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Hot problems

Problem Category Points AC % Users
IOI '00 P1 - Palindrome IOI 10p 18.4% 819
IOI '00 P2 - Car Parking IOI 15p 17.7% 53
IOI '00 P4 - Walls IOI 12 35.8% 223
IOI '00 P5 - Post Office IOI 15p 40.6% 183
IOI '00 P6 - Building with Blocks IOI 20p 6.6% 7
IOI '01 P1 - Mobile Phones IOI 15p 27.4% 701
IOI '01 P2 - Ioiwari Game IOI 12p 34.5% 7
IOI '01 P3 - Twofive IOI 25p 16.8% 64
IOI '01 P6 - Depot IOI 30p 12.1% 39
IOI '02 P1 - The Troublesome Frog IOI 15p 16.5% 78
IOI '02 P2 - Utopia Divided IOI 20p 24.5% 91
IOI '02 P4 - Batch Scheduling IOI 20p 37.6% 320
IOI '02 P5 - Bus Terminals IOI 30p 14.8% 53
IOI '03 P2 - Comparing Code IOI 25p 17.6% 32
IOI '03 P5 - Amazing Robots IOI 20 11.4% 38
IOI '03 P6 - Seeing the Boundary IOI 20p 16.1% 63
IOI '03 Practice Task 1 - Balancing Act IOI 15 46.6% 125
IOI '04 P1 - Artemis IOI 15p 6.9% 68
IOI '04 P2 - Hermes IOI 15p 23.5% 188
IOI '04 P2 - Hermes (Hard) IOI 20p 8.1% 9
IOI '04 P3 - Polygon IOI 20p 3.1% 1
IOI '04 P4 - Phidias IOI 10p 53.2% 869
IOI '04 P5 - Farmer IOI 15p 13.3% 210
IOI '04 P6 - Empodia IOI 30p 16.8% 138
IOI '05 P1 - Garden IOI 20p 21.7% 252
IOI '05 P2 - Mean Sequence IOI 12p 20.9% 270
IOI '05 P3 - Mountain IOI 20p 13.5% 295
IOI '05 P4 - Birthday IOI 12p 15.7% 141
IOI '05 P6 - Rivers IOI 20p 29.9% 283
IOI '05 Practice Task 3 - Polish Flag IOI 20p 10.6% 4
IOI '06 P1 - Deciphering the Mayan Writing IOI 7p 39.5% 432
IOI '06 P2 - Pyramid IOI 17p 22.5% 216
IOI '06 P4 - The Valley of Mexico IOI 15p 22.0% 214
IOI '07 P1 - Aliens IOI 12p 15.3% 21
IOI '07 P2 - Flood IOI 25p 45.0% 135
IOI '07 P3 - Sails IOI 25p 21.5% 209
IOI '07 P4 - Miners IOI 15p 21.3% 439
IOI '07 P5 - Pairs IOI 25p 10.0% 116
IOI '07 P6 - Training IOI 40p 27.9% 67
IOI '08 P1 - Type Printer IOI 12p 20.0% 408
IOI '08 P2 - Islands IOI 25p 10.4% 111
IOI '08 P3 - Fish IOI 35p 9.9% 63
IOI '08 P4 - Teleporters IOI 25p 30.2% 13
IOI '08 P6 - Pyramid Base IOI 40p 12.7% 7
IOI '09 P1 - Archery IOI 45p 13.4% 37
IOI '09 P2 - Hiring IOI 12p 32.3% 251
IOI '09 P3 - POI IOI 7 28.8% 527
IOI '09 P4 - Raisins IOI 10p 55.4% 543
IOI '09 P5 - Garage IOI 7 46.4% 530
IOI '09 P6 - Mecho IOI 15 14.8% 324