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Problem set. Petrozavodsk Training Camp


IDTitleSourceAuthorsDifficulty

1671Anansi's CobwebPetrozavodsk Summer 2008. USU Contest3423116

1471Distance in the TreePetrozavodsk Summer 2006. Ural+Orel Contest2853166

1846GCD 2010Petrozavodsk Summer 2010. USU Contest2095151

1385Interesting NumberPetrozavodsk Summer 2005. Moscow+Ural Contest2086244

1470UFOsPetrozavodsk Summer 2006. Ural+Orel Contest1885251

1528SequencePetrozavodsk Winter 2007. D.Gozman Contest1716267

1523K-inversionsPetrozavodsk Winter 2007. D.Gozman Contest1546296

1553Caves and TunnelsPetrozavodsk Summer 2007. NSU Contest1511289

1752Tree 2Petrozavodsk Summer 2009. Ufa SATU Contest1443252

1748The Most Complex NumberPetrozavodsk Summer 2009. Ufa SATU Contest1391261

1742Team buildingPetrozavodsk Summer 2009. Ufa SATU Contest1198303

1525PathPetrozavodsk Winter 2007. D.Gozman Contest1150397

1692Flags for ProvincesPetrozavodsk Winter 2009. USU Contest1053369

1465Pawn GamePetrozavodsk Winter 2006. USU Contest957496

1665Dean's Financial PyramidPetrozavodsk Winter 2008. USU Contest911433

1389RoadworksPetrozavodsk Summer 2005. Moscow+Ural Contest903559

1463Happiness to People!Petrozavodsk Winter 2006. USU Contest791598

1854Negotiations with ParthiansPetrozavodsk Summer 2011. Ural SU Team.GOV Contest759413

1860FiborialPetrozavodsk Summer 2011. Ural SU Team.GOV Contest692452

1554Multiplicative FunctionsPetrozavodsk Summer 2007. NSU Contest687631

1474About FrogsPetrozavodsk Summer 2006. Ural+Orel Contest653717

1960Palindromes and Super AbilitiesPetrozavodsk Winter 2013. Kontur Cup. ChU 2013 Selection627425

1690Army of MagesPetrozavodsk Winter 2009. USU Contest624618

1698Square Country 5Petrozavodsk Winter 2009. USU Contest611631

1619Big BrotherPetrozavodsk Winter 2008. ITMO Contest571706

1462Uncle Scrooge's GoldPetrozavodsk Winter 2006. USU Contest564835

1468FractionPetrozavodsk Summer 2006. Ural+Orel Contest559835

1530Ones and ZeroesPetrozavodsk Winter 2007. D.Gozman Contest508889

2045Richness of wordsPetrozavodsk Summer 2014. Ural FU Dandelion Contest508453

1558Periodical NumbersPetrozavodsk Summer 2007. NSU Contest505855

1469No Smoking!Petrozavodsk Summer 2006. Ural+Orel Contest473984

1461Christmas GarlandPetrozavodsk Winter 2006. USU Contest472995

1560Elementary Symmetric FunctionsPetrozavodsk Summer 2007. NSU Contest464929

1745Yet Another AnswerPetrozavodsk Summer 2009. Ufa SATU Contest437818

1696Salary for RobotsPetrozavodsk Winter 2009. USU Contest435881

1472Martian ArmyPetrozavodsk Summer 2006. Ural+Orel Contest4341070

1386MazePetrozavodsk Summer 2005. Moscow+Ural Contest4291163

1527Bad RoadsPetrozavodsk Winter 2007. D.Gozman Contest3881157

1625Hankel MatrixPetrozavodsk Winter 2008. ITMO Contest3881031

1679Scrooge's TowerPetrozavodsk Summer 2008. USU Contest3841009

1467Sum of DegreesPetrozavodsk Winter 2006. USU Contest3821223

1743Domino SortingPetrozavodsk Summer 2009. Ufa SATU Contest374952

1627JoinPetrozavodsk Winter 2008. ITMO Contest3711077

1552BrainfuckPetrozavodsk Summer 2007. NSU Contest3631180

1387Vasya's DadPetrozavodsk Summer 2005. Moscow+Ural Contest3571391

1476Lunar CodePetrozavodsk Summer 2006. Ural+Orel Contest3571294

1699Turning TurtlesPetrozavodsk Winter 2009. USU Contest3551074

1526Martian PlatesPetrozavodsk Winter 2007. D.Gozman Contest3301355

1817Merry-go-roundPetrozavodsk Summer 2010. Tavrida NU Contest3251002

1861Graveyard in DeyjaPetrozavodsk Summer 2011. Ural SU Team.GOV Contest315976

1531Zones on a PlanePetrozavodsk Winter 2007. D.Gozman Contest3141422

1666Vasya FerrariPetrozavodsk Winter 2008. USU Contest3011284

1673Admission to ExamPetrozavodsk Summer 2008. USU Contest3001282

1750Pakhom and the GullyPetrozavodsk Summer 2009. Ufa SATU Contest2891223

1382Game with CardsPetrozavodsk Summer 2005. Moscow+Ural Contest2831742

1669Universal WordPetrozavodsk Winter 2008. USU Contest2801377

1459Archer's TravelPetrozavodsk Winter 2006. USU Contest2781664

2040Palindromes and Super Abilities 2Petrozavodsk Summer 2014. Ural FU Dandelion Contest269841

1747Kingdom InspectionPetrozavodsk Summer 2009. Ufa SATU Contest2641334

1620Clever HousePetrozavodsk Winter 2008. ITMO Contest2621508

1522FactoryPetrozavodsk Winter 2007. D.Gozman Contest2511765

1959GOV-internship 3Petrozavodsk Winter 2013. Kontur Cup. ChU 2013 Selection2511037

1677Monkey at the KeyboardPetrozavodsk Summer 2008. USU Contest2461552

1855Trade Guilds of ErathiaPetrozavodsk Summer 2011. Ural SU Team.GOV Contest2391274

1557Network AttackPetrozavodsk Summer 2007. NSU Contest2361789

1857Alice and BandersnatchPetrozavodsk Summer 2011. Ural SU Team.GOV Contest2331306

1811Dual-SIM PhonePetrozavodsk Summer 2010. Tavrida NU Contest2261422

1676Mortal KombatPetrozavodsk Summer 2008. USU Contest2191735

1746HyperrookPetrozavodsk Summer 2009. Ufa SATU Contest2151625

1675Lunar Code 2Petrozavodsk Summer 2008. USU Contest2091815

1670AsteriskPetrozavodsk Summer 2008. USU Contest2061840

1813Random ShufflerPetrozavodsk Summer 2010. Tavrida NU Contest2031576

1844Warlord of the Army of MagesPetrozavodsk Summer 2010. USU Contest1971535

1664Pipeline TransportationPetrozavodsk Winter 2008. USU Contest1951948

2037Richness of binary wordsPetrozavodsk Summer 2014. Ural FU Dandelion Contest1951144

1667Square Country 3Petrozavodsk Winter 2008. USU Contest1921976

1851GOV-internshipPetrozavodsk Summer 2011. Ural SU Team.GOV Contest1801670

2121Intersection of ParabolasPetrozavodsk Summer 2018. umnik_team Contest174704

1744The Captain's SquadPetrozavodsk Summer 2009. Ufa SATU Contest1692042

1749Periodic SumPetrozavodsk Summer 2009. Ufa SATU Contest1692042

1818Fair FishermenPetrozavodsk Summer 2010. Tavrida NU Contest1601974

1464LightPetrozavodsk Winter 2006. USU Contest1562888

1477AirplanesPetrozavodsk Summer 2006. Ural+Orel Contest1492988

2119Tree HullPetrozavodsk Summer 2018. umnik_team Contest148820

1841CablewaysPetrozavodsk Summer 2010. USU Contest1452050

1561Winnie the PoohPetrozavodsk Summer 2007. NSU Contest1442858

1466Magic SquarePetrozavodsk Winter 2006. USU Contest1423154

1381Cockroaches in the BuildingPetrozavodsk Summer 2005. Moscow+Ural Contest1363496

1951Complex RootPetrozavodsk Winter 2013. Kontur Cup. ChU 2013 Selection1351867

2036Intersect Until You're Sick of ItPetrozavodsk Summer 2014. Ural FU Dandelion Contest1341629

1694Killer WordsPetrozavodsk Winter 2009. USU Contest1312780

1816Troubles with PollardPetrozavodsk Summer 2010. Tavrida NU Contest1312380

1695Work for RobotsPetrozavodsk Winter 2009. USU Contest1262882

1622EndspielPetrozavodsk Winter 2008. ITMO Contest1243061

2123KnapsackPetrozavodsk Summer 2018. umnik_team Contest124967

1623Fractal LabyrinthPetrozavodsk Winter 2008. ITMO Contest1223108

1663The Hobbit or There and Back Again 2Petrozavodsk Winter 2008. USU Contest1223025

1849Rabbit Hunt 2Petrozavodsk Summer 2010. USU Contest1212426

1852Cube in a Cube in a CubePetrozavodsk Summer 2011. Ural SU Team.GOV Contest1212422

1475Ryaba HenPetrozavodsk Summer 2006. Ural+Orel Contest1153800

1380Ostap's ChessPetrozavodsk Summer 2005. Moscow+Ural Contest1134150

1529Game of SquaresPetrozavodsk Winter 2007. D.Gozman Contest1133745

1691Algorithm ComplexityPetrozavodsk Winter 2009. USU Contest1133187

1812The Island of Bad Luck 2Petrozavodsk Summer 2010. Tavrida NU Contest1112774

1478Spy SatellitesPetrozavodsk Summer 2006. Ural+Orel Contest1093992

1956Fire SignalsPetrozavodsk Winter 2013. Kontur Cup. ChU 2013 Selection1062334

1460WiresPetrozavodsk Winter 2006. USU Contest1054168

1850Space TourismPetrozavodsk Summer 2010. USU Contest1042787

1953Biggest Inscribed EllipsePetrozavodsk Winter 2013. Kontur Cup. ChU 2013 Selection1032396

1814Continued FractionPetrozavodsk Summer 2010. Tavrida NU Contest1003051

1661DodecahedronPetrozavodsk Winter 2008. USU Contest973731

1479Scheduled CheckingPetrozavodsk Summer 2006. Ural+Orel Contest954524

2124Algebra on SegmentPetrozavodsk Summer 2018. umnik_team Contest931258

1559TruCoders LinguisticsPetrozavodsk Summer 2007. NSU Contest924315

2041NanomatryoshkasPetrozavodsk Summer 2014. Ural FU Dandelion Contest922300

1384Goat in the Garden 4Petrozavodsk Summer 2005. Moscow+Ural Contest915054

1751Improbability TheoryPetrozavodsk Summer 2009. Ufa SATU Contest903655

1391SnakePetrozavodsk Summer 2005. Moscow+Ural Contest865318

1618Arrays PrintingPetrozavodsk Winter 2008. ITMO Contest844364

2118Cipher Message 4Petrozavodsk Summer 2018. umnik_team Contest841379

2038Minimum Vertex CoverPetrozavodsk Summer 2014. Ural FU Dandelion Contest832522

204431 PalindromesPetrozavodsk Summer 2014. Ural FU Dandelion Contest832522

1621Definite IntegralPetrozavodsk Winter 2008. ITMO Contest804558

1955Boss, I Can See You!Petrozavodsk Winter 2013. Kontur Cup. ChU 2013 Selection803008

1473Farm 2Petrozavodsk Summer 2006. Ural+Orel Contest795338

1662Goat in the Garden 6Petrozavodsk Winter 2008. USU Contest764642

1858Magic CubePetrozavodsk Summer 2011. Ural SU Team.GOV Contest763689

1856War and PeacePetrozavodsk Summer 2011. Ural SU Team.GOV Contest753733

2126Partition into TeamsPetrozavodsk Summer 2018. umnik_team Contest751525

1810AntiequationsPetrozavodsk Summer 2010. Tavrida NU Contest734044

1624Go out of here!Petrozavodsk Winter 2008. ITMO Contest715064

1843Cutting a ParallelepipedPetrozavodsk Summer 2010. USU Contest694022

1815Farm in San AndreasPetrozavodsk Summer 2010. Tavrida NU Contest674359

1859Last Season of Team.GOVPetrozavodsk Summer 2011. Ural SU Team.GOV Contest664175

1958Algorithm of Professor IvanovPetrozavodsk Winter 2013. Kontur Cup. ChU 2013 Selection643659

1847ZamkadyePetrozavodsk Summer 2010. USU Contest634353

2120Tree Average WeightPetrozavodsk Summer 2018. umnik_team Contest631775

1697Sniper ShotPetrozavodsk Winter 2009. USU Contest615521

1954Five PalindromesPetrozavodsk Winter 2013. Kontur Cup. ChU 2013 Selection613813

1845Integer-valued Complex DeterminantPetrozavodsk Summer 2010. USU Contest604539

1668Death Star 2Petrozavodsk Winter 2008. USU Contest595786

1678Space Poker 3Petrozavodsk Summer 2008. USU Contest566021

1674Drunk KingPetrozavodsk Summer 2008. USU Contest556114

1848Fly HuntPetrozavodsk Summer 2010. USU Contest535044

1660The Island of Bad LuckPetrozavodsk Winter 2008. USU Contest516545

2042NikitaPetrozavodsk Summer 2014. Ural FU Dandelion Contest493976

1390Shots at WallsPetrozavodsk Summer 2005. Moscow+Ural Contest439632

2043Kirill the Gardener 2Petrozavodsk Summer 2014. Ural FU Dandelion Contest434426

1383Flower-garden DesignsPetrozavodsk Summer 2005. Moscow+Ural Contest429817

1626Interfering SegmentPetrozavodsk Winter 2008. ITMO Contest418043

1842Local RootsPetrozavodsk Summer 2010. USU Contest386620

1957MundialPetrozavodsk Winter 2013. Kontur Cup. ChU 2013 Selection385640

1556Multishot in the Secret Cow LevelPetrozavodsk Summer 2007. NSU Contest379365

1819Professional ApproachPetrozavodsk Summer 2010. Tavrida NU Contest377142

1555Find the Treasure!Petrozavodsk Summer 2007. NSU Contest369568

1853Laser TechnologiesPetrozavodsk Summer 2011. Ural SU Team.GOV Contest337379

2125Continue the SequencePetrozavodsk Summer 2018. umnik_team Contest293323

2127Determinant of a GraphPetrozavodsk Summer 2018. umnik_team Contest273502

1672Droid fliesPetrozavodsk Summer 2008. USU Contest2611039

1524Men in BlackPetrozavodsk Winter 2007. D.Gozman Contest2513160

1693Loyd's ProblemPetrozavodsk Winter 2009. USU Contest2511200

2039Striped SquarePetrozavodsk Summer 2014. Ural FU Dandelion Contest237108

1388PhotoPetrozavodsk Summer 2005. Moscow+Ural Contest2116467

2122HammingPetrozavodsk Summer 2018. umnik_team Contest174800

1952To Kill the DragonPetrozavodsk Winter 2013. Kontur Cup. ChU 2013 Selection1311770