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Problem set. Petrozavodsk Training Camp


1671Anansi's CobwebPetrozavodsk Summer 2008. USU Contest2609134

1846GCD 2010Petrozavodsk Summer 2010. USU Contest1806146

1471Distance in the TreePetrozavodsk Summer 2006. Ural+Orel Contest2160200

1385Interesting NumberPetrozavodsk Summer 2005. Moscow+Ural Contest1961240

1470UFOsPetrozavodsk Summer 2006. Ural+Orel Contest1706253

1748The Most Complex NumberPetrozavodsk Summer 2009. Ufa SATU Contest1238254

1528SequencePetrozavodsk Winter 2007. D.Gozman Contest1609259

1742Team buildingPetrozavodsk Summer 2009. Ufa SATU Contest1056297

1523K-inversionsPetrozavodsk Winter 2007. D.Gozman Contest1340310

1752Tree 2Petrozavodsk Summer 2009. Ufa SATU Contest1004312

1553Caves and TunnelsPetrozavodsk Summer 2007. NSU Contest1245316

1692Flags for ProvincesPetrozavodsk Winter 2009. USU Contest982348

1854Negotiations with ParthiansPetrozavodsk Summer 2011. Ural SU Team.GOV Contest666392

1665Dean's Financial PyramidPetrozavodsk Winter 2008. USU Contest847412

1860FiborialPetrozavodsk Summer 2011. Ural SU Team.GOV Contest618422

1960Palindromes and Super AbilitiesPetrozavodsk Winter 2013. Kontur Cup. ChU 2013 Selection483435

1525PathPetrozavodsk Winter 2007. D.Gozman Contest883469

2045Richness of wordsPetrozavodsk Summer 2014. Ural FU Dandelion Contest363471

1465Pawn GamePetrozavodsk Winter 2006. USU Contest865502

1698Square Country 5Petrozavodsk Winter 2009. USU Contest570595

1389RoadworksPetrozavodsk Summer 2005. Moscow+Ural Contest771605

1690Army of MagesPetrozavodsk Winter 2009. USU Contest558608

1463Happiness to People!Petrozavodsk Winter 2006. USU Contest690627

1554Multiplicative FunctionsPetrozavodsk Summer 2007. NSU Contest618632

2121Intersection of ParabolasPetrozavodsk Summer 2018. t.me/umnik_team Contest83672

1619Big BrotherPetrozavodsk Winter 2008. ITMO Contest530675

1474About FrogsPetrozavodsk Summer 2006. Ural+Orel Contest613698

2040Palindromes and Super Abilities 2Petrozavodsk Summer 2014. Ural FU Dandelion Contest239705

1558Periodical NumbersPetrozavodsk Summer 2007. NSU Contest472824

1468FractionPetrozavodsk Summer 2006. Ural+Orel Contest512833

1462Uncle Scrooge's GoldPetrozavodsk Winter 2006. USU Contest499863

1696Salary for RobotsPetrozavodsk Winter 2009. USU Contest389865

1530Ones and ZeroesPetrozavodsk Winter 2007. D.Gozman Contest465882

1745Yet Another AnswerPetrozavodsk Summer 2009. Ufa SATU Contest348885

1959GOV-internship 3Petrozavodsk Winter 2013. Kontur Cup. ChU 2013 Selection231890

1743Domino SortingPetrozavodsk Summer 2009. Ufa SATU Contest345892

1861Graveyard in DeyjaPetrozavodsk Summer 2011. Ural SU Team.GOV Contest281910

1817Merry-go-roundPetrozavodsk Summer 2010. Tavrida NU Contest290948

2119Tree HullPetrozavodsk Summer 2018. t.me/umnik_team Contest55962

1560Elementary Symmetric FunctionsPetrozavodsk Summer 2007. NSU Contest396978

1625Hankel MatrixPetrozavodsk Winter 2008. ITMO Contest362981

2037Richness of binary wordsPetrozavodsk Summer 2014. Ural FU Dandelion Contest168987

1679Scrooge's TowerPetrozavodsk Summer 2008. USU Contest342997

1461Christmas GarlandPetrozavodsk Winter 2006. USU Contest4241012

1699Turning TurtlesPetrozavodsk Winter 2009. USU Contest3161059

1627JoinPetrozavodsk Winter 2008. ITMO Contest3331063

1469No Smoking!Petrozavodsk Summer 2006. Ural+Orel Contest3881092

2123KnapsackPetrozavodsk Summer 2018. t.me/umnik_team Contest451137

1472Martian ArmyPetrozavodsk Summer 2006. Ural+Orel Contest3691147

1386MazePetrozavodsk Summer 2005. Moscow+Ural Contest3961164

1857Alice and BandersnatchPetrozavodsk Summer 2011. Ural SU Team.GOV Contest2131187

1750Pakhom and the GullyPetrozavodsk Summer 2009. Ufa SATU Contest2551195

1467Sum of DegreesPetrozavodsk Winter 2006. USU Contest3471230

1855Trade Guilds of ErathiaPetrozavodsk Summer 2011. Ural SU Team.GOV Contest2051231

1666Vasya FerrariPetrozavodsk Winter 2008. USU Contest2741243

1552BrainfuckPetrozavodsk Summer 2007. NSU Contest3041264

1747Kingdom InspectionPetrozavodsk Summer 2009. Ufa SATU Contest2391272

1669Universal WordPetrozavodsk Winter 2008. USU Contest2601307

2036Intersect Until You're Sick of ItPetrozavodsk Summer 2014. Ural FU Dandelion Contest1241311

1811Dual-SIM PhonePetrozavodsk Summer 2010. Tavrida NU Contest2051323

1527Bad RoadsPetrozavodsk Winter 2007. D.Gozman Contest2991356

2126Partition into TeamsPetrozavodsk Summer 2018. t.me/umnik_team Contest361360

1531Zones on a PlanePetrozavodsk Winter 2007. D.Gozman Contest2981361

1526Martian PlatesPetrozavodsk Winter 2007. D.Gozman Contest2961370

2120Tree Average WeightPetrozavodsk Summer 2018. t.me/umnik_team Contest351390

1844Warlord of the Army of MagesPetrozavodsk Summer 2010. USU Contest1781411

1673Admission to ExamPetrozavodsk Summer 2008. USU Contest2361427

1813Random ShufflerPetrozavodsk Summer 2010. Tavrida NU Contest1871444

1476Lunar CodePetrozavodsk Summer 2006. Ural+Orel Contest2901449

1620Clever HousePetrozavodsk Winter 2008. ITMO Contest2411453

2124Algebra on SegmentPetrozavodsk Summer 2018. t.me/umnik_team Contest331454

1746HyperrookPetrozavodsk Summer 2009. Ufa SATU Contest1951545

1851GOV-internshipPetrozavodsk Summer 2011. Ural SU Team.GOV Contest1611548

1387Vasya's DadPetrozavodsk Summer 2005. Moscow+Ural Contest2911571

1677Monkey at the KeyboardPetrozavodsk Summer 2008. USU Contest2111588

1951Complex RootPetrozavodsk Winter 2013. Kontur Cup. ChU 2013 Selection1241601

1557Network AttackPetrozavodsk Summer 2007. NSU Contest2201726

1459Archer's TravelPetrozavodsk Winter 2006. USU Contest2431736

1675Lunar Code 2Petrozavodsk Summer 2008. USU Contest1921738

1676Mortal KombatPetrozavodsk Summer 2008. USU Contest1921738

1670AsteriskPetrozavodsk Summer 2008. USU Contest1911746

1382Game with CardsPetrozavodsk Summer 2005. Moscow+Ural Contest2541791

2041NanomatryoshkasPetrozavodsk Summer 2014. Ural FU Dandelion Contest841868

1818Fair FishermenPetrozavodsk Summer 2010. Tavrida NU Contest1411884

1667Square Country 3Petrozavodsk Winter 2008. USU Contest1741918

1744The Captain's SquadPetrozavodsk Summer 2009. Ufa SATU Contest1551919

1749Periodic SumPetrozavodsk Summer 2009. Ufa SATU Contest1551919

1664Pipeline TransportationPetrozavodsk Winter 2008. USU Contest1731929

1522FactoryPetrozavodsk Winter 2007. D.Gozman Contest2051949

2118CiphertextPetrozavodsk Summer 2018. t.me/umnik_team Contest221954

1841CablewaysPetrozavodsk Summer 2010. USU Contest1192056

1956Fire SignalsPetrozavodsk Winter 2013. Kontur Cup. ChU 2013 Selection902146

1953Biggest Inscribed EllipsePetrozavodsk Winter 2013. Kontur Cup. ChU 2013 Selection882189

1849Rabbit Hunt 2Petrozavodsk Summer 2010. USU Contest1112192

204431 PalindromesPetrozavodsk Summer 2014. Ural FU Dandelion Contest702195

2038Minimum Vertex CoverPetrozavodsk Summer 2014. Ural FU Dandelion Contest692223

1852Cube in a Cube in a CubePetrozavodsk Summer 2011. Ural SU Team.GOV Contest1082243

1816Troubles with PollardPetrozavodsk Summer 2010. Tavrida NU Contest1132313

2125Continue the SequencePetrozavodsk Summer 2018. t.me/umnik_team Contest172316

1812The Island of Bad Luck 2Petrozavodsk Summer 2010. Tavrida NU Contest1012563

1850Space TourismPetrozavodsk Summer 2010. USU Contest932575

2127Determinant of a GraphPetrozavodsk Summer 2018. t.me/umnik_team Contest142606

1561Winnie the PoohPetrozavodsk Summer 2007. NSU Contest1332776

1663The Hobbit or There and Back Again 2Petrozavodsk Winter 2008. USU Contest1162801

1955Boss, I Can See You!Petrozavodsk Winter 2013. Kontur Cup. ChU 2013 Selection662823

2122HammingPetrozavodsk Summer 2018. t.me/umnik_team Contest122843

1464LightPetrozavodsk Winter 2006. USU Contest1442852

1694Killer WordsPetrozavodsk Winter 2009. USU Contest1112852

1695Work for RobotsPetrozavodsk Winter 2009. USU Contest1072950

1814Continued FractionPetrozavodsk Summer 2010. Tavrida NU Contest862963

1477AirplanesPetrozavodsk Summer 2006. Ural+Orel Contest1352997

1691Algorithm ComplexityPetrozavodsk Winter 2009. USU Contest1013109

1466Magic SquarePetrozavodsk Winter 2006. USU Contest1293160

1958Algorithm of Professor IvanovPetrozavodsk Winter 2013. Kontur Cup. ChU 2013 Selection563251

1622EndspielPetrozavodsk Winter 2008. ITMO Contest1013286

1623Fractal LabyrinthPetrozavodsk Winter 2008. ITMO Contest1003316

1751Improbability TheoryPetrozavodsk Summer 2009. Ufa SATU Contest833405

1957MundialPetrozavodsk Winter 2013. Kontur Cup. ChU 2013 Selection533406

1856War and PeacePetrozavodsk Summer 2011. Ural SU Team.GOV Contest673438

1954Five PalindromesPetrozavodsk Winter 2013. Kontur Cup. ChU 2013 Selection523461

1381Cockroaches in the BuildingPetrozavodsk Summer 2005. Moscow+Ural Contest1253502

1843Cutting a ParallelepipedPetrozavodsk Summer 2010. USU Contest643584

1810AntiequationsPetrozavodsk Summer 2010. Tavrida NU Contest663743

1858Magic CubePetrozavodsk Summer 2011. Ural SU Team.GOV Contest593836

2043Kirill the Gardener 2Petrozavodsk Summer 2014. Ural FU Dandelion Contest353903

1478Spy SatellitesPetrozavodsk Summer 2006. Ural+Orel Contest1003951

1559TruCoders LinguisticsPetrozavodsk Summer 2007. NSU Contest894010

1380Ostap's ChessPetrozavodsk Summer 2005. Moscow+Ural Contest1074041

1475Ryaba HenPetrozavodsk Summer 2006. Ural+Orel Contest964100

1529Game of SquaresPetrozavodsk Winter 2007. D.Gozman Contest924109

1815Farm in San AndreasPetrozavodsk Summer 2010. Tavrida NU Contest594123

1859Last Season of Team.GOVPetrozavodsk Summer 2011. Ural SU Team.GOV Contest544136

1845Integer-valued Complex DeterminantPetrozavodsk Summer 2010. USU Contest544144

1460WiresPetrozavodsk Winter 2006. USU Contest954183

1661DodecahedronPetrozavodsk Winter 2008. USU Contest744202

1847ZamkadyePetrozavodsk Summer 2010. USU Contest524277

1662Goat in the Garden 6Petrozavodsk Winter 2008. USU Contest664644

1621Definite IntegralPetrozavodsk Winter 2008. ITMO Contest684676

2042NikitaPetrozavodsk Summer 2014. Ural FU Dandelion Contest264878

1473Farm 2Petrozavodsk Summer 2006. Ural+Orel Contest745174

1618Arrays PrintingPetrozavodsk Winter 2008. ITMO Contest605211

1384Goat in the Garden 4Petrozavodsk Summer 2005. Moscow+Ural Contest805253

1391SnakePetrozavodsk Summer 2005. Moscow+Ural Contest805253

1479Scheduled CheckingPetrozavodsk Summer 2006. Ural+Orel Contest715366

1697Sniper ShotPetrozavodsk Winter 2009. USU Contest545393

1848Fly HuntPetrozavodsk Summer 2010. USU Contest395412

2039Striped SquarePetrozavodsk Summer 2014. Ural FU Dandelion Contest215665

1674Drunk KingPetrozavodsk Summer 2008. USU Contest486052

1842Local RootsPetrozavodsk Summer 2010. USU Contest336167

1660The Island of Bad LuckPetrozavodsk Winter 2008. USU Contest466303

1668Death Star 2Petrozavodsk Winter 2008. USU Contest466303

1819Professional ApproachPetrozavodsk Summer 2010. Tavrida NU Contest356322

1624Go out of here!Petrozavodsk Winter 2008. ITMO Contest466513

1853Laser TechnologiesPetrozavodsk Summer 2011. Ural SU Team.GOV Contest296787

1626Interfering SegmentPetrozavodsk Winter 2008. ITMO Contest377761

1678Space Poker 3Petrozavodsk Summer 2008. USU Contest308775

1556Multishot in the Secret Cow LevelPetrozavodsk Summer 2007. NSU Contest339233

1390Shots at WallsPetrozavodsk Summer 2005. Moscow+Ural Contest3710059

1952To Kill the DragonPetrozavodsk Winter 2013. Kontur Cup. ChU 2013 Selection1010726

1672Droid fliesPetrozavodsk Summer 2008. USU Contest2210968

1693Loyd's ProblemPetrozavodsk Winter 2009. USU Contest2111134

1555Find the Treasure!Petrozavodsk Summer 2007. NSU Contest2411677

1524Men in BlackPetrozavodsk Winter 2007. D.Gozman Contest2213096

1383Flower-garden DesignsPetrozavodsk Summer 2005. Moscow+Ural Contest2314326

1388PhotoPetrozavodsk Summer 2005. Moscow+Ural Contest1816885