| ENG RUS | Timus Online Judge |
Problem set. Hardest Problems
| ID | Title | Source | Authors | Difficulty | |||
|---|---|---|---|---|---|---|---|
| 1171 | Lost in Space | Romanian Online Contest December 2001 | 329 | 1307 | |||
| 1177 | Like Comparisons | USU Personal Contest 2002 | 325 | 1326 | |||
| 1148 | Building Towers | DSAP Vietnam Online Contest November 2001 | 242 | 1756 | |||
| 1216 | Two Pawns and One King | USU Championship 2002 | 212 | 2023 | |||
| 1074 | Very Short Problem | USU Personal Contest 2001 | 590 | 2039 | |||
| 1395 | Pascal vs. C++. Version 2 | 159 | 2627 | ||||
| 1464 | Light | Petrozavodsk Winter 2006. USU Contest | 143 | 2825 | |||
| 1714 | Mnemonics and Palindromes 2 | NEERC 2009 Eastern Subregional | 102 | 2836 | |||
| 1312 | Tray | Ural Championship 2004. Round 1 | 151 | 2850 | |||
| 1058 | Chocolate | NEERC 2000 Central Subregional | 450 | 2881 | |||
| 1695 | Work for Robots | Petrozavodsk Winter 2009. USU Contest | 105 | 2930 | |||
| 1239 | Ghost Busters | NEERC 2002 | 143 | 2941 | |||
| 1438 | Time Limit Exceeded | USU Personal Contest 2006 | 137 | 3067 | |||
| 1954 | Five Palindromes | Petrozavodsk Winter 2013. Kontur Cup. ChU 2013 Selection | 51 | 3356 | |||
| 1843 | Cutting a Parallelepiped | Petrozavodsk Summer 2010. USU Contest | 63 | 3507 | |||
| 1166 | Funny Card Game | NEERC 2001 Northern Subregional | 118 | 3560 | |||
| 1199 | Mouse | 103 | 3689 | ||||
| 1478 | Spy Satellites | Petrozavodsk Summer 2006. Ural+Orel Contest | 100 | 3887 | |||
| 1661 | Dodecahedron | Petrozavodsk Winter 2008. USU Contest | 73 | 4155 | |||
| 1460 | Wires | Petrozavodsk Winter 2006. USU Contest | 94 | 4156 | |||
| 1344 | Gigantic Turnip | USU Championship 2004 | 93 | 4503 | |||
| 1662 | Goat in the Garden 6 | Petrozavodsk Winter 2008. USU Contest | 66 | 4538 | |||
| 1621 | Definite Integral | Petrozavodsk Winter 2008. ITMO Contest | 65 | 4757 | |||
| 1594 | Aztec Treasure | 59 | 4779 | ||||
| 1271 | Sailing Directions | USU Championship 2003 | 85 | 4799 | |||
| 1618 | Arrays Printing | Petrozavodsk Winter 2008. ITMO Contest | 60 | 5097 | |||
| 1391 | Snake | Petrozavodsk Summer 2005. Moscow+Ural Contest | 79 | 5238 | |||
| 1384 | Goat in the Garden 4 | Petrozavodsk Summer 2005. Moscow+Ural Contest | 78 | 5297 | |||
| 1479 | Scheduled Checking | Petrozavodsk Summer 2006. Ural+Orel Contest | 69 | 5412 | |||
| 1763 | Expert Flea | Ural Championship 2010 | 45 | 5475 | |||
| 1848 | Fly Hunt | Petrozavodsk Summer 2010. USU Contest | 35 | 5689 | |||
| 1674 | Drunk King | Petrozavodsk Summer 2008. USU Contest | 48 | 5911 | |||
| 1842 | Local Roots | Petrozavodsk Summer 2010. USU Contest | 33 | 5953 | |||
| 2054 | Astronomy | Ural Championship 2015 | 15 | 6112 | |||
| 1668 | Death Star 2 | Petrozavodsk Winter 2008. USU Contest | 46 | 6158 | |||
| 1660 | The Island of Bad Luck | Petrozavodsk Winter 2008. USU Contest | 44 | 6386 | |||
| 1819 | Professional Approach | Petrozavodsk Summer 2010. Tavrida NU Contest | 33 | 6407 | |||
| 2016 | Magic and Science | NEERC 2014 Eastern Subregional | 16 | 6457 | |||
| 1624 | Go out of here! | Petrozavodsk Winter 2008. ITMO Contest | 45 | 6487 | |||
| 1853 | Laser Technologies | Petrozavodsk Summer 2011. Ural SU Team.GOV Contest | 29 | 6551 | |||
| 2076 | Vasiana | Qualification of Eastern Subregional 2015 | 10 | 6582 | |||
| 1906 | The Lost Civilization | Ural Championship 2012 | 24 | 6590 | |||
| 1536 | Delights of Pipe-weed | USU Personal Contest 2007 | 50 | 6841 | |||
| 2082 | Poker | Ural Championship 2016 | 8 | 6873 | |||
| 1649 | Abstractionism to the People | NEERC 2008 Eastern Subregional | 40 | 6990 | |||
| 1653 | Death Conveyor | NEERC 2008 Eastern Subregional | 40 | 6990 | |||
| 1626 | Interfering Segment | Petrozavodsk Winter 2008. ITMO Contest | 37 | 7592 | |||
| 1432 | Twofold Luck | USU Personal Contest 2006 | 45 | 8198 | |||
| 1840 | Victim of Advertising | Ural Championship 2011 | 22 | 8370 | |||
| 1678 | Space Poker 3 | Petrozavodsk Summer 2008. USU Contest | 30 | 8572 | |||
| 1596 | Knight Mare | 17 | 8951 | ||||
| 1556 | Multishot in the Secret Cow Level | Petrozavodsk Summer 2007. NSU Contest | 32 | 9273 | |||
| 1415 | Mobile Life | USU Championship 2005 | 39 | 9476 | |||
| 1376 | Dean's Pyramid 2 | Ural Championship 2005. Round 1 | 39 | 9512 | |||
| 1390 | Shots at Walls | Petrozavodsk Summer 2005. Moscow+Ural Contest | 37 | 9919 | |||
| 1952 | To Kill the Dragon | Petrozavodsk Winter 2013. Kontur Cup. ChU 2013 Selection | 10 | 10234 | |||
| 1399 | Economical Director | 29 | 10687 | ||||
| 1693 | Loyd's Problem | Petrozavodsk Winter 2009. USU Contest | 21 | 10869 | |||
| 1672 | Droid flies | Petrozavodsk Summer 2008. USU Contest | 21 | 11060 | |||
| 1555 | Find the Treasure! | Petrozavodsk Summer 2007. NSU Contest | 24 | 11455 | |||
| 1374 | Misere | Ural Championship 2005. Round 1 | 29 | 11951 | |||
| 1524 | Men in Black | Petrozavodsk Winter 2007. D.Gozman Contest | 22 | 12868 | |||
| 1708 | Sum of Digits 2 | Ural Championship 2009 | 16 | 12882 | |||
| 1383 | Flower-garden Designs | Petrozavodsk Summer 2005. Moscow+Ural Contest | 23 | 14126 | |||
| 1369 | Cockroach Race | Ural Championship 2005. Round 2 | 22 | 14519 | |||
| 1388 | Photo | Petrozavodsk Summer 2005. Moscow+Ural Contest | 18 | 16649 | |||
| 1548 | Sakura and Statistics | Ural Championship 2007 | 12 | 18424 | |||
| 1589 | Sokoban | NEERC 2007 Eastern Subregional | 8 | 21439 | |||
| 1394 | Ships. Version 2 | 8 | 25900 | ||||