Problems

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Problem Name Code Points Users AC Rate Date Added
IOI '94 - The Triangle ioi9411 7 629 60.26% 2013-12-25
IOI '94 - The Castle ioi9412 10 141 24.59% 2013-12-25
IOI '94 - The Primes ioi9413 25p 23 6.71% 2013-12-26
IOI '94 - The Clocks ioi9421 10 106 26.79% 2013-12-26
IOI '94 - The Buses ioi9422 20p 17 5.42% 2009-08-20
IOI '94 - The Circle ioi9423 17p 11 34.38% 2009-08-20
IOI '95 Practice Task - Fence Factory ioi9501 15p 7 17.50% 2014-04-11
IOI '95 Practice Task - Word Chains ioi9502 12 40 32.60% 2014-04-13
IOI '95 Practice Task - Bar Codes ioi9503 20p 17 37.74% 2014-04-13
IOI '95 - Packing Rectangles ioi9511 15p 20 47.92% 2013-12-24
IOI '95 - Shopping Offers ioi9512 15p 34 28.77% 2013-12-25
IOI '95 - Letter Game ioi9521 15p 25 21.28% 2013-12-25
IOI '95 - Street Race ioi9522 15p 32 24.62% 2013-12-25
IOI '96 - A Game ioi9611 10 187 48.39% 2013-12-22
IOI '96 - Job Processing ioi9612 20p 42 36.91% 2013-12-22
IOI '96 - Network of Schools ioi9613 20p 64 23.37% 2013-12-22
IOI '96 - Sorting a Three-Valued Sequence ioi9621 10 109 32.06% 2013-12-22
IOI '96 - Longest Prefix ioi9622 12 90 16.35% 2013-12-22
IOI '96 - Magic Squares ioi9623 15p 70 29.61% 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 10.75% 2013-12-21
IOI '98 - Starry Night ioi9812 15 22 36.51% 2013-12-21
IOI '98 - Party Lamps ioi9813 15p 99 30.98% 2013-12-21
IOI '98 - Picture ioi9821 20 67 27.16% 2013-12-21
IOI '98 - Camelot ioi9822 15p 40 42.75% 2013-12-21
IOI '98 - Polygon ioi9823 15 48 28.35% 2009-08-20
IOI '99 - Hidden Codes ioi9912 20p 8 16.67% 2009-08-20
IOI '99 - Traffic Lights ioi9921 15 19 26.37% 2009-08-21
IOI '99 - Flatten ioi9922 30p 14 19.47% 2009-08-22
IOI '99 - Little Shop of Flowers ioi9911 10 123 29.18% 2009-08-20
IOI '99 - A Strip of Land ioi9923 25p 27 9.49% 2009-08-22
IOI '00 - Car Parking ioi0012 15p 37 15.27% 2009-08-22
IOI '00 - Walls ioi0021 10 86 30.62% 2009-08-22
IOI '00 - Building with Blocks ioi0023 20p 5 23.33% 2009-08-23
IOI '00 - Palindrome ioi0011 10 362 21.02% 2009-08-22
IOI '00 - Post Office ioi0022 15p 147 39.26% 2009-08-22
IOI '01 - Depot ioi0123 30p 36 11.58% 2010-03-07
IOI '01 - Mobile Phones ioi0111 15p 237 18.75% 2014-06-24
IOI '01 - Twofive ioi0113 25p 19 6.18% 2013-12-21
IOI '02 - Utopia Divided ioi0212 20p 75 21.94% 2010-07-25
IOI '02 - The Troublesome Frog ioi0211 15p 67 17.31% 2010-06-18
IOI '02 - Batch Scheduling ioi0221 17p 139 20.88% 2010-06-02
IOI '02 - Bus Terminals ioi0222 30p 50 14.22% 2010-06-19
IOI '03 - Comparing Code ioi0312 25p 26 14.80% 2010-06-22
IOI '03 - Seeing the Boundary ioi0323 20p 28 10.58% 2010-03-05
IOI '03 Practice Task - Balancing Act ioi0301 15 94 48.99% 2014-04-13
IOI '03 - Amazing Robots ioi0322 20 35 9.44% 2009-12-15
IOI '04 - Hermes ioi0411 15p 161 23.66% 2010-06-22

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