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 Subregional5492742

1074Very Short ProblemUSU Personal Contest 20016602109

1148Building TowersDSAP Vietnam Online Contest November 20012851727

1166Funny Card GameNEERC 2001 Northern Subregional1423430

1171Lost in SpaceRomanian Online Contest December 20013991247

1177Like ComparisonsUSU Personal Contest 20024001247

1199Mouse1213719

1216Two Pawns and One KingUSU Championship 20022452021

1239Ghost BustersNEERC 20021603036

1271Sailing DirectionsUSU Championship 20031094382

1312TrayUral Championship 2004. Round 11682944

1344Gigantic TurnipUSU Championship 20041154227

1369Cockroach RaceUral Championship 2005. Round 23711258

1374MisereUral Championship 2005. Round 1479305

1376Dean's Pyramid 2Ural Championship 2005. Round 13412055

1383Flower-garden DesignsPetrozavodsk Summer 2005. MSU+USU Contest528556

1384Goat in the Garden 4Petrozavodsk Summer 2005. MSU+USU Contest1084496

1388PhotoPetrozavodsk Summer 2005. MSU+USU Contest3511788

1390Shots at WallsPetrozavodsk Summer 2005. MSU+USU Contest538420

1391SnakePetrozavodsk Summer 2005. MSU+USU Contest915252

1394Ships. Version 2829472

1395Pascal vs. C++. Version 22172251

1399Economical Director468697

1415Mobile LifeUSU Championship 2005538395

1432Twofold LuckUSU Personal Contest 2006627181

1438Time Limit ExceededUSU Personal Contest 20061662938

1460WiresPetrozavodsk Winter 2006. USU Contest1154005

1464LightPetrozavodsk Winter 2006. USU Contest1702781

1478Spy SatellitesPetrozavodsk Summer 2006. Ural+Orel Contest1153972

1479Scheduled CheckingPetrozavodsk Summer 2006. Ural+Orel Contest1124070

1524Men in BlackPetrozavodsk Winter 2007. D.Gozman Contest3510725

1536Delights of Pipe-weedUSU Personal Contest 2007517893

1548Sakura and StatisticsUral Championship 20072812551

1555Find the Treasure!Petrozavodsk Summer 2007. NSU Contest517590

1556Multishot in the Secret Cow LevelPetrozavodsk Summer 2007. NSU Contest468268

1589SokobanNEERC 2007 Eastern Subregional1022994

1594Aztec Treasure884189

1596Knight Mare318123

1618Arrays PrintingPetrozavodsk Winter 2008. ITMO Contest944176

1621Definite IntegralPetrozavodsk Winter 2008. ITMO Contest914300

1624Go out of here!Petrozavodsk Winter 2008. ITMO Contest794880

1626Interfering SegmentPetrozavodsk Winter 2008. ITMO Contest536893

1649Abstractionism to the PeopleNEERC 2008 Eastern Subregional556583

1653Death ConveyorNEERC 2008 Eastern Subregional635861

1660The Island of Bad LuckPetrozavodsk Winter 2008. USU Contest606054

1661DodecahedronPetrozavodsk Winter 2008. USU Contest1083591

1662Goat in the Garden 6Petrozavodsk Winter 2008. USU Contest844508

1668Death Star 2Petrozavodsk Winter 2008. USU Contest675504

1672Droid fliesPetrozavodsk Summer 2008. USU Contest359378

1674Drunk KingPetrozavodsk Summer 2008. USU Contest615944

1678Space Poker 3Petrozavodsk Summer 2008. USU Contest754965

1693Loyd's ProblemPetrozavodsk Winter 2009. USU Contest339693

1695Work for RobotsPetrozavodsk Winter 2009. USU Contest1382816

1708Sum of Digits 2Ural Championship 2009329882

1714Mnemonics and Palindromes 2NEERC 2009 Eastern Subregional1153198

1763Expert FleaUral Championship 2010645207

1819Professional ApproachPetrozavodsk Summer 2010. Tavrida NU Contest456596

1840Victim of AdvertisingUral Championship 2011416981

1842Local RootsPetrozavodsk Summer 2010. USU Contest515666

1843Cutting a ParallelepipedPetrozavodsk Summer 2010. USU Contest754066

1848Fly HuntPetrozavodsk Summer 2010. USU Contest694375

1853Laser TechnologiesPetrozavodsk Summer 2011. USU Contest426638

1906The Lost CivilizationUral Championship 2012386615

1952To Kill the DragonPetrozavodsk Winter 2013. Ural FU Contest239106

1954Five PalindromesPetrozavodsk Winter 2013. Ural FU Contest743578

2016Magic and ScienceNEERC 2014 Eastern Subregional316540

2054AstronomyUral Championship 2015326068

2076VasianaNEERC 2015 Eastern Subregional Qualifier276385

2082PokerUral Championship 2016256551

2131Open CupLater is better than never234871

2137Dynamic string complexityLater is better than never225023
Solved problems: show | hide  •  Sort by: id | authors | difficulty
© 2000–2026 Timus Online Judge Team. All rights reserved.