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Hot problems

Problem Category Points ▾ AC % Users
IOI '01 P3 - Twofive IOI 25p 16.8% 64
IOI '13 P6 - Game IOI 25p 9.3% 80
IOI '12 P2 - Parachute Rings IOI 25p 15.3% 24
IOI '17 P2 - Wiring IOI 25p 15.5% 56
IOI '17 P6 - Ancient Books IOI 25p 11.4% 30
IOI '10 P7 - Maze IOI 25p 0.0% 0
IOI '11 P1 - Tropical Garden IOI 25p 15.3% 38
IOI '08 P4 - Teleporters IOI 25p 30.2% 13
IOI '09 P8 - Salesman IOI 25p 16.8% 133
IOI '03 P2 - Comparing Code IOI 25p 17.6% 32
IOI '08 P2 - Islands IOI 25p 10.7% 111
IOI '07 P3 - Sails IOI 25p 21.4% 210
IOI '07 P5 - Pairs IOI 25p 10.1% 117
IOI '12 P4 - Ideal City (Standard I/O) IOI 25p 46.7% 6
IOI '07 P2 - Flood IOI 25p 45.0% 135
IOI '11 P1 - Tropical Garden (Standard I/O) IOI 25p 11.8% 167
IOI '12 P2 - Parachute Rings (Standard I/O) IOI 25p 11.5% 111
IOI '15 P5 - Sorting (Standard I/O) IOI 25p 18.6% 186
IOI '20 P4 - Packing Biscuits IOI 25p 13.4% 15
IOI '21 P2 - Keys IOI 25p 10.9% 14
IOI '12 P4 - Ideal City IOI 25p 27.7% 12
IOI '22 P1 - Catfish Farm IOI 25p 8.1% 44
IOI '22 P2 - Prisoner Challenge IOI 25p 8.2% 25
IOI '22 P4 - Digital Circuit IOI 25p 25.2% 25
IOI '23 P1 - Closing Time IOI 25p 4.5% 20
IOI '23 P2 - Longest Trip IOI 25p 3.1% 13
IOI '23 P5 - Overtaking IOI 25p 6.1% 11
IOI '14 P3 - Game IOI 20p 27.8% 217
IOI '14 P2 - Wall IOI 20p 24.7% 211
IOI '13 P5 - Robots IOI 20p 18.3% 90
IOI '97 P1 - Mars Explorer IOI 20p 12.8% 16
IOI '16 P5 - Unscrambling a Messy Bug IOI 20p 17.7% 65
IOI '02 P4 - Batch Scheduling IOI 20p 37.6% 322
IOI '17 P1 - Nowruz IOI 20p 0.0% 0
IOI '17 P4 - The Big Prize IOI 20p 10.5% 57
IOI '10 P2 - Hotter Colder IOI 20 0.5% 3
IOI '05 P6 - Rivers IOI 20p 30.0% 286
IOI '11 P6 - Parrots IOI 20p 3.6% 16
IOI '09 P7 - Regions IOI 20p 11.8% 55
IOI '05 P3 - Mountain IOI 20p 13.4% 299
IOI '19 P5 - Vision Program IOI 20p 8.2% 33
IOI '96 P2 - Job Processing IOI 20p 29.5% 53
IOI '97 P4 - Map Labelling IOI 20p 53.2% 3
IOI '97 P3 - The Toxic iShongololo IOI 20p 47.5% 7
IOI '99 P2 - Hidden Codes IOI 20p 14.4% 10
IOI '99 P6 - A Strip of Land IOI 20p 13.4% 34
IOI '00 P6 - Building with Blocks IOI 20p 6.6% 7
IOI '03 P6 - Seeing the Boundary IOI 20p 16.1% 63
IOI '03 P5 - Amazing Robots IOI 20 11.4% 38
IOI '05 P1 - Garden IOI 20p 21.7% 252