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Problem set. Petrozavodsk Training Camp


IDTitleSourceAuthorsDifficulty

1671Anansi's CobwebPetrozavodsk Summer 2008. USU Contest2367143

1471Distance in the TreePetrozavodsk Summer 2006. Ural+Orel Contest1919220

1385Interesting NumberPetrozavodsk Summer 2005. Moscow+Ural Contest1897243

1846GCD 2010Petrozavodsk Summer 2010. USU Contest1642152

1470UFOsPetrozavodsk Summer 2006. Ural+Orel Contest1620260

1528SequencePetrozavodsk Winter 2007. D.Gozman Contest1550262

1523K-inversionsPetrozavodsk Winter 2007. D.Gozman Contest1265320

1748The Most Complex NumberPetrozavodsk Summer 2009. Ufa SATU Contest1163259

1553Caves and TunnelsPetrozavodsk Summer 2007. NSU Contest1090351

1742Team buildingPetrozavodsk Summer 2009. Ufa SATU Contest1005299

1692Flags for ProvincesPetrozavodsk Winter 2009. USU Contest942350

1752Tree 2Petrozavodsk Summer 2009. Ufa SATU Contest884340

1525PathPetrozavodsk Winter 2007. D.Gozman Contest847476

1465Pawn GamePetrozavodsk Winter 2006. USU Contest828512

1665Dean's Financial PyramidPetrozavodsk Winter 2008. USU Contest799421

1389RoadworksPetrozavodsk Summer 2005. Moscow+Ural Contest717637

1463Happiness to People!Petrozavodsk Winter 2006. USU Contest650650

1854Negotiations with ParthiansPetrozavodsk Summer 2011. Ural SU Team.GOV Contest623396

1554Multiplicative FunctionsPetrozavodsk Summer 2007. NSU Contest601631

1860FiborialPetrozavodsk Summer 2011. Ural SU Team.GOV Contest582424

1474About FrogsPetrozavodsk Summer 2006. Ural+Orel Contest581717

1698Square Country 5Petrozavodsk Winter 2009. USU Contest546599

1619Big BrotherPetrozavodsk Winter 2008. ITMO Contest519667

1690Army of MagesPetrozavodsk Winter 2009. USU Contest519629

1468FractionPetrozavodsk Summer 2006. Ural+Orel Contest497836

1462Uncle Scrooge's GoldPetrozavodsk Winter 2006. USU Contest479877

1558Periodical NumbersPetrozavodsk Summer 2007. NSU Contest460821

1530Ones and ZeroesPetrozavodsk Winter 2007. D.Gozman Contest453882

1960Palindromes and Super AbilitiesPetrozavodsk Winter 2013. Kontur Cup. ChU 2013 Selection441443

1461Christmas GarlandPetrozavodsk Winter 2006. USU Contest4131014

1386MazePetrozavodsk Summer 2005. Moscow+Ural Contest3911154

1560Elementary Symmetric FunctionsPetrozavodsk Summer 2007. NSU Contest383981

1696Salary for RobotsPetrozavodsk Winter 2009. USU Contest373869

1469No Smoking!Petrozavodsk Summer 2006. Ural+Orel Contest3721110

1472Martian ArmyPetrozavodsk Summer 2006. Ural+Orel Contest3601146

1625Hankel MatrixPetrozavodsk Winter 2008. ITMO Contest353972

1861Graveyard in DeyjaPetrozavodsk Summer 2011. Ural SU Team.GOV Contest342713

1467Sum of DegreesPetrozavodsk Winter 2006. USU Contest3391228

1745Yet Another AnswerPetrozavodsk Summer 2009. Ufa SATU Contest331891

1679Scrooge's TowerPetrozavodsk Summer 2008. USU Contest3271005

1627JoinPetrozavodsk Winter 2008. ITMO Contest3241056

1743Domino SortingPetrozavodsk Summer 2009. Ufa SATU Contest322915

2045Richness of wordsPetrozavodsk Summer 2014. Ural FU Dandelion Contest321484

1699Turning TurtlesPetrozavodsk Winter 2009. USU Contest3001074

1531Zones on a PlanePetrozavodsk Winter 2007. D.Gozman Contest2971330

1527Bad RoadsPetrozavodsk Winter 2007. D.Gozman Contest2911356

1552BrainfuckPetrozavodsk Summer 2007. NSU Contest2861303

1526Martian PlatesPetrozavodsk Winter 2007. D.Gozman Contest2841388

1387Vasya's DadPetrozavodsk Summer 2005. Moscow+Ural Contest2831580

1817Merry-go-roundPetrozavodsk Summer 2010. Tavrida NU Contest279938

1476Lunar CodePetrozavodsk Summer 2006. Ural+Orel Contest2711509

1666Vasya FerrariPetrozavodsk Winter 2008. USU Contest2711213

1669Universal WordPetrozavodsk Winter 2008. USU Contest2551286

1750Pakhom and the GullyPetrozavodsk Summer 2009. Ufa SATU Contest2481178

1382Game with CardsPetrozavodsk Summer 2005. Moscow+Ural Contest2431830

1620Clever HousePetrozavodsk Winter 2008. ITMO Contest2371429

1459Archer's TravelPetrozavodsk Winter 2006. USU Contest2351750

1747Kingdom InspectionPetrozavodsk Summer 2009. Ufa SATU Contest2301266

1673Admission to ExamPetrozavodsk Summer 2008. USU Contest2201473

1557Network AttackPetrozavodsk Summer 2007. NSU Contest2191684

1959GOV-internship 3Petrozavodsk Winter 2013. Kontur Cup. ChU 2013 Selection219873

2040Palindromes and Super Abilities 2Petrozavodsk Summer 2014. Ural FU Dandelion Contest217706

1857Alice and BandersnatchPetrozavodsk Summer 2011. Ural SU Team.GOV Contest2101141

1522FactoryPetrozavodsk Winter 2007. D.Gozman Contest2001944

1855Trade Guilds of ErathiaPetrozavodsk Summer 2011. Ural SU Team.GOV Contest1961218

1811Dual-SIM PhonePetrozavodsk Summer 2010. Tavrida NU Contest1941329

1676Mortal KombatPetrozavodsk Summer 2008. USU Contest1891703

1746HyperrookPetrozavodsk Summer 2009. Ufa SATU Contest1881535

1670AsteriskPetrozavodsk Summer 2008. USU Contest1851738

1675Lunar Code 2Petrozavodsk Summer 2008. USU Contest1831756

1677Monkey at the KeyboardPetrozavodsk Summer 2008. USU Contest1831756

1813Random ShufflerPetrozavodsk Summer 2010. Tavrida NU Contest1821412

1844Warlord of the Army of MagesPetrozavodsk Summer 2010. USU Contest1731374

1667Square Country 3Petrozavodsk Winter 2008. USU Contest1681915

1664Pipeline TransportationPetrozavodsk Winter 2008. USU Contest1611993

1851GOV-internshipPetrozavodsk Summer 2011. Ural SU Team.GOV Contest1601476

1744The Captain's SquadPetrozavodsk Summer 2009. Ufa SATU Contest1551842

1749Periodic SumPetrozavodsk Summer 2009. Ufa SATU Contest1541853

2037Richness of binary wordsPetrozavodsk Summer 2014. Ural FU Dandelion Contest154977

1464LightPetrozavodsk Winter 2006. USU Contest1422821

1818Fair FishermenPetrozavodsk Summer 2010. Tavrida NU Contest1341882

1561Winnie the PoohPetrozavodsk Summer 2007. NSU Contest1312736

1477AirplanesPetrozavodsk Summer 2006. Ural+Orel Contest1303029

1466Magic SquarePetrozavodsk Winter 2006. USU Contest1273129

1381Cockroaches in the BuildingPetrozavodsk Summer 2005. Moscow+Ural Contest1203561

1951Complex RootPetrozavodsk Winter 2013. Kontur Cup. ChU 2013 Selection1201537

2036Intersect Until You're Sick of ItPetrozavodsk Summer 2014. Ural FU Dandelion Contest1191242

1663The Hobbit or There and Back Again 2Petrozavodsk Winter 2008. USU Contest1162705

1841CablewaysPetrozavodsk Summer 2010. USU Contest1132044

1694Killer WordsPetrozavodsk Winter 2009. USU Contest1112751

1816Troubles with PollardPetrozavodsk Summer 2010. Tavrida NU Contest1102259

1849Rabbit Hunt 2Petrozavodsk Summer 2010. USU Contest1082131

1695Work for RobotsPetrozavodsk Winter 2009. USU Contest1042920

1380Ostap's ChessPetrozavodsk Summer 2005. Moscow+Ural Contest1034096

1852Cube in a Cube in a CubePetrozavodsk Summer 2011. Ural SU Team.GOV Contest1032220

1478Spy SatellitesPetrozavodsk Summer 2006. Ural+Orel Contest993890

1622EndspielPetrozavodsk Winter 2008. ITMO Contest993237

1623Fractal LabyrinthPetrozavodsk Winter 2008. ITMO Contest983267

1691Algorithm ComplexityPetrozavodsk Winter 2009. USU Contest983082

1812The Island of Bad Luck 2Petrozavodsk Summer 2010. Tavrida NU Contest962557

1460WiresPetrozavodsk Winter 2006. USU Contest944122

1475Ryaba HenPetrozavodsk Summer 2006. Ural+Orel Contest924157

1529Game of SquaresPetrozavodsk Winter 2007. D.Gozman Contest904082

1850Space TourismPetrozavodsk Summer 2010. USU Contest902514

1559TruCoders LinguisticsPetrozavodsk Summer 2007. NSU Contest883936

1953Biggest Inscribed EllipsePetrozavodsk Winter 2013. Kontur Cup. ChU 2013 Selection862082

1956Fire SignalsPetrozavodsk Winter 2013. Kontur Cup. ChU 2013 Selection842126

1751Improbability TheoryPetrozavodsk Summer 2009. Ufa SATU Contest833267

1814Continued FractionPetrozavodsk Summer 2010. Tavrida NU Contest832915

1391SnakePetrozavodsk Summer 2005. Moscow+Ural Contest795201

1384Goat in the Garden 4Petrozavodsk Summer 2005. Moscow+Ural Contest775321

2041NanomatryoshkasPetrozavodsk Summer 2014. Ural FU Dandelion Contest741907

1473Farm 2Petrozavodsk Summer 2006. Ural+Orel Contest735109

1661DodecahedronPetrozavodsk Winter 2008. USU Contest724156

1859Last Season of Team.GOVPetrozavodsk Summer 2011. Ural SU Team.GOV Contest703136

1479Scheduled CheckingPetrozavodsk Summer 2006. Ural+Orel Contest695367

1662Goat in the Garden 6Petrozavodsk Winter 2008. USU Contest664485

2038Minimum Vertex CoverPetrozavodsk Summer 2014. Ural FU Dandelion Contest652135

1621Definite IntegralPetrozavodsk Winter 2008. ITMO Contest644768

1810AntiequationsPetrozavodsk Summer 2010. Tavrida NU Contest643663

1955Boss, I Can See You!Petrozavodsk Winter 2013. Kontur Cup. ChU 2013 Selection642700

1856War and PeacePetrozavodsk Summer 2011. Ural SU Team.GOV Contest633437

1843Cutting a ParallelepipedPetrozavodsk Summer 2010. USU Contest613541

204431 PalindromesPetrozavodsk Summer 2014. Ural FU Dandelion Contest612256

1618Arrays PrintingPetrozavodsk Winter 2008. ITMO Contest605041

1815Farm in San AndreasPetrozavodsk Summer 2010. Tavrida NU Contest574046

1858Magic CubePetrozavodsk Summer 2011. Ural SU Team.GOV Contest573745

2121Intersection of ParabolasPetrozavodsk Summer 2018. t.me/umnik_team Contest54703

1697Sniper ShotPetrozavodsk Winter 2009. USU Contest535284

1845Integer-valued Complex DeterminantPetrozavodsk Summer 2010. USU Contest533991

1958Algorithm of Professor IvanovPetrozavodsk Winter 2013. Kontur Cup. ChU 2013 Selection533172

1847ZamkadyePetrozavodsk Summer 2010. USU Contest504190

1674Drunk KingPetrozavodsk Summer 2008. USU Contest485842

1957MundialPetrozavodsk Winter 2013. Kontur Cup. ChU 2013 Selection483445

1668Death Star 2Petrozavodsk Winter 2008. USU Contest466086

1954Five PalindromesPetrozavodsk Winter 2013. Kontur Cup. ChU 2013 Selection463568

1624Go out of here!Petrozavodsk Winter 2008. ITMO Contest456415

1660The Island of Bad LuckPetrozavodsk Winter 2008. USU Contest436431

1390Shots at WallsPetrozavodsk Summer 2005. Moscow+Ural Contest379849

1626Interfering SegmentPetrozavodsk Winter 2008. ITMO Contest377507

1848Fly HuntPetrozavodsk Summer 2010. USU Contest355587

1819Professional ApproachPetrozavodsk Summer 2010. Tavrida NU Contest336304

1842Local RootsPetrozavodsk Summer 2010. USU Contest335847

2043Kirill the Gardener 2Petrozavodsk Summer 2014. Ural FU Dandelion Contest333725

1556Multishot in the Secret Cow LevelPetrozavodsk Summer 2007. NSU Contest329183

2119Tree HullPetrozavodsk Summer 2018. t.me/umnik_team Contest311097

1678Space Poker 3Petrozavodsk Summer 2008. USU Contest308471

1853Laser TechnologiesPetrozavodsk Summer 2011. Ural SU Team.GOV Contest296433

2123KnapsackPetrozavodsk Summer 2018. t.me/umnik_team Contest261249

1383Flower-garden DesignsPetrozavodsk Summer 2005. Moscow+Ural Contest2314027

1555Find the Treasure!Petrozavodsk Summer 2007. NSU Contest2311688

2042NikitaPetrozavodsk Summer 2014. Ural FU Dandelion Contest234853

2126Partition into TeamsPetrozavodsk Summer 2018. t.me/umnik_team Contest231362

1524Men in BlackPetrozavodsk Winter 2007. D.Gozman Contest2212755

1672Droid fliesPetrozavodsk Summer 2008. USU Contest2110929

1693Loyd's ProblemPetrozavodsk Winter 2009. USU Contest2110738

2124Algebra on SegmentPetrozavodsk Summer 2018. t.me/umnik_team Contest201498

2039Striped SquarePetrozavodsk Summer 2014. Ural FU Dandelion Contest195522

2120Tree Average WeightPetrozavodsk Summer 2018. t.me/umnik_team Contest191550

1388PhotoPetrozavodsk Summer 2005. Moscow+Ural Contest1816532

2125Continue the SequencePetrozavodsk Summer 2018. t.me/umnik_team Contest112141

1952To Kill the DragonPetrozavodsk Winter 2013. Kontur Cup. ChU 2013 Selection109990

2118CiphertextPetrozavodsk Summer 2018. t.me/umnik_team Contest102248

2122HammingPetrozavodsk Summer 2018. t.me/umnik_team Contest92366

2127Determinant of a GraphPetrozavodsk Summer 2018. t.me/umnik_team Contest92366