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 Subregional5322806

1074Very Short ProblemUSU Personal Contest 20016542112

1148Building TowersDSAP Vietnam Online Contest November 20012811738

1166Funny Card GameNEERC 2001 Northern Subregional1333619

1171Lost in SpaceRomanian Online Contest December 20013881272

1177Like ComparisonsUSU Personal Contest 20023931259

1199Mouse1133928

1216Two Pawns and One KingUSU Championship 20022372072

1239Ghost BustersNEERC 20021543124

1271Sailing DirectionsUSU Championship 20031024622

1312TrayUral Championship 2004. Round 11623025

1344Gigantic TurnipUSU Championship 20041074485

1369Cockroach RaceUral Championship 2005. Round 23312219

1374MisereUral Championship 2005. Round 14210130

1376Dean's Pyramid 2Ural Championship 2005. Round 12913506

1383Flower-garden DesignsPetrozavodsk Summer 2005. Moscow+Ural Contest469407

1384Goat in the Garden 4Petrozavodsk Summer 2005. Moscow+Ural Contest974923

1388PhotoPetrozavodsk Summer 2005. Moscow+Ural Contest2614634

1390Shots at WallsPetrozavodsk Summer 2005. Moscow+Ural Contest479242

1391SnakePetrozavodsk Summer 2005. Moscow+Ural Contest865488

1394Ships. Version 22614634

1395Pascal vs. C++. Version 22102305

1399Economical Director3810063

1415Mobile LifeUSU Championship 2005479214

1432Twofold LuckUSU Personal Contest 2006548020

1438Time Limit ExceededUSU Personal Contest 20061603019

1460WiresPetrozavodsk Winter 2006. USU Contest1074245

1464LightPetrozavodsk Winter 2006. USU Contest1612905

1478Spy SatellitesPetrozavodsk Summer 2006. Ural+Orel Contest1114071

1479Scheduled CheckingPetrozavodsk Summer 2006. Ural+Orel Contest994519

1524Men in BlackPetrozavodsk Winter 2007. D.Gozman Contest2812595

1536Delights of Pipe-weedUSU Personal Contest 2007458680

1548Sakura and StatisticsUral Championship 20072214777

1555Find the Treasure!Petrozavodsk Summer 2007. NSU Contest418996

1556Multishot in the Secret Cow LevelPetrozavodsk Summer 2007. NSU Contest409176

1589SokobanNEERC 2007 Eastern Subregional2015188

1594Aztec Treasure814460

1596Knight Mare249642

1618Arrays PrintingPetrozavodsk Winter 2008. ITMO Contest874432

1621Definite IntegralPetrozavodsk Winter 2008. ITMO Contest874432

1624Go out of here!Petrozavodsk Winter 2008. ITMO Contest745117

1626Interfering SegmentPetrozavodsk Winter 2008. ITMO Contest457816

1649Abstractionism to the PeopleNEERC 2008 Eastern Subregional516941

1653Death ConveyorNEERC 2008 Eastern Subregional546616

1660The Island of Bad LuckPetrozavodsk Winter 2008. USU Contest546551

1661DodecahedronPetrozavodsk Winter 2008. USU Contest1003811

1662Goat in the Garden 6Petrozavodsk Winter 2008. USU Contest804659

1668Death Star 2Petrozavodsk Winter 2008. USU Contest625823

1672Droid fliesPetrozavodsk Summer 2008. USU Contest2810987

1674Drunk KingPetrozavodsk Summer 2008. USU Contest576231

1678Space Poker 3Petrozavodsk Summer 2008. USU Contest705219

1693Loyd's ProblemPetrozavodsk Winter 2009. USU Contest2910571

1695Work for RobotsPetrozavodsk Winter 2009. USU Contest1322903

1708Sum of Digits 2Ural Championship 20092711094

1714Mnemonics and Palindromes 2NEERC 2009 Eastern Subregional1133212

1763Expert FleaUral Championship 2010605436

1819Professional ApproachPetrozavodsk Summer 2010. Tavrida NU Contest426881

1840Victim of AdvertisingUral Championship 2011318561

1842Local RootsPetrozavodsk Summer 2010. USU Contest466080

1843Cutting a ParallelepipedPetrozavodsk Summer 2010. USU Contest714204

1848Fly HuntPetrozavodsk Summer 2010. USU Contest634664

1853Laser TechnologiesPetrozavodsk Summer 2011. Ural SU Team.GOV Contest367392

1906The Lost CivilizationUral Championship 2012317615

1952To Kill the DragonPetrozavodsk Winter 2013. Kontur Cup. ChU 2013 Selection1511801

1954Five PalindromesPetrozavodsk Winter 2013. Kontur Cup. ChU 2013 Selection693735

2016Magic and ScienceNEERC 2014 Eastern Subregional218465

2054AstronomyUral Championship 2015237546

2076VasianaQualification of Eastern Subregional 2015197940

2082PokerUral Championship 2016178269

2131Open CupLater is better than never156167

2137Dynamic string complexityLater is better than never136703
Solved problems: show | hide  •  Sort by: id | authors | difficulty
© 2000–2026 Timus Online Judge Team. All rights reserved.