 12 21.1% 114
IOI '97 P1 - Mars Explorer IOI 20p 12.8% 16
IOI '97 P3 - The Toxic iShongololo IOI 20p 45.3% 7
IOI '97 P4 - Map Labelling IOI 20p 56.0% 5
IOI '98 P1 - Contact IOI 10p 9.3% 60