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 Subregional5232801

1074Very Short ProblemUSU Personal Contest 20016402118

1148Building TowersDSAP Vietnam Online Contest November 20012761737

1166Funny Card GameNEERC 2001 Northern Subregional1333558

1171Lost in SpaceRomanian Online Contest December 20013821268

1177Like ComparisonsUSU Personal Contest 20023911243

1199Mouse1293408

1216Two Pawns and One KingUSU Championship 20022322077

1239Ghost BustersNEERC 20021533089

1271Sailing DirectionsUSU Championship 20031004626

1312TrayUral Championship 2004. Round 11603009

1344Gigantic TurnipUSU Championship 20041044526

1369Cockroach RaceUral Championship 2005. Round 23012919

1374MisereUral Championship 2005. Round 13810793

1376Dean's Pyramid 2Ural Championship 2005. Round 1449594

1383Flower-garden DesignsPetrozavodsk Summer 2005. Moscow+Ural Contest429964

1384Goat in the Garden 4Petrozavodsk Summer 2005. Moscow+Ural Contest944982

1388PhotoPetrozavodsk Summer 2005. Moscow+Ural Contest2216192

1390Shots at WallsPetrozavodsk Summer 2005. Moscow+Ural Contest449595

1391SnakePetrozavodsk Summer 2005. Moscow+Ural Contest855454

1394Ships. Version 22315702

1395Pascal vs. C++. Version 22032338

1399Economical Director3410763

1415Mobile LifeUSU Championship 2005469223

1432Twofold LuckUSU Personal Contest 2006547880

1438Time Limit ExceededUSU Personal Contest 20061592984

1460WiresPetrozavodsk Winter 2006. USU Contest1064202

1464LightPetrozavodsk Winter 2006. USU Contest1582902

1478Spy SatellitesPetrozavodsk Summer 2006. Ural+Orel Contest1094061

1479Scheduled CheckingPetrozavodsk Summer 2006. Ural+Orel Contest974516

1524Men in BlackPetrozavodsk Winter 2007. D.Gozman Contest2613029

1536Delights of Pipe-weedUSU Personal Contest 2007557198

1548Sakura and StatisticsUral Championship 20072114943

1555Find the Treasure!Petrozavodsk Summer 2007. NSU Contest379551

1556Multishot in the Secret Cow LevelPetrozavodsk Summer 2007. NSU Contest389352

1589SokobanNEERC 2007 Eastern Subregional1915369

1594Aztec Treasure744702

1596Knight Mare239561

1618Arrays PrintingPetrozavodsk Winter 2008. ITMO Contest844462

1621Definite IntegralPetrozavodsk Winter 2008. ITMO Contest844462

1624Go out of here!Petrozavodsk Winter 2008. ITMO Contest715178

1626Interfering SegmentPetrozavodsk Winter 2008. ITMO Contest437914

1649Abstractionism to the PeopleNEERC 2008 Eastern Subregional506881

1653Death ConveyorNEERC 2008 Eastern Subregional526659

1660The Island of Bad LuckPetrozavodsk Winter 2008. USU Contest526591

1661DodecahedronPetrozavodsk Winter 2008. USU Contest983784

1662Goat in the Garden 6Petrozavodsk Winter 2008. USU Contest794591

1668Death Star 2Petrozavodsk Winter 2008. USU Contest605838

1672Droid fliesPetrozavodsk Summer 2008. USU Contest2611301

1674Drunk KingPetrozavodsk Summer 2008. USU Contest566164

1678Space Poker 3Petrozavodsk Summer 2008. USU Contest566164

1693Loyd's ProblemPetrozavodsk Winter 2009. USU Contest2710851

1695Work for RobotsPetrozavodsk Winter 2009. USU Contest1292889

1708Sum of Digits 2Ural Championship 20092511419

1714Mnemonics and Palindromes 2NEERC 2009 Eastern Subregional1103200

1763Expert FleaUral Championship 2010595351

1819Professional ApproachPetrozavodsk Summer 2010. Tavrida NU Contest377363

1840Victim of AdvertisingUral Championship 2011308478

1842Local RootsPetrozavodsk Summer 2010. USU Contest396703

1843Cutting a ParallelepipedPetrozavodsk Summer 2010. USU Contest694157

1848Fly HuntPetrozavodsk Summer 2010. USU Contest624562

1853Laser TechnologiesPetrozavodsk Summer 2011. Ural SU Team.GOV Contest337627

1906The Lost CivilizationUral Championship 2012297682

1952To Kill the DragonPetrozavodsk Winter 2013. Kontur Cup. ChU 2013 Selection1511285

1954Five PalindromesPetrozavodsk Winter 2013. Kontur Cup. ChU 2013 Selection623919

2016Magic and ScienceNEERC 2014 Eastern Subregional198583

2054AstronomyUral Championship 2015207843

2076VasianaQualification of Eastern Subregional 2015178007

2082PokerUral Championship 2016158361

2131Open CupLater is better than never155548

2137Dynamic string complexityLater is better than never136030
Solved problems: show | hide  •  Sort by: id | authors | difficulty
© 2000–2025 Timus Online Judge Team. All rights reserved.