Problems

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Problem Name Code Points Users AC Rate Date Added
IOI '94 - The Triangle ioi9411 7 568 61.82% 2013-12-25
IOI '94 - The Castle ioi9412 10 131 24.84% 2013-12-25
IOI '94 - The Primes ioi9413 25p 23 7.21% 2013-12-26
IOI '94 - The Clocks ioi9421 10 94 25.92% 2013-12-26
IOI '94 - The Buses ioi9422 20p 16 5.25% 2009-08-20
IOI '94 - The Circle ioi9423 17p 10 37.50% 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 39 31.61% 2014-04-13
IOI '95 Practice Task - Bar Codes ioi9503 20p 15 42.86% 2014-04-13
IOI '95 - Packing Rectangles ioi9511 15p 20 51.11% 2013-12-24
IOI '95 - Shopping Offers ioi9512 15p 34 29.37% 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 10 177 47.57% 2013-12-22
IOI '96 - Job Processing ioi9612 20p 32 34.92% 2013-12-22
IOI '96 - Network of Schools ioi9613 20p 52 21.71% 2013-12-22
IOI '96 - Sorting a Three-Valued Sequence ioi9621 10 104 31.93% 2013-12-22
IOI '96 - Longest Prefix ioi9622 12 83 16.08% 2013-12-22
IOI '96 - Magic Squares ioi9623 15p 60 29.37% 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 91 31.40% 2013-12-21
IOI '98 - Picture ioi9821 20 61 26.28% 2013-12-21
IOI '98 - Camelot ioi9822 15p 39 44.00% 2013-12-21
IOI '98 - Polygon ioi9823 15 45 27.81% 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 12 18.63% 2009-08-22
IOI '99 - Little Shop of Flowers ioi9911 10 117 30.47% 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 29.43% 2009-08-22
IOI '00 - Building with Blocks ioi0023 20p 5 23.33% 2009-08-23
IOI '00 - Palindrome ioi0011 10 327 20.85% 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 207 25.68% 2014-06-24
IOI '01 - Twofive ioi0113 25p 19 6.23% 2013-12-21
IOI '02 - Utopia Divided ioi0212 20p 58 31.34% 2010-07-25
IOI '02 - The Troublesome Frog ioi0211 15p 61 18.18% 2010-06-18
IOI '02 - Batch Scheduling ioi0221 17p 123 19.36% 2010-06-02
IOI '02 - Bus Terminals ioi0222 30p 45 13.56% 2010-06-19
IOI '03 - Comparing Code ioi0312 25p 23 15.60% 2010-06-22
IOI '03 - Seeing the Boundary ioi0323 20p 27 11.46% 2010-03-05
IOI '03 Practice Task - Balancing Act ioi0301 15 88 48.32% 2014-04-13
IOI '03 - Amazing Robots ioi0322 20 32 9.68% 2009-12-15
IOI '04 - Hermes ioi0411 15p 148 23.71% 2010-06-22

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