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Hot problems

Problem Category ▾ Points AC % Users
IOI '08 P4 - Teleporters IOI 25p 30.9% 14
IOI '05 P3 - Mountain IOI 20p 13.4% 315
IOI '05 P2 - Mean Sequence IOI 12p 20.6% 291
IOI '05 P4 - Birthday IOI 12p 15.8% 146
IOI '19 P1 - Arranging Shoes IOI 15p 16.6% 150
IOI '19 P2 - Split the Attractions IOI 40p 4.9% 26
IOI '19 P3 - Rectangles IOI 30p 6.6% 25
IOI '19 P6 - Sky Walking IOI 40p 9.6% 12
IOI '19 P5 - Vision Program IOI 20p 8.2% 37
IOI '19 P4 - Broken Line IOI 35p 2.1% 4
IOI '11 P4 - Crocodile's Underground City IOI 17p 27.8% 94
IOI '09 P2 - Hiring IOI 12p 32.3% 264
IOI '09 Practice Task 3 - Museum IOI 15p 46.6% 74
IOI '09 P5 - Garage IOI 7 46.4% 550
IOI '09 P8 - Salesman IOI 25p 16.8% 137
IOI '09 P3 - POI IOI 7 29.0% 539
IOI '09 P6 - Mecho IOI 15 14.9% 330
IOI '94 P2 - The Castle IOI 10 18.4% 130
IOI '94 P4 - The Clocks IOI 10 27.2% 121
IOI '95 P4 - Letter Game IOI 15p 26.9% 33
IOI '95 Practice Task 1 - Fence Factory IOI 15p 21.7% 10
IOI '95 Practice Task 3 - Bar Codes IOI 12p 36.6% 24
IOI '95 P5 - Street Race IOI 15p 24.5% 40
IOI '95 P2 - Shopping Offers IOI 15p 27.5% 42
IOI '95 Practice Task 2 - Word Chains IOI 12 44.2% 55
IOI '95 P1 - Packing Rectangles IOI 15p 44.9% 27
IOI '96 P3 - Network of Schools IOI 12p 23.7% 83
IOI '96 P4 - Sorting a Three-Valued Sequence IOI 10 32.1% 145
IOI '96 P2 - Job Processing IOI 20p 30.1% 54
IOI '96 P1 - A Game IOI 10 39.2% 274
IOI '96 P5 - Longest Prefix IOI 12 21.1% 114
IOI '97 P4 - Map Labelling IOI 20p 56.0% 5
IOI '97 P3 - The Toxic iShongololo IOI 20p 45.3% 7
IOI '98 P6 - Polygon IOI 15 31.9% 62
IOI '98 P5 - Camelot IOI 15p 40.9% 52
IOI '98 P2 - Starry Night IOI 15 34.8% 29
IOI '98 P3 - Party Lamps IOI 12p 34.3% 170
IOI '99 P5 - Flatten IOI 15p 21.8% 16
IOI '99 P2 - Hidden Codes IOI 20p 14.4% 10
IOI '99 P6 - A Strip of Land IOI 20p 13.7% 36
IOI '99 P4 - Traffic Lights IOI 15 30.9% 29
IOI '99 P1 - Little Shop of Flowers IOI 10 30.5% 210
IOI '00 P4 - Walls IOI 12 35.9% 257
IOI '00 P5 - Post Office IOI 15p 40.4% 185
IOI '00 P2 - Car Parking IOI 15p 18.3% 55
IOI '00 P6 - Building with Blocks IOI 20p 6.6% 7
IOI '02 P1 - The Troublesome Frog IOI 15p 16.6% 79
IOI '02 P5 - Bus Terminals IOI 30p 14.8% 53
IOI '04 P5 - Farmer IOI 15p 13.2% 212
IOI '03 P6 - Seeing the Boundary IOI 20p 17.0% 69