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Hot problems

Problem Category Points AC % ▾ Users
IOI '14 P5 - Friend IOI 30p 26.2% 99
IOI '22 P4 - Digital Circuit IOI 25p 25.2% 25
IOI '18 P2 - Seats IOI 40p 25.0% 7
IOI '14 P2 - Wall IOI 20p 24.7% 211
IOI '02 P2 - Utopia Divided IOI 20p 24.5% 91
IOI '95 P5 - Street Race IOI 15p 24.1% 39
IOI '18 P3 - Werewolf IOI 30p 24.0% 57
IOI '96 P3 - Network of Schools IOI 12p 23.7% 83
IOI '04 P2 - Hermes IOI 15p 23.5% 188
IOI '10 P5 - Memory IOI 5p 23.0% 136
IOI '13 P1 - Dreaming IOI 15p 22.9% 229
IOI '18 P4 - Mechanical Doll IOI 20p 22.6% 13
IOI '06 P2 - Pyramid IOI 17p 22.5% 218
IOI '06 P4 - The Valley of Mexico IOI 15p 22.0% 214
IOI '12 P5 - Last Supper IOI 30p 21.9% 6
IOI '99 P5 - Flatten IOI 15p 21.8% 16
IOI '15 P5 - Sorting IOI 25p 21.8% 71
IOI '95 Practice Task 1 - Fence Factory IOI 15p 21.7% 10
IOI '05 P1 - Garden IOI 20p 21.7% 252
IOI '07 P3 - Sails IOI 25p 21.4% 210
IOI '07 P4 - Miners IOI 15p 21.2% 444
IOI '05 P2 - Mean Sequence IOI 12p 20.9% 271
IOI '96 P5 - Longest Prefix IOI 12 20.8% 112
IOI '08 P1 - Type Printer IOI 12p 20.0% 410
IOI '11 P3 - Rice Hub (Standard I/O) IOI 15p 19.4% 496
IOI '11 P4 - Crocodile's Underground City (Standard I/O) IOI 17p 19.1% 374
IOI '94 P2 - The Castle IOI 10 18.8% 127
IOI '13 P4 - Cave IOI 10p 18.6% 311
IOI '15 P5 - Sorting (Standard I/O) IOI 25p 18.6% 186
IOI '11 P2 - Race IOI 17p 18.6% 212
IOI '00 P1 - Palindrome IOI 10p 18.5% 830
IOI '13 P1 - Dreaming (Standard I/O) IOI 15p 18.4% 532
IOI '13 P5 - Robots IOI 20p 18.3% 90
IOI '11 P3 - Rice Hub IOI 15p 18.2% 125
IOI '10 P6 - Traffic Congestion IOI 10p 18.2% 94
IOI '14 P5 - Friend (Standard I/O) IOI 30p 18.2% 189
IOI '00 P2 - Car Parking IOI 15p 17.7% 53
IOI '16 P5 - Unscrambling a Messy Bug IOI 20p 17.7% 65
IOI '03 P2 - Comparing Code IOI 25p 17.6% 32
IOI '17 P3 - Toy Train IOI 30p 17.3% 40
IOI '04 P6 - Empodia IOI 30p 16.9% 140
IOI '12 P3 - Crayfish Scrivener (Standard I/O) IOI 15p 16.8% 276
IOI '09 P8 - Salesman IOI 25p 16.8% 133
IOI '01 P3 - Twofive IOI 25p 16.8% 64
IOI '12 P6 - Jousting Tournament (Standard I/O) IOI 17p 16.7% 12
IOI '02 P1 - The Troublesome Frog IOI 15p 16.5% 78
IOI '19 P1 - Arranging Shoes IOI 15p 16.4% 136
IOI '12 P6 - Jousting Tournament IOI 17p 16.4% 16
IOI '03 P6 - Seeing the Boundary IOI 20p 16.1% 63
IOI '14 P6 - Holiday IOI 30p 15.9% 84