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Problem set. Petrozavodsk Training Camp


IDTitleSourceAuthorsDifficulty

1671Anansi's CobwebPetrozavodsk Summer 2008. USU Contest2665132

1471Distance in the TreePetrozavodsk Summer 2006. Ural+Orel Contest2207197

1385Interesting NumberPetrozavodsk Summer 2005. Moscow+Ural Contest1968240

1846GCD 2010Petrozavodsk Summer 2010. USU Contest1834146

1470UFOsPetrozavodsk Summer 2006. Ural+Orel Contest1710254

1528SequencePetrozavodsk Winter 2007. D.Gozman Contest1615260

1523K-inversionsPetrozavodsk Winter 2007. D.Gozman Contest1360308

1553Caves and TunnelsPetrozavodsk Summer 2007. NSU Contest1263314

1748The Most Complex NumberPetrozavodsk Summer 2009. Ufa SATU Contest1245255

1742Team buildingPetrozavodsk Summer 2009. Ufa SATU Contest1070296

1752Tree 2Petrozavodsk Summer 2009. Ufa SATU Contest1016312

1692Flags for ProvincesPetrozavodsk Winter 2009. USU Contest983351

1525PathPetrozavodsk Winter 2007. D.Gozman Contest890469

1465Pawn GamePetrozavodsk Winter 2006. USU Contest875499

1665Dean's Financial PyramidPetrozavodsk Winter 2008. USU Contest850414

1389RoadworksPetrozavodsk Summer 2005. Moscow+Ural Contest790594

1463Happiness to People!Petrozavodsk Winter 2006. USU Contest691630

1854Negotiations with ParthiansPetrozavodsk Summer 2011. Ural SU Team.GOV Contest668395

1554Multiplicative FunctionsPetrozavodsk Summer 2007. NSU Contest621634

1860FiborialPetrozavodsk Summer 2011. Ural SU Team.GOV Contest620426

1474About FrogsPetrozavodsk Summer 2006. Ural+Orel Contest618696

1698Square Country 5Petrozavodsk Winter 2009. USU Contest572598

1690Army of MagesPetrozavodsk Winter 2009. USU Contest565606

1619Big BrotherPetrozavodsk Winter 2008. ITMO Contest532678

1468FractionPetrozavodsk Summer 2006. Ural+Orel Contest515833

1462Uncle Scrooge's GoldPetrozavodsk Winter 2006. USU Contest502863

1960Palindromes and Super AbilitiesPetrozavodsk Winter 2013. Kontur Cup. ChU 2013 Selection497430

1558Periodical NumbersPetrozavodsk Summer 2007. NSU Contest474826

1530Ones and ZeroesPetrozavodsk Winter 2007. D.Gozman Contest466886

1461Christmas GarlandPetrozavodsk Winter 2006. USU Contest4261013

1560Elementary Symmetric FunctionsPetrozavodsk Summer 2007. NSU Contest401973

1386MazePetrozavodsk Summer 2005. Moscow+Ural Contest3981165

1469No Smoking!Petrozavodsk Summer 2006. Ural+Orel Contest3931085

1472Martian ArmyPetrozavodsk Summer 2006. Ural+Orel Contest3921088

1696Salary for RobotsPetrozavodsk Winter 2009. USU Contest391868

2045Richness of wordsPetrozavodsk Summer 2014. Ural FU Dandelion Contest367476

1625Hankel MatrixPetrozavodsk Winter 2008. ITMO Contest365981

1745Yet Another AnswerPetrozavodsk Summer 2009. Ufa SATU Contest354879

1467Sum of DegreesPetrozavodsk Winter 2006. USU Contest3511224

1743Domino SortingPetrozavodsk Summer 2009. Ufa SATU Contest349891

1679Scrooge's TowerPetrozavodsk Summer 2008. USU Contest3441000

1627JoinPetrozavodsk Winter 2008. ITMO Contest3361063

1699Turning TurtlesPetrozavodsk Winter 2009. USU Contest3221049

1552BrainfuckPetrozavodsk Summer 2007. NSU Contest3061265

1527Bad RoadsPetrozavodsk Winter 2007. D.Gozman Contest3031348

1531Zones on a PlanePetrozavodsk Winter 2007. D.Gozman Contest3001361

1526Martian PlatesPetrozavodsk Winter 2007. D.Gozman Contest2991365

1387Vasya's DadPetrozavodsk Summer 2005. Moscow+Ural Contest2951558

1476Lunar CodePetrozavodsk Summer 2006. Ural+Orel Contest2941438

1817Merry-go-roundPetrozavodsk Summer 2010. Tavrida NU Contest292953

1861Graveyard in DeyjaPetrozavodsk Summer 2011. Ural SU Team.GOV Contest286906

1666Vasya FerrariPetrozavodsk Winter 2008. USU Contest2761245

1669Universal WordPetrozavodsk Winter 2008. USU Contest2661290

1750Pakhom and the GullyPetrozavodsk Summer 2009. Ufa SATU Contest2581193

1382Game with CardsPetrozavodsk Summer 2005. Moscow+Ural Contest2541800

1459Archer's TravelPetrozavodsk Winter 2006. USU Contest2451733

2040Palindromes and Super Abilities 2Petrozavodsk Summer 2014. Ural FU Dandelion Contest244707

1620Clever HousePetrozavodsk Winter 2008. ITMO Contest2421459

1673Admission to ExamPetrozavodsk Summer 2008. USU Contest2411410

1747Kingdom InspectionPetrozavodsk Summer 2009. Ufa SATU Contest2411274

1959GOV-internship 3Petrozavodsk Winter 2013. Kontur Cup. ChU 2013 Selection233898

1557Network AttackPetrozavodsk Summer 2007. NSU Contest2201738

1857Alice and BandersnatchPetrozavodsk Summer 2011. Ural SU Team.GOV Contest2171181

1677Monkey at the KeyboardPetrozavodsk Summer 2008. USU Contest2141580

1855Trade Guilds of ErathiaPetrozavodsk Summer 2011. Ural SU Team.GOV Contest2141197

1811Dual-SIM PhonePetrozavodsk Summer 2010. Tavrida NU Contest2101308

1522FactoryPetrozavodsk Winter 2007. D.Gozman Contest2051962

1746HyperrookPetrozavodsk Summer 2009. Ufa SATU Contest1961553

1676Mortal KombatPetrozavodsk Summer 2008. USU Contest1951727

1675Lunar Code 2Petrozavodsk Summer 2008. USU Contest1941735

1670AsteriskPetrozavodsk Summer 2008. USU Contest1921753

1813Random ShufflerPetrozavodsk Summer 2010. Tavrida NU Contest1891446

1844Warlord of the Army of MagesPetrozavodsk Summer 2010. USU Contest1791421

1667Square Country 3Petrozavodsk Winter 2008. USU Contest1761914

2037Richness of binary wordsPetrozavodsk Summer 2014. Ural FU Dandelion Contest174975

1664Pipeline TransportationPetrozavodsk Winter 2008. USU Contest1731945

1851GOV-internshipPetrozavodsk Summer 2011. Ural SU Team.GOV Contest1621559

1749Periodic SumPetrozavodsk Summer 2009. Ufa SATU Contest1561927

1744The Captain's SquadPetrozavodsk Summer 2009. Ufa SATU Contest1551938

1464LightPetrozavodsk Winter 2006. USU Contest1442869

1818Fair FishermenPetrozavodsk Summer 2010. Tavrida NU Contest1421894

1477AirplanesPetrozavodsk Summer 2006. Ural+Orel Contest1362995

1561Winnie the PoohPetrozavodsk Summer 2007. NSU Contest1332796

1466Magic SquarePetrozavodsk Winter 2006. USU Contest1303156

1381Cockroaches in the BuildingPetrozavodsk Summer 2005. Moscow+Ural Contest1253520

2036Intersect Until You're Sick of ItPetrozavodsk Summer 2014. Ural FU Dandelion Contest1251329

1951Complex RootPetrozavodsk Winter 2013. Kontur Cup. ChU 2013 Selection1241629

1841CablewaysPetrozavodsk Summer 2010. USU Contest1192082

1663The Hobbit or There and Back Again 2Petrozavodsk Winter 2008. USU Contest1162825

1816Troubles with PollardPetrozavodsk Summer 2010. Tavrida NU Contest1162284

1695Work for RobotsPetrozavodsk Winter 2009. USU Contest1132831

1849Rabbit Hunt 2Petrozavodsk Summer 2010. USU Contest1122202

1694Killer WordsPetrozavodsk Winter 2009. USU Contest1112878

1852Cube in a Cube in a CubePetrozavodsk Summer 2011. Ural SU Team.GOV Contest1092253

1380Ostap's ChessPetrozavodsk Summer 2005. Moscow+Ural Contest1084027

1478Spy SatellitesPetrozavodsk Summer 2006. Ural+Orel Contest1023904

1622EndspielPetrozavodsk Winter 2008. ITMO Contest1013313

1623Fractal LabyrinthPetrozavodsk Winter 2008. ITMO Contest1013313

1691Algorithm ComplexityPetrozavodsk Winter 2009. USU Contest1013137

1812The Island of Bad Luck 2Petrozavodsk Summer 2010. Tavrida NU Contest1012593

1475Ryaba HenPetrozavodsk Summer 2006. Ural+Orel Contest974087

1460WiresPetrozavodsk Winter 2006. USU Contest964168

1850Space TourismPetrozavodsk Summer 2010. USU Contest932608

1529Game of SquaresPetrozavodsk Winter 2007. D.Gozman Contest924135

1956Fire SignalsPetrozavodsk Winter 2013. Kontur Cup. ChU 2013 Selection902182

1559TruCoders LinguisticsPetrozavodsk Summer 2007. NSU Contest894039

1953Biggest Inscribed EllipsePetrozavodsk Winter 2013. Kontur Cup. ChU 2013 Selection892204

1814Continued FractionPetrozavodsk Summer 2010. Tavrida NU Contest862998

2121Intersection of ParabolasPetrozavodsk Summer 2018. t.me/umnik_team Contest85704

2041NanomatryoshkasPetrozavodsk Summer 2014. Ural FU Dandelion Contest841909

1751Improbability TheoryPetrozavodsk Summer 2009. Ufa SATU Contest833439

1384Goat in the Garden 4Petrozavodsk Summer 2005. Moscow+Ural Contest815222

1391SnakePetrozavodsk Summer 2005. Moscow+Ural Contest805280

1473Farm 2Petrozavodsk Summer 2006. Ural+Orel Contest755144

1661DodecahedronPetrozavodsk Winter 2008. USU Contest754188

204431 PalindromesPetrozavodsk Summer 2014. Ural FU Dandelion Contest732162

1479Scheduled CheckingPetrozavodsk Summer 2006. Ural+Orel Contest715398

2038Minimum Vertex CoverPetrozavodsk Summer 2014. Ural FU Dandelion Contest692272

1621Definite IntegralPetrozavodsk Winter 2008. ITMO Contest684714

1662Goat in the Garden 6Petrozavodsk Winter 2008. USU Contest674623

1810AntiequationsPetrozavodsk Summer 2010. Tavrida NU Contest673738

1856War and PeacePetrozavodsk Summer 2011. Ural SU Team.GOV Contest673482

1955Boss, I Can See You!Petrozavodsk Winter 2013. Kontur Cup. ChU 2013 Selection662871

1843Cutting a ParallelepipedPetrozavodsk Summer 2010. USU Contest643630

1618Arrays PrintingPetrozavodsk Winter 2008. ITMO Contest605253

1815Farm in San AndreasPetrozavodsk Summer 2010. Tavrida NU Contest604112

1858Magic CubePetrozavodsk Summer 2011. Ural SU Team.GOV Contest593886

2119Tree HullPetrozavodsk Summer 2018. t.me/umnik_team Contest59970

1697Sniper ShotPetrozavodsk Winter 2009. USU Contest565276

1859Last Season of Team.GOVPetrozavodsk Summer 2011. Ural SU Team.GOV Contest564063

1958Algorithm of Professor IvanovPetrozavodsk Winter 2013. Kontur Cup. ChU 2013 Selection563306

1845Integer-valued Complex DeterminantPetrozavodsk Summer 2010. USU Contest554133

1954Five PalindromesPetrozavodsk Winter 2013. Kontur Cup. ChU 2013 Selection543410

1847ZamkadyePetrozavodsk Summer 2010. USU Contest524333

2123KnapsackPetrozavodsk Summer 2018. t.me/umnik_team Contest521079

1674Drunk KingPetrozavodsk Summer 2008. USU Contest486104

1660The Island of Bad LuckPetrozavodsk Winter 2008. USU Contest476245

1624Go out of here!Petrozavodsk Winter 2008. ITMO Contest466566

1668Death Star 2Petrozavodsk Winter 2008. USU Contest466357

1848Fly HuntPetrozavodsk Summer 2010. USU Contest405373

2126Partition into TeamsPetrozavodsk Summer 2018. t.me/umnik_team Contest401338

1390Shots at WallsPetrozavodsk Summer 2005. Moscow+Ural Contest389901

1626Interfering SegmentPetrozavodsk Winter 2008. ITMO Contest377824

1957MundialPetrozavodsk Winter 2013. Kontur Cup. ChU 2013 Selection364744

1819Professional ApproachPetrozavodsk Summer 2010. Tavrida NU Contest356396

2043Kirill the Gardener 2Petrozavodsk Summer 2014. Ural FU Dandelion Contest353988

2120Tree Average WeightPetrozavodsk Summer 2018. t.me/umnik_team Contest351487

1556Multishot in the Secret Cow LevelPetrozavodsk Summer 2007. NSU Contest349087

1842Local RootsPetrozavodsk Summer 2010. USU Contest336247

2124Algebra on SegmentPetrozavodsk Summer 2018. t.me/umnik_team Contest331556

1678Space Poker 3Petrozavodsk Summer 2008. USU Contest308851

1853Laser TechnologiesPetrozavodsk Summer 2011. Ural SU Team.GOV Contest296875

2042NikitaPetrozavodsk Summer 2014. Ural FU Dandelion Contest274850

1383Flower-garden DesignsPetrozavodsk Summer 2005. Moscow+Ural Contest2413978

1555Find the Treasure!Petrozavodsk Summer 2007. NSU Contest2411759

1524Men in BlackPetrozavodsk Winter 2007. D.Gozman Contest2312781

1672Droid fliesPetrozavodsk Summer 2008. USU Contest2211063

1693Loyd's ProblemPetrozavodsk Winter 2009. USU Contest2210881

2039Striped SquarePetrozavodsk Summer 2014. Ural FU Dandelion Contest225608

2118CiphertextPetrozavodsk Summer 2018. t.me/umnik_team Contest222091

1388PhotoPetrozavodsk Summer 2005. Moscow+Ural Contest1816973

2125Continue the SequencePetrozavodsk Summer 2018. t.me/umnik_team Contest172478

2127Determinant of a GraphPetrozavodsk Summer 2018. t.me/umnik_team Contest142788

2122HammingPetrozavodsk Summer 2018. t.me/umnik_team Contest132909

1952To Kill the DragonPetrozavodsk Winter 2013. Kontur Cup. ChU 2013 Selection1010910