| ENG RUS | Timus Online Judge |
Problem set. Hardest Problems
| ID | Title | Source | Authors | Difficulty | |||
|---|---|---|---|---|---|---|---|
| 1177 | Like Comparisons | USU Personal Contest 2002 | 386 | 1240 | |||
| 1171 | Lost in Space | Romanian Online Contest December 2001 | 374 | 1275 | |||
| 1148 | Building Towers | DSAP Vietnam Online Contest November 2001 | 274 | 1723 | |||
| 1216 | Two Pawns and One King | USU Championship 2002 | 231 | 2056 | |||
| 1074 | Very Short Problem | USU Personal Contest 2001 | 632 | 2111 | |||
| 1395 | Pascal vs. C++. Version 2 | 200 | 2336 | ||||
| 1058 | Chocolate | NEERC 2000 Central Subregional | 518 | 2784 | |||
| 1695 | Work for Robots | Petrozavodsk Winter 2009. USU Contest | 126 | 2887 | |||
| 1464 | Light | Petrozavodsk Winter 2006. USU Contest | 156 | 2891 | |||
| 1312 | Tray | Ural Championship 2004. Round 1 | 160 | 2967 | |||
| 1438 | Time Limit Exceeded | USU Personal Contest 2006 | 154 | 3030 | |||
| 1239 | Ghost Busters | NEERC 2002 | 152 | 3062 | |||
| 1714 | Mnemonics and Palindromes 2 | NEERC 2009 Eastern Subregional | 110 | 3124 | |||
| 1199 | Mouse | 127 | 3400 | ||||
| 1166 | Funny Card Game | NEERC 2001 Northern Subregional | 133 | 3507 | |||
| 1661 | Dodecahedron | Petrozavodsk Winter 2008. USU Contest | 98 | 3702 | |||
| 1954 | Five Palindromes | Petrozavodsk Winter 2013. Kontur Cup. ChU 2013 Selection | 62 | 3771 | |||
| 1478 | Spy Satellites | Petrozavodsk Summer 2006. Ural+Orel Contest | 110 | 3963 | |||
| 1843 | Cutting a Parallelepiped | Petrozavodsk Summer 2010. USU Contest | 69 | 4031 | |||
| 1460 | Wires | Petrozavodsk Winter 2006. USU Contest | 105 | 4173 | |||
| 1618 | Arrays Printing | Petrozavodsk Winter 2008. ITMO Contest | 85 | 4324 | |||
| 1344 | Gigantic Turnip | USU Championship 2004 | 104 | 4463 | |||
| 1479 | Scheduled Checking | Petrozavodsk Summer 2006. Ural+Orel Contest | 96 | 4487 | |||
| 1621 | Definite Integral | Petrozavodsk Winter 2008. ITMO Contest | 80 | 4565 | |||
| 1662 | Goat in the Garden 6 | Petrozavodsk Winter 2008. USU Contest | 77 | 4596 | |||
| 1271 | Sailing Directions | USU Championship 2003 | 97 | 4688 | |||
| 1594 | Aztec Treasure | 72 | 4708 | ||||
| 1384 | Goat in the Garden 4 | Petrozavodsk Summer 2005. Moscow+Ural Contest | 92 | 5010 | |||
| 1624 | Go out of here! | Petrozavodsk Winter 2008. ITMO Contest | 72 | 5010 | |||
| 1848 | Fly Hunt | Petrozavodsk Summer 2010. USU Contest | 53 | 5055 | |||
| 1763 | Expert Flea | Ural Championship 2010 | 59 | 5215 | |||
| 1391 | Snake | Petrozavodsk Summer 2005. Moscow+Ural Contest | 86 | 5323 | |||
| 1668 | Death Star 2 | Petrozavodsk Winter 2008. USU Contest | 60 | 5713 | |||
| 1678 | Space Poker 3 | Petrozavodsk Summer 2008. USU Contest | 57 | 5941 | |||
| 1674 | Drunk King | Petrozavodsk Summer 2008. USU Contest | 56 | 6031 | |||
| 2131 | Open Cup | Later is better than never | 10 | 6296 | |||
| 1660 | The Island of Bad Luck | Petrozavodsk Winter 2008. USU Contest | 52 | 6450 | |||
| 1653 | Death Conveyor | NEERC 2008 Eastern Subregional | 51 | 6625 | |||
| 2137 | Dynamic string complexity | Later is better than never | 9 | 6627 | |||
| 1842 | Local Roots | Petrozavodsk Summer 2010. USU Contest | 38 | 6635 | |||
| 1649 | Abstractionism to the People | NEERC 2008 Eastern Subregional | 49 | 6850 | |||
| 1819 | Professional Approach | Petrozavodsk Summer 2010. Tavrida NU Contest | 37 | 7157 | |||
| 1536 | Delights of Pipe-weed | USU Personal Contest 2007 | 54 | 7187 | |||
| 1853 | Laser Technologies | Petrozavodsk Summer 2011. Ural SU Team.GOV Contest | 33 | 7395 | |||
| 1906 | The Lost Civilization | Ural Championship 2012 | 29 | 7416 | |||
| 2054 | Astronomy | Ural Championship 2015 | 20 | 7465 | |||
| 2082 | Poker | Ural Championship 2016 | 16 | 7589 | |||
| 2076 | Vasiana | Qualification of Eastern Subregional 2015 | 16 | 7868 | |||
| 1432 | Twofold Luck | USU Personal Contest 2006 | 53 | 7889 | |||
| 1626 | Interfering Segment | Petrozavodsk Winter 2008. ITMO Contest | 42 | 7900 | |||
| 1840 | Victim of Advertising | Ural Championship 2011 | 29 | 8444 | |||
| 2016 | Magic and Science | NEERC 2014 Eastern Subregional | 18 | 8492 | |||
| 1556 | Multishot in the Secret Cow Level | Petrozavodsk Summer 2007. NSU Contest | 38 | 9182 | |||
| 1596 | Knight Mare | 23 | 9254 | ||||
| 1415 | Mobile Life | USU Championship 2005 | 45 | 9261 | |||
| 1376 | Dean's Pyramid 2 | Ural Championship 2005. Round 1 | 44 | 9462 | |||
| 1390 | Shots at Walls | Petrozavodsk Summer 2005. Moscow+Ural Contest | 44 | 9463 | |||
| 1555 | Find the Treasure! | Petrozavodsk Summer 2007. NSU Contest | 36 | 9581 | |||
| 1383 | Flower-garden Designs | Petrozavodsk Summer 2005. Moscow+Ural Contest | 43 | 9642 | |||
| 1399 | Economical Director | 34 | 10586 | ||||
| 1374 | Misere | Ural Championship 2005. Round 1 | 38 | 10644 | |||
| 1672 | Droid flies | Petrozavodsk Summer 2008. USU Contest | 27 | 10758 | |||
| 1693 | Loyd's Problem | Petrozavodsk Winter 2009. USU Contest | 26 | 10906 | |||
| 1708 | Sum of Digits 2 | Ural Championship 2009 | 24 | 11494 | |||
| 1952 | To Kill the Dragon | Petrozavodsk Winter 2013. Kontur Cup. ChU 2013 Selection | 13 | 11803 | |||
| 1524 | Men in Black | Petrozavodsk Winter 2007. D.Gozman Contest | 25 | 13177 | |||
| 1369 | Cockroach Race | Ural Championship 2005. Round 2 | 28 | 13410 | |||
| 1548 | Sakura and Statistics | Ural Championship 2007 | 18 | 16259 | |||
| 1388 | Photo | Petrozavodsk Summer 2005. Moscow+Ural Contest | 21 | 16484 | |||
| 1589 | Sokoban | NEERC 2007 Eastern Subregional | 14 | 18228 | |||
| 1394 | Ships. Version 2 | 17 | 18927 | ||||