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Problem ▴ Category Types Points AC % Users
IOI '14 P6 - Holiday IOI Ad Hoc 30p 15.5% 89
IOI '14 P6 - Holiday (Standard I/O) IOI Ad Hoc 30p 12.7% 142
IOI '14 Practice Task 1 - Square IOI Dynamic Programming 10p 49.2% 197
IOI '14 Practice Task 2 - Station IOI Greedy Algorithms 7p 52.0% 62
IOI '14 Practice Task 3 - Tile IOI Divide and Conquer 10p 28.4% 64
IOI '15 P1 - Boxes with Souvenirs IOI Ad Hoc 15p 13.9% 107
IOI '15 P1 - Boxes with Souvenirs (Standard I/O) IOI Ad Hoc 15p 8.3% 192
IOI '15 P2 - Scales IOI Ad Hoc 25p 6.8% 25
IOI '15 P3 - Teams IOI Ad Hoc 35p 8.8% 32
IOI '15 P3 - Teams (Standard I/O) IOI Ad Hoc 35p 3.6% 38
IOI '15 P4 - Horses IOI Ad Hoc 15p 11.5% 106
IOI '15 P4 - Horses (Standard I/O) IOI Ad Hoc 15p 7.6% 164
IOI '15 P5 - Sorting IOI Ad Hoc 25p 21.2% 71
IOI '15 P5 - Sorting (Standard I/O) IOI Ad Hoc 25p 18.6% 186
IOI '15 P6 - Towns IOI Ad Hoc, Graph Theory 40p 15.5% 60
IOI '16 P1 - Detecting Molecules IOI Greedy Algorithms 12p 11.9% 162
IOI '16 P1 - Detecting Molecules (Standard I/O) IOI Greedy Algorithms 12p 14.2% 236
IOI '16 P2 - Roller Coaster Railroad IOI Ad Hoc, Graph Theory 35p 43.7% 36
IOI '16 P2 - Roller Coaster Railroad (Standard I/O) IOI Ad Hoc, Graph Theory 35p 12.7% 26
IOI '16 P3 - Shortcut IOI Graph Theory 40p 8.9% 15
IOI '16 P3 - Shortcut (Standard I/O) IOI Graph Theory 40p 1.7% 7
IOI '16 P4 - Paint by Numbers IOI Ad Hoc 15p 12.4% 56
IOI '16 P4 - Paint by Numbers (Standard I/O) IOI Ad Hoc 15p 10.2% 65
IOI '16 P5 - Unscrambling a Messy Bug IOI Divide and Conquer, Interactive 20p 17.6% 66
IOI '16 P6 - Aliens IOI Dynamic Programming 30p 6.9% 84
IOI '16 P6 - Aliens (Standard I/O) IOI Dynamic Programming 30p 6.2% 66
IOI '17 P1 - Nowruz IOI Graph Theory 20p 0.3% 1
IOI '17 P2 - Wiring IOI Ad Hoc 25p 15.7% 59
IOI '17 P3 - Toy Train IOI Ad Hoc 30p 17.1% 40
IOI '17 P4 - The Big Prize IOI Interactive 20p 10.8% 60
IOI '17 P5 - Simurgh IOI Graph Theory 40p 12.7% 18
IOI '17 P6 - Ancient Books IOI Ad Hoc 25p 11.5% 32
IOI '18 P1 - Combo IOI Interactive 15p 15.5% 192
IOI '18 P2 - Seats IOI Data Structures 40p 10.2% 10
IOI '18 P3 - Werewolf IOI Ad Hoc 30p 23.2% 58
IOI '18 P4 - Mechanical Doll IOI Ad Hoc, Graph Theory 20p 22.5% 15
IOI '18 P5 - Highway Tolls IOI Graph Theory, Interactive 30p 11.3% 15
IOI '18 P6 - Meetings IOI Data Structures 35p 11.9% 10
IOI '19 P1 - Arranging Shoes IOI Data Structures, Greedy Algorithms 15p 16.6% 150
IOI '19 P2 - Split the Attractions IOI Graph Theory 40p 4.9% 26
IOI '19 P3 - Rectangles IOI Data Structures 30p 6.6% 25
IOI '19 P4 - Broken Line IOI Ad Hoc 35p 2.1% 4
IOI '19 P5 - Vision Program IOI Ad Hoc, Interactive 20p 8.2% 37
IOI '19 P6 - Sky Walking IOI Graph Theory 40p 9.6% 12
IOI '20 P1 - Comparing Plants IOI Ad Hoc, Data Structures 40p 6.3% 19
IOI '20 P2 - Connecting Supertrees IOI Graph Theory 15p 13.4% 63
IOI '20 P3 - Carnival Tickets IOI Ad Hoc, Greedy Algorithms 20p 12.0% 42
IOI '20 P4 - Packing Biscuits IOI Dynamic Programming, Simple Math 25p 14.4% 17
IOI '20 P5 - Counting Mushrooms IOI Ad Hoc, Interactive 35p 3.0% 4
IOI '20 P6 - Stations IOI Ad Hoc, Graph Theory 20p 13.8% 23