Problems

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Problem Name Code Points Users AC Rate Date Added
IOI '07 - Training ioi0723 40p 46 23.16% 2009-09-13
IOI '08 Practice Task - Pyramid ioi0803 50p 0 0.00% 2014-04-15
IOI '08 - Type Printer ioi0811 15p 306 21.82% 2009-12-19
IOI '08 - Islands ioi0812 30p 113 6.31% 2013-09-02
IOI '08 - Fish ioi0813 40p 50 9.70% 2013-09-02
IOI '08 - Linear Garden ioi0821 20p 213 25.55% 2010-06-02
IOI '08 - Teleporters ioi0822 20p 103 23.64% 2013-09-03
IOI '08 - Pyramid Base ioi0823 40p 29 7.52% 2013-09-03
IOI '09 - Archery ioi0911 50p 21 11.11% 2009-09-13
IOI '09 - Hiring ioi0912 30p 224 16.39% 2010-06-25
IOI '09 - Salesman ioi0924 30p 120 15.98% 2010-07-31
IOI '09 Practice Task - Museum ioi0903 15p 67 49.67% 2014-04-16
IOI '09 - Raisins ioi0914 15p 334 55.71% 2013-09-02
IOI '09 - Mecho ioi0922 15 238 13.33% 2010-07-16
IOI '09 - POI ioi0913 7 382 30.75% 2010-02-19
IOI '09 - Garage ioi0921 10 406 48.42% 2010-02-19
IOI '10 - Quality of Living ioi1013 15p 313 28.67% 2013-12-20
IOI '10 - Traffic Congestion ioi1022 15p 343 34.43% 2013-12-21
IOI '11 Practice Task - Hottest ioi1102 5 382 23.68% 2014-04-17
IOI '11 - Tropical Garden ioi1111 25p 156 11.83% 2013-08-23
IOI '11 - Race ioi1112 30p 406 15.31% 2013-08-24
IOI '11 - Rice Hub ioi1113 15p 420 18.17% 2013-08-25
IOI '11 - Crocodile's Underground City ioi1121 17p 318 20.03% 2013-08-25
IOI '11 - Dancing Elephants ioi1122 30p 96 9.93% 2013-08-26
IOI '12 - Pebbling Odometer ioi1211 40p 23 2.47% 2013-08-11
IOI '12 - Parachute Rings ioi1212 25p 128 14.36% 2013-08-12
IOI '12 - Crayfish Scrivener ioi1213 20p 315 20.65% 2013-08-12
IOI '12 - Ideal City ioi1221 25p 144 21.10% 2013-08-13
IOI '12 - Jousting Tournament ioi1223 30p 155 15.46% 2013-08-12
IOI '13 - Dreaming ioi1311 20p 389 16.95% 2013-07-15
IOI '13 - Art Class ioi1312 30p 74 2.61% 2013-07-15
IOI '13 - Wombats ioi1313 40p 70 9.71% 2013-07-18
IOI '13 - Robots ioi1322 20p 238 13.67% 2013-07-28
IOI '13 - Game ioi1323 30p 163 8.80% 2013-07-28
IOI '14 Practice Task - Square ioi1401 12p 147 45.69% 2014-06-25
IOI '14 Practice Task - Station ioi1402 7 215 40.66% 2014-06-25
IOI '14 Practice Task - Tile ioi1403 15p 96 28.40% 2014-06-25
IOI '14 - Wall ioi1412 25p 306 21.35% 2014-07-29
IOI '14 - Gondola ioi1421 20p 200 8.27% 2014-07-29
IOI '14 - Friend ioi1422 25p 147 15.05% 2014-07-29
IOI '14 - Holiday ioi1423 30p 109 8.83% 2014-07-29
IOI '15 - Boxes with Souvenirs ioi1511 15p 224 11.59% 2015-09-05
IOI '15 - Teams ioi1513 30p 52 6.12% 2015-09-05
IOI '15 - Horses ioi1521 15p 185 8.43% 2015-09-05
IOI '15 - Sorting ioi1522 20p 154 16.12% 2015-09-05
IOI '16 - Molecules ioi1611 10p 145 11.88% 2017-08-10
IOI '16 - Railroads ioi1612 30p 19 14.34% 2017-08-10
IOI '16 - Shortcut ioi1613 35p 9 8.26% 2017-08-10
IOI '16 - Paint By Numbers ioi1621 15p 45 10.10% 2017-08-10
IOI '16 - Aliens ioi1623 40p 30 5.77% 2017-08-10