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 Subregional5572714

1074Very Short ProblemUSU Personal Contest 20016632109

1148Building TowersDSAP Vietnam Online Contest November 20012901706

1166Funny Card GameNEERC 2001 Northern Subregional1443398

1171Lost in SpaceRomanian Online Contest December 20014011246

1177Like ComparisonsUSU Personal Contest 20024071231

1199Mouse1263598

1216Two Pawns and One KingUSU Championship 20022482006

1239Ghost BustersNEERC 20021613031

1271Sailing DirectionsUSU Championship 20031134256

1312TrayUral Championship 2004. Round 11702923

1344Gigantic TurnipUSU Championship 20041174176

1369Cockroach RaceUral Championship 2005. Round 24110414

1374MisereUral Championship 2005. Round 1518728

1376Dean's Pyramid 2Ural Championship 2005. Round 13711328

1383Flower-garden DesignsPetrozavodsk Summer 2005. MSU+USU Contest548320

1384Goat in the Garden 4Petrozavodsk Summer 2005. MSU+USU Contest1114401

1388PhotoPetrozavodsk Summer 2005. MSU+USU Contest3811094

1390Shots at WallsPetrozavodsk Summer 2005. MSU+USU Contest548320

1391SnakePetrozavodsk Summer 2005. MSU+USU Contest925221

1394Ships. Version 22515215

1395Pascal vs. C++. Version 22192240

1399Economical Director488435

1415Mobile LifeUSU Championship 2005558168

1432Twofold LuckUSU Personal Contest 2006647015

1438Time Limit ExceededUSU Personal Contest 20061682916

1460WiresPetrozavodsk Winter 2006. USU Contest1183928

1464LightPetrozavodsk Winter 2006. USU Contest1722762

1478Spy SatellitesPetrozavodsk Summer 2006. Ural+Orel Contest1183896

1479Scheduled CheckingPetrozavodsk Summer 2006. Ural+Orel Contest1163958

1524Men in BlackPetrozavodsk Winter 2007. D.Gozman Contest3810102

1536Delights of Pipe-weedUSU Personal Contest 2007557442

1548Sakura and StatisticsUral Championship 20073211410

1555Find the Treasure!Petrozavodsk Summer 2007. NSU Contest527505

1556Multishot in the Secret Cow LevelPetrozavodsk Summer 2007. NSU Contest478163

1589SokobanNEERC 2007 Eastern Subregional2015407

1594Aztec Treasure914089

1596Knight Mare347634

1618Arrays PrintingPetrozavodsk Winter 2008. ITMO Contest964120

1621Definite IntegralPetrozavodsk Winter 2008. ITMO Contest934240

1624Go out of here!Petrozavodsk Winter 2008. ITMO Contest804852

1626Interfering SegmentPetrozavodsk Winter 2008. ITMO Contest556719

1649Abstractionism to the PeopleNEERC 2008 Eastern Subregional566520

1653Death ConveyorNEERC 2008 Eastern Subregional655738

1660The Island of Bad LuckPetrozavodsk Winter 2008. USU Contest616004

1661DodecahedronPetrozavodsk Winter 2008. USU Contest1113523

1662Goat in the Garden 6Petrozavodsk Winter 2008. USU Contest874394

1668Death Star 2Petrozavodsk Winter 2008. USU Contest685465

1672Droid fliesPetrozavodsk Summer 2008. USU Contest398663

1674Drunk KingPetrozavodsk Summer 2008. USU Contest635815

1678Space Poker 3Petrozavodsk Summer 2008. USU Contest784824

1693Loyd's ProblemPetrozavodsk Winter 2009. USU Contest359318

1695Work for RobotsPetrozavodsk Winter 2009. USU Contest1422759

1708Sum of Digits 2Ural Championship 2009359279

1714Mnemonics and Palindromes 2NEERC 2009 Eastern Subregional1193119

1763Expert FleaUral Championship 2010675039

1819Professional ApproachPetrozavodsk Summer 2010. Tavrida NU Contest476413

1840Victim of AdvertisingUral Championship 2011426900

1842Local RootsPetrozavodsk Summer 2010. USU Contest525620

1843Cutting a ParallelepipedPetrozavodsk Summer 2010. USU Contest793915

1848Fly HuntPetrozavodsk Summer 2010. USU Contest724249

1853Laser TechnologiesPetrozavodsk Summer 2011. USU Contest436566

1906The Lost CivilizationUral Championship 2012406409

1952To Kill the DragonPetrozavodsk Winter 2013. Ural FU Contest268431

1954Five PalindromesPetrozavodsk Winter 2013. Ural FU Contest773489

2016Magic and ScienceNEERC 2014 Eastern Subregional336309

2054AstronomyUral Championship 2015336001

2076VasianaNEERC 2015 Eastern Subregional Qualifier286303

2082PokerUral Championship 2016276286

2131Open CupLater is better than never274442

2137Dynamic string complexityLater is better than never264565
Solved problems: show | hide  •  Sort by: id | authors | difficulty
© 2000–2026 Timus Online Judge Team. All rights reserved.