ENG  RUSTimus Online Judge
Online Judge
Problems
Authors
Online contests
About Online Judge
Frequently asked questions
Site news
Webboard
Links
Problem set
Submit solution
Judge status
Guide
Register
Update your info
Authors ranklist
Current contest
Scheduled contests
Past contests
Rules

Problem set. Hardest Problems

Solved problems: show | hide  •  Sort by: id | authors | difficulty

IDTitleSourceAuthorsDifficulty

1058ChocolateNEERC 2000 Central Subregional5582712

1074Very Short ProblemUSU Personal Contest 20016632110

1148Building TowersDSAP Vietnam Online Contest November 20012901707

1166Funny Card GameNEERC 2001 Northern Subregional1453379

1171Lost in SpaceRomanian Online Contest December 20014021244

1177Like ComparisonsUSU Personal Contest 20024081229

1199Mouse1273575

1216Two Pawns and One KingUSU Championship 20022482008

1239Ghost BustersNEERC 20021623016

1271Sailing DirectionsUSU Championship 20031134260

1312TrayUral Championship 2004. Round 11712909

1344Gigantic TurnipUSU Championship 20041184147

1369Cockroach RaceUral Championship 2005. Round 24310030

1374MisereUral Championship 2005. Round 1528595

1376Dean's Pyramid 2Ural Championship 2005. Round 13811101

1383Flower-garden DesignsPetrozavodsk Summer 2005. MSU+USU Contest568075

1384Goat in the Garden 4Petrozavodsk Summer 2005. MSU+USU Contest1134333

1388PhotoPetrozavodsk Summer 2005. MSU+USU Contest4010659

1390Shots at WallsPetrozavodsk Summer 2005. MSU+USU Contest558199

1391SnakePetrozavodsk Summer 2005. MSU+USU Contest935174

1394Ships. Version 22714404

1395Pascal vs. C++. Version 22232204

1399Economical Director498300

1415Mobile LifeUSU Championship 2005577930

1432Twofold LuckUSU Personal Contest 2006656927

1438Time Limit ExceededUSU Personal Contest 20061682919

1460WiresPetrozavodsk Winter 2006. USU Contest1183931

1464LightPetrozavodsk Winter 2006. USU Contest1732750

1478Spy SatellitesPetrozavodsk Summer 2006. Ural+Orel Contest1193869

1479Scheduled CheckingPetrozavodsk Summer 2006. Ural+Orel Contest1173930

1524Men in BlackPetrozavodsk Winter 2007. D.Gozman Contest409707

1536Delights of Pipe-weedUSU Personal Contest 2007567336

1548Sakura and StatisticsUral Championship 20073410902

1555Find the Treasure!Petrozavodsk Summer 2007. NSU Contest547278

1556Multishot in the Secret Cow LevelPetrozavodsk Summer 2007. NSU Contest497895

1589SokobanNEERC 2007 Eastern Subregional2314021

1594Aztec Treasure934015

1596Knight Mare347648

1618Arrays PrintingPetrozavodsk Winter 2008. ITMO Contest974086

1621Definite IntegralPetrozavodsk Winter 2008. ITMO Contest944204

1624Go out of here!Petrozavodsk Winter 2008. ITMO Contest814805

1626Interfering SegmentPetrozavodsk Winter 2008. ITMO Contest566625

1649Abstractionism to the PeopleNEERC 2008 Eastern Subregional586336

1653Death ConveyorNEERC 2008 Eastern Subregional665669

1660The Island of Bad LuckPetrozavodsk Winter 2008. USU Contest625928

1661DodecahedronPetrozavodsk Winter 2008. USU Contest1113527

1662Goat in the Garden 6Petrozavodsk Winter 2008. USU Contest884355

1668Death Star 2Petrozavodsk Winter 2008. USU Contest695402

1672Droid fliesPetrozavodsk Summer 2008. USU Contest418334

1674Drunk KingPetrozavodsk Summer 2008. USU Contest645744

1678Space Poker 3Petrozavodsk Summer 2008. USU Contest794776

1693Loyd's ProblemPetrozavodsk Winter 2009. USU Contest369128

1695Work for RobotsPetrozavodsk Winter 2009. USU Contest1432744

1708Sum of Digits 2Ural Championship 2009369089

1714Mnemonics and Palindromes 2NEERC 2009 Eastern Subregional1193123

1763Expert FleaUral Championship 2010684981

1819Professional ApproachPetrozavodsk Summer 2010. Tavrida NU Contest476423

1840Victim of AdvertisingUral Championship 2011436781

1842Local RootsPetrozavodsk Summer 2010. USU Contest535540

1843Cutting a ParallelepipedPetrozavodsk Summer 2010. USU Contest793922

1848Fly HuntPetrozavodsk Summer 2010. USU Contest724257

1853Laser TechnologiesPetrozavodsk Summer 2011. USU Contest446455

1906The Lost CivilizationUral Championship 2012426175

1952To Kill the DragonPetrozavodsk Winter 2013. Ural FU Contest278220

1954Five PalindromesPetrozavodsk Winter 2013. Ural FU Contest783457

2016Magic and ScienceNEERC 2014 Eastern Subregional346181

2054AstronomyUral Championship 2015345881

2076VasianaNEERC 2015 Eastern Subregional Qualifier296160

2082PokerUral Championship 2016286139

2131Open CupLater is better than never274463

2137Dynamic string complexityLater is better than never264586
Solved problems: show | hide  •  Sort by: id | authors | difficulty
© 2000–2026 Timus Online Judge Team. All rights reserved.