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Hot problems

Problem Category Points AC % Users
IOI '03 P5 - Amazing Robots IOI 20 11.9% 42
IOI '03 P6 - Seeing the Boundary IOI 20p 16.7% 108
IOI '03 Practice Task 1 - Balancing Act IOI 15 43.6% 130
IOI '04 P1 - Artemis IOI 15p 7.3% 77
IOI '04 P2 - Hermes IOI 15p 23.8% 199
IOI '04 P2 - Hermes (Hard) IOI 20p 8.3% 15
IOI '04 P3 - Polygon IOI 20p 10.5% 2
IOI '04 P4 - Phidias IOI 10p 54.7% 1348
IOI '04 P5 - Farmer IOI 15p 13.1% 239
IOI '04 P6 - Empodia IOI 30p 16.9% 177
IOI '05 P1 - Garden IOI 20p 22.1% 292
IOI '05 P2 - Mountain IOI 20p 13.3% 399
IOI '05 P3 - Mean Sequence IOI 12p 20.9% 310
IOI '05 P4 - Birthday IOI 12p 15.1% 150
IOI '05 P6 - Rivers IOI 20p 30.4% 335
IOI '05 Practice Task 3 - Polish Flag IOI 20p 8.1% 5
IOI '06 P1 - Deciphering the Mayan Writing IOI 7p 39.0% 473
IOI '06 P2 - Pyramid IOI 17p 22.5% 253
IOI '06 P4 - The Valley of Mexico IOI 15p 22.6% 233
IOI '07 P1 - Aliens IOI 12p 15.4% 36
IOI '07 P2 - Flood IOI 25p 39.0% 145
IOI '07 P3 - Sails IOI 25p 21.6% 238
IOI '07 P4 - Miners IOI 15p 21.8% 472
IOI '07 P5 - Pairs IOI 25p 10.6% 131
IOI '07 P6 - Training IOI 40p 28.6% 77
IOI '08 P1 - Type Printer IOI 12p 18.6% 478
IOI '08 P2 - Islands IOI 25p 12.7% 135
IOI '08 P3 - Fish IOI 35p 10.5% 70
IOI '08 P4 - Teleporters IOI 25p 31.9% 24
IOI '08 P6 - Pyramid Base IOI 40p 9.6% 13
IOI '09 P1 - Archery IOI 45p 13.9% 43
IOI '09 P2 - Hiring IOI 12p 31.9% 275
IOI '09 P3 - POI IOI 7 29.2% 573
IOI '09 P4 - Raisins IOI 10p 53.4% 593
IOI '09 P5 - Garage IOI 7 46.9% 583
IOI '09 P6 - Mecho IOI 10 14.7% 362
IOI '09 P7 - Regions IOI 20p 10.4% 88
IOI '09 P8 - Salesman IOI 25p 16.8% 140
IOI '09 Practice Task 3 - Museum IOI 15p 48.5% 87
IOI '10 P1 - Cluedo IOI 5p 34.3% 184
IOI '10 P2 - Hotter Colder IOI 20 0.7% 4
IOI '10 P3 - Quality of Living IOI 15p 28.6% 188
IOI '10 P3 - Quality of Living (Standard I/O) IOI 15p 28.5% 372
IOI '10 P5 - Memory IOI 5p 20.3% 179
IOI '10 P6 - Traffic Congestion IOI 10p 20.6% 122
IOI '10 P6 - Traffic Congestion (Standard I/O) IOI 10p 34.1% 444
IOI '10 P7 - Maze IOI 25p 0.0% 0
IOI '11 P1 - Tropical Garden IOI 25p 16.6% 55
IOI '11 P1 - Tropical Garden (Standard I/O) IOI 25p 11.7% 175
IOI '11 P2 - Race IOI 17p 19.1% 280