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Problem set. Hardest Problems

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

IDTitleSourceAuthorsDifficulty

1058ChocolateNEERC 2000 Central Subregional2533748

1074Very Short ProblemUSU Personal Contest 20013992230

1148Building TowersDSAP Vietnam Online Contest November 20011492090

1166Funny Card GameNEERC 2001 Northern Subregional953317

1171Lost in SpaceRomanian Online Contest December 20012491286

1177Like ComparisonsUSU Personal Contest 20022501286

1199Mouse693820

1216Two Pawns and One KingUSU Championship 20021741850

1239Ghost BustersNEERC 20021182667

1271Sailing DirectionsUSU Championship 2003664586

1312TrayUral Championship 2004. Round 11232647

1344Gigantic TurnipUSU Championship 2004714419

1369Cockroach RaceUral Championship 2005. Round 21216316

1374MisereUral Championship 2005. Round 12211272

1376Dean's Pyramid 2Ural Championship 2005. Round 1328588

1383Flower-garden DesignsPetrozavodsk Summer 2005. Moscow+Ural Contest1912442

1384Goat in the Garden 4Petrozavodsk Summer 2005. Moscow+Ural Contest565467

1388PhotoPetrozavodsk Summer 2005. Moscow+Ural Contest820045

1390Shots at WallsPetrozavodsk Summer 2005. Moscow+Ural Contest2012027

1391SnakePetrozavodsk Summer 2005. Moscow+Ural Contest595229

1394Ships. Version 2425774

1395Pascal vs. C++. Version 2933245

1399Economical Director1313116

1415Mobile LifeUSU Championship 2005279692

1432Twofold LuckUSU Personal Contest 2006337965

1438Time Limit ExceededUSU Personal Contest 2006933325

1460WiresPetrozavodsk Winter 2006. USU Contest574778

1464LightPetrozavodsk Winter 2006. USU Contest644326

1478Spy SatellitesPetrozavodsk Summer 2006. Ural+Orel Contest614430

1479Scheduled CheckingPetrozavodsk Summer 2006. Ural+Orel Contest366838

1524Men in BlackPetrozavodsk Winter 2007. D.Gozman Contest1213441

1536Delights of Pipe-weedUSU Personal Contest 2007277948

1548Sakura and StatisticsUral Championship 2007287577

1555Find the Treasure!Petrozavodsk Summer 2007. NSU Contest1212225

1556Multishot in the Secret Cow LevelPetrozavodsk Summer 2007. NSU Contest179961

1589SokobanNEERC 2007 Eastern Subregional320361

1594Aztec Treasure374201

1618Arrays PrintingPetrozavodsk Winter 2008. ITMO Contest355108

1621Definite IntegralPetrozavodsk Winter 2008. ITMO Contest315606

1624Go out of here!Petrozavodsk Winter 2008. ITMO Contest246760

1626Interfering SegmentPetrozavodsk Winter 2008. ITMO Contest149577

1649Abstractionism to the PeopleNEERC 2008 Eastern Subregional246504

1653Death ConveyorNEERC 2008 Eastern Subregional217133

1660The Island of Bad LuckPetrozavodsk Winter 2008. USU Contest246340

1661DodecahedronPetrozavodsk Winter 2008. USU Contest384490

1662Goat in the Garden 6Petrozavodsk Winter 2008. USU Contest325132

1668Death Star 2Petrozavodsk Winter 2008. USU Contest226736

1672Droid fliesPetrozavodsk Summer 2008. USU Contest1010658

1674Drunk KingPetrozavodsk Summer 2008. USU Contest216876

1678Space Poker 3Petrozavodsk Summer 2008. USU Contest168199

1693Loyd's ProblemPetrozavodsk Winter 2009. USU Contest1010304

1695Work for RobotsPetrozavodsk Winter 2009. USU Contest573076

1708Sum of Digits 2Ural Championship 2009811314

1714Mnemonics and Palindromes 2NEERC 2009 Eastern Subregional652439

1763Expert FleaUral Championship 2010304080

1819Professional ApproachPetrozavodsk Summer 2010. Tavrida NU Contest135762

1840Victim of AdvertisingUral Championship 201186852

1842Local RootsPetrozavodsk Summer 2010. USU Contest115197

1843Cutting a ParallelepipedPetrozavodsk Summer 2010. USU Contest442021

1848Fly HuntPetrozavodsk Summer 2010. USU Contest124961

1853Laser TechnologiesPetrozavodsk Summer 2011. USU Contest95712

1906The Lost CivilizationUral Championship 2012103546
Solved problems: show | hide  •  Sort by: id | authors | difficulty
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