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Problem set. Petrozavodsk Training Camp


IDTitleSourceAuthorsDifficulty

1671Anansi's CobwebPetrozavodsk Summer 2008. USU Contest2851128

1471Distance in the TreePetrozavodsk Summer 2006. Ural+Orel Contest2468181

1385Interesting NumberPetrozavodsk Summer 2005. Moscow+Ural Contest2009241

1846GCD 2010Petrozavodsk Summer 2010. USU Contest1918147

1470UFOsPetrozavodsk Summer 2006. Ural+Orel Contest1758254

1528SequencePetrozavodsk Winter 2007. D.Gozman Contest1642263

1523K-inversionsPetrozavodsk Winter 2007. D.Gozman Contest1420303

1553Caves and TunnelsPetrozavodsk Summer 2007. NSU Contest1358301

1748The Most Complex NumberPetrozavodsk Summer 2009. Ufa SATU Contest1301255

1752Tree 2Petrozavodsk Summer 2009. Ufa SATU Contest1166284

1742Team buildingPetrozavodsk Summer 2009. Ufa SATU Contest1106299

1692Flags for ProvincesPetrozavodsk Winter 2009. USU Contest1001358

1525PathPetrozavodsk Winter 2007. D.Gozman Contest911471

1465Pawn GamePetrozavodsk Winter 2006. USU Contest905495

1665Dean's Financial PyramidPetrozavodsk Winter 2008. USU Contest867421

1389RoadworksPetrozavodsk Summer 2005. Moscow+Ural Contest831578

1463Happiness to People!Petrozavodsk Winter 2006. USU Contest721620

1854Negotiations with ParthiansPetrozavodsk Summer 2011. Ural SU Team.GOV Contest696401

1554Multiplicative FunctionsPetrozavodsk Summer 2007. NSU Contest638636

1860FiborialPetrozavodsk Summer 2011. Ural SU Team.GOV Contest637438

1474About FrogsPetrozavodsk Summer 2006. Ural+Orel Contest632699

1698Square Country 5Petrozavodsk Winter 2009. USU Contest585608

1690Army of MagesPetrozavodsk Winter 2009. USU Contest584609

1619Big BrotherPetrozavodsk Winter 2008. ITMO Contest544687

1960Palindromes and Super AbilitiesPetrozavodsk Winter 2013. Kontur Cup. ChU 2013 Selection544423

1468FractionPetrozavodsk Summer 2006. Ural+Orel Contest529833

1462Uncle Scrooge's GoldPetrozavodsk Winter 2006. USU Contest528843

1558Periodical NumbersPetrozavodsk Summer 2007. NSU Contest488828

1530Ones and ZeroesPetrozavodsk Winter 2007. D.Gozman Contest476892

1461Christmas GarlandPetrozavodsk Winter 2006. USU Contest4371014

1469No Smoking!Petrozavodsk Summer 2006. Ural+Orel Contest4231037

1560Elementary Symmetric FunctionsPetrozavodsk Summer 2007. NSU Contest416968

1386MazePetrozavodsk Summer 2005. Moscow+Ural Contest4151144

1472Martian ArmyPetrozavodsk Summer 2006. Ural+Orel Contest4141059

1696Salary for RobotsPetrozavodsk Winter 2009. USU Contest407867

2045Richness of wordsPetrozavodsk Summer 2014. Ural FU Dandelion Contest389492

1745Yet Another AnswerPetrozavodsk Summer 2009. Ufa SATU Contest388839

1625Hankel MatrixPetrozavodsk Winter 2008. ITMO Contest371999

1467Sum of DegreesPetrozavodsk Winter 2006. USU Contest3661206

1743Domino SortingPetrozavodsk Summer 2009. Ufa SATU Contest361900

1527Bad RoadsPetrozavodsk Winter 2007. D.Gozman Contest3561185

1679Scrooge's TowerPetrozavodsk Summer 2008. USU Contest3521015

1627JoinPetrozavodsk Winter 2008. ITMO Contest3491061

1552BrainfuckPetrozavodsk Summer 2007. NSU Contest3421171

1699Turning TurtlesPetrozavodsk Winter 2009. USU Contest3411030

1476Lunar CodePetrozavodsk Summer 2006. Ural+Orel Contest3191364

1526Martian PlatesPetrozavodsk Winter 2007. D.Gozman Contest3131343

1531Zones on a PlanePetrozavodsk Winter 2007. D.Gozman Contest3051377

1817Merry-go-roundPetrozavodsk Summer 2010. Tavrida NU Contest305960

1387Vasya's DadPetrozavodsk Summer 2005. Moscow+Ural Contest3041548

1861Graveyard in DeyjaPetrozavodsk Summer 2011. Ural SU Team.GOV Contest301911

1666Vasya FerrariPetrozavodsk Winter 2008. USU Contest2861247

1750Pakhom and the GullyPetrozavodsk Summer 2009. Ufa SATU Contest2741176

1669Universal WordPetrozavodsk Winter 2008. USU Contest2691323

1382Game with CardsPetrozavodsk Summer 2005. Moscow+Ural Contest2651767

1673Admission to ExamPetrozavodsk Summer 2008. USU Contest2601360

2040Palindromes and Super Abilities 2Petrozavodsk Summer 2014. Ural FU Dandelion Contest253747

1459Archer's TravelPetrozavodsk Winter 2006. USU Contest2501744

1620Clever HousePetrozavodsk Winter 2008. ITMO Contest2461487

1747Kingdom InspectionPetrozavodsk Summer 2009. Ufa SATU Contest2461304

1959GOV-internship 3Petrozavodsk Winter 2013. Kontur Cup. ChU 2013 Selection241934

1855Trade Guilds of ErathiaPetrozavodsk Summer 2011. Ural SU Team.GOV Contest2291185

1557Network AttackPetrozavodsk Summer 2007. NSU Contest2281732

1677Monkey at the KeyboardPetrozavodsk Summer 2008. USU Contest2241570

1857Alice and BandersnatchPetrozavodsk Summer 2011. Ural SU Team.GOV Contest2231215

1811Dual-SIM PhonePetrozavodsk Summer 2010. Tavrida NU Contest2171332

1522FactoryPetrozavodsk Winter 2007. D.Gozman Contest2151928

1676Mortal KombatPetrozavodsk Summer 2008. USU Contest2071693

1746HyperrookPetrozavodsk Summer 2009. Ufa SATU Contest2041560

1675Lunar Code 2Petrozavodsk Summer 2008. USU Contest1991757

1670AsteriskPetrozavodsk Summer 2008. USU Contest1951792

1813Random ShufflerPetrozavodsk Summer 2010. Tavrida NU Contest1921497

1664Pipeline TransportationPetrozavodsk Winter 2008. USU Contest1851893

1844Warlord of the Army of MagesPetrozavodsk Summer 2010. USU Contest1851455

2037Richness of binary wordsPetrozavodsk Summer 2014. Ural FU Dandelion Contest1831017

1667Square Country 3Petrozavodsk Winter 2008. USU Contest1821923

1851GOV-internshipPetrozavodsk Summer 2011. Ural SU Team.GOV Contest1681591

1744The Captain's SquadPetrozavodsk Summer 2009. Ufa SATU Contest1571999

1749Periodic SumPetrozavodsk Summer 2009. Ufa SATU Contest1562011

1464LightPetrozavodsk Winter 2006. USU Contest1472888

1818Fair FishermenPetrozavodsk Summer 2010. Tavrida NU Contest1441964

1477AirplanesPetrozavodsk Summer 2006. Ural+Orel Contest1393012

1561Winnie the PoohPetrozavodsk Summer 2007. NSU Contest1352843

1466Magic SquarePetrozavodsk Winter 2006. USU Contest1323193

2036Intersect Until You're Sick of ItPetrozavodsk Summer 2014. Ural FU Dandelion Contest1321383

1381Cockroaches in the BuildingPetrozavodsk Summer 2005. Moscow+Ural Contest1283522

1951Complex RootPetrozavodsk Winter 2013. Kontur Cup. ChU 2013 Selection1281698

2121Intersection of ParabolasPetrozavodsk Summer 2018. t.me/umnik_team Contest125638

1841CablewaysPetrozavodsk Summer 2010. USU Contest1232133

1816Troubles with PollardPetrozavodsk Summer 2010. Tavrida NU Contest1202327

1663The Hobbit or There and Back Again 2Petrozavodsk Winter 2008. USU Contest1172907

1622EndspielPetrozavodsk Winter 2008. ITMO Contest1153046

1695Work for RobotsPetrozavodsk Winter 2009. USU Contest1152893

1694Killer WordsPetrozavodsk Winter 2009. USU Contest1142916

1849Rabbit Hunt 2Petrozavodsk Summer 2010. USU Contest1142288

1852Cube in a Cube in a CubePetrozavodsk Summer 2011. Ural SU Team.GOV Contest1122321

1380Ostap's ChessPetrozavodsk Summer 2005. Moscow+Ural Contest1094084

1529Game of SquaresPetrozavodsk Winter 2007. D.Gozman Contest1053771

1691Algorithm ComplexityPetrozavodsk Winter 2009. USU Contest1053145

1478Spy SatellitesPetrozavodsk Summer 2006. Ural+Orel Contest1043937

1623Fractal LabyrinthPetrozavodsk Winter 2008. ITMO Contest1043340

1812The Island of Bad Luck 2Petrozavodsk Summer 2010. Tavrida NU Contest1042653

1475Ryaba HenPetrozavodsk Summer 2006. Ural+Orel Contest1014044

1460WiresPetrozavodsk Winter 2006. USU Contest974237

1850Space TourismPetrozavodsk Summer 2010. USU Contest962676

1956Fire SignalsPetrozavodsk Winter 2013. Kontur Cup. ChU 2013 Selection962210

2119Tree HullPetrozavodsk Summer 2018. t.me/umnik_team Contest93836

1953Biggest Inscribed EllipsePetrozavodsk Winter 2013. Kontur Cup. ChU 2013 Selection922297

1559TruCoders LinguisticsPetrozavodsk Summer 2007. NSU Contest894163

1479Scheduled CheckingPetrozavodsk Summer 2006. Ural+Orel Contest884580

1814Continued FractionPetrozavodsk Summer 2010. Tavrida NU Contest873118

2041NanomatryoshkasPetrozavodsk Summer 2014. Ural FU Dandelion Contest862045

2123KnapsackPetrozavodsk Summer 2018. t.me/umnik_team Contest85906

1384Goat in the Garden 4Petrozavodsk Summer 2005. Moscow+Ural Contest845171

1751Improbability TheoryPetrozavodsk Summer 2009. Ufa SATU Contest833590

1391SnakePetrozavodsk Summer 2005. Moscow+Ural Contest815341

1618Arrays PrintingPetrozavodsk Winter 2008. ITMO Contest794278

1661DodecahedronPetrozavodsk Winter 2008. USU Contest784196

1473Farm 2Petrozavodsk Summer 2006. Ural+Orel Contest775159

2038Minimum Vertex CoverPetrozavodsk Summer 2014. Ural FU Dandelion Contest772257

204431 PalindromesPetrozavodsk Summer 2014. Ural FU Dandelion Contest762283

1662Goat in the Garden 6Petrozavodsk Winter 2008. USU Contest714558

1621Definite IntegralPetrozavodsk Winter 2008. ITMO Contest694819

1810AntiequationsPetrozavodsk Summer 2010. Tavrida NU Contest693829

1856War and PeacePetrozavodsk Summer 2011. Ural SU Team.GOV Contest683631

1955Boss, I Can See You!Petrozavodsk Winter 2013. Kontur Cup. ChU 2013 Selection673043

1843Cutting a ParallelepipedPetrozavodsk Summer 2010. USU Contest643833

1624Go out of here!Petrozavodsk Winter 2008. ITMO Contest625288

1815Farm in San AndreasPetrozavodsk Summer 2010. Tavrida NU Contest624201

1858Magic CubePetrozavodsk Summer 2011. Ural SU Team.GOV Contest623933

2126Partition into TeamsPetrozavodsk Summer 2018. t.me/umnik_team Contest591248

1668Death Star 2Petrozavodsk Winter 2008. USU Contest585430

1697Sniper ShotPetrozavodsk Winter 2009. USU Contest585318

1958Algorithm of Professor IvanovPetrozavodsk Winter 2013. Kontur Cup. ChU 2013 Selection583446

2118CiphertextPetrozavodsk Summer 2018. t.me/umnik_team Contest581266

1859Last Season of Team.GOVPetrozavodsk Summer 2011. Ural SU Team.GOV Contest574227

1845Integer-valued Complex DeterminantPetrozavodsk Summer 2010. USU Contest564298

1954Five PalindromesPetrozavodsk Winter 2013. Kontur Cup. ChU 2013 Selection553605

2124Algebra on SegmentPetrozavodsk Summer 2018. t.me/umnik_team Contest551325

1847ZamkadyePetrozavodsk Summer 2010. USU Contest544432

1674Drunk KingPetrozavodsk Summer 2008. USU Contest535830

2120Tree Average WeightPetrozavodsk Summer 2018. t.me/umnik_team Contest491459

1660The Island of Bad LuckPetrozavodsk Winter 2008. USU Contest486366

1678Space Poker 3Petrozavodsk Summer 2008. USU Contest456678

1848Fly HuntPetrozavodsk Summer 2010. USU Contest415562

1390Shots at WallsPetrozavodsk Summer 2005. Moscow+Ural Contest409721

1383Flower-garden DesignsPetrozavodsk Summer 2005. Moscow+Ural Contest399919

1626Interfering SegmentPetrozavodsk Winter 2008. ITMO Contest397770

1957MundialPetrozavodsk Winter 2013. Kontur Cup. ChU 2013 Selection374985

2043Kirill the Gardener 2Petrozavodsk Summer 2014. Ural FU Dandelion Contest374178

1819Professional ApproachPetrozavodsk Summer 2010. Tavrida NU Contest356721

1842Local RootsPetrozavodsk Summer 2010. USU Contest356304

1555Find the Treasure!Petrozavodsk Summer 2007. NSU Contest349367

1556Multishot in the Secret Cow LevelPetrozavodsk Summer 2007. NSU Contest349367

1853Laser TechnologiesPetrozavodsk Summer 2011. Ural SU Team.GOV Contest307079

2042NikitaPetrozavodsk Summer 2014. Ural FU Dandelion Contest295034

1524Men in BlackPetrozavodsk Winter 2007. D.Gozman Contest2711721

1672Droid fliesPetrozavodsk Summer 2008. USU Contest2410803

1693Loyd's ProblemPetrozavodsk Winter 2009. USU Contest2410636

2039Striped SquarePetrozavodsk Summer 2014. Ural FU Dandelion Contest226136

2125Continue the SequencePetrozavodsk Summer 2018. t.me/umnik_team Contest222691

1388PhotoPetrozavodsk Summer 2005. Moscow+Ural Contest2016201

2127Determinant of a GraphPetrozavodsk Summer 2018. t.me/umnik_team Contest153444

2122HammingPetrozavodsk Summer 2018. t.me/umnik_team Contest133744

1952To Kill the DragonPetrozavodsk Winter 2013. Kontur Cup. ChU 2013 Selection1111156