Problems

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Problem Name Code Points Users AC Rate Date Added
IOI '94 - The Triangle ioi9411 7 533 62.00% 2013-12-25
IOI '94 - The Castle ioi9412 10 129 25.94% 2013-12-25
IOI '94 - The Primes ioi9413 25p 23 7.27% 2013-12-26
IOI '94 - The Clocks ioi9421 10 94 26.20% 2013-12-26
IOI '94 - The Buses ioi9422 20p 15 5.11% 2009-08-20
IOI '94 - The Circle ioi9423 17p 10 37.50% 2009-08-20
IOI '95 Practice Task - Fence Factory ioi9501 15p 6 15.38% 2014-04-11
IOI '95 Practice Task - Word Chains ioi9502 12 37 30.81% 2014-04-13
IOI '95 Practice Task - Bar Codes ioi9503 20p 14 41.46% 2014-04-13
IOI '95 - Packing Rectangles ioi9511 15p 19 50.00% 2013-12-24
IOI '95 - Shopping Offers ioi9512 15p 33 28.87% 2013-12-25
IOI '95 - Letter Game ioi9521 15p 23 21.54% 2013-12-25
IOI '95 - Street Race ioi9522 15p 29 24.37% 2013-12-25
IOI '96 - A Game ioi9611 10 165 46.81% 2013-12-22
IOI '96 - Job Processing ioi9612 20p 32 36.07% 2013-12-22
IOI '96 - Network of Schools ioi9613 20p 51 21.54% 2013-12-22
IOI '96 - Sorting a Three-Valued Sequence ioi9621 10 101 31.69% 2013-12-22
IOI '96 - Longest Prefix ioi9622 12 80 16.02% 2013-12-22
IOI '96 - Magic Squares ioi9623 15p 57 28.79% 2013-12-22
IOI '97 - The Toxic iShongololo ioi9713 20p 1 1.80% 2013-12-26
IOI '97 - Map Labelling ioi9721 20p 1 4.88% 2013-12-26
IOI '97 - Character Recognition ioi9722 30p 5 2.33% 2013-12-27
IOI '98 - Contact ioi9811 15p 36 11.21% 2013-12-21
IOI '98 - Starry Night ioi9812 15 22 36.51% 2013-12-21
IOI '98 - Party Lamps ioi9813 15p 88 30.94% 2013-12-21
IOI '98 - Picture ioi9821 20 61 26.28% 2013-12-21
IOI '98 - Camelot ioi9822 15p 38 43.55% 2013-12-21
IOI '98 - Polygon ioi9823 15 43 27.47% 2009-08-20
IOI '99 - Hidden Codes ioi9912 20p 8 16.88% 2009-08-20
IOI '99 - Traffic Lights ioi9921 15 19 26.37% 2009-08-21
IOI '99 - Flatten ioi9922 30p 11 17.82% 2009-08-22
IOI '99 - Little Shop of Flowers ioi9911 10 116 30.94% 2009-08-20
IOI '99 - A Strip of Land ioi9923 25p 27 9.60% 2009-08-22
IOI '00 - Car Parking ioi0012 15p 37 15.27% 2009-08-22
IOI '00 - Walls ioi0021 10 80 29.93% 2009-08-22
IOI '00 - Building with Blocks ioi0023 20p 4 20.69% 2009-08-23
IOI '00 - Palindrome ioi0011 10 319 21.26% 2009-08-22
IOI '00 - Post Office ioi0022 15p 136 39.18% 2009-08-22
IOI '01 - Depot ioi0123 30p 35 11.39% 2010-03-07
IOI '01 - Mobile Phones ioi0111 15p 192 26.97% 2014-06-24
IOI '01 - Twofive ioi0113 25p 18 6.02% 2013-12-21
IOI '02 - Utopia Divided ioi0212 20p 50 36.14% 2010-07-25
IOI '02 - The Troublesome Frog ioi0211 15p 60 18.56% 2010-06-18
IOI '02 - Batch Scheduling ioi0221 17p 113 18.67% 2010-06-02
IOI '02 - Bus Terminals ioi0222 30p 45 13.56% 2010-06-19
IOI '03 - Comparing Code ioi0312 25p 22 15.21% 2010-06-22
IOI '03 - Seeing the Boundary ioi0323 20p 24 13.15% 2010-03-05
IOI '03 Practice Task - Balancing Act ioi0301 15 85 47.73% 2014-04-13
IOI '03 - Amazing Robots ioi0322 20 31 9.76% 2009-12-15
IOI '04 - Hermes ioi0411 15p 144 24.12% 2010-06-22

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