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Problem set. Petrozavodsk Training Camp


IDTitleSourceAuthorsDifficulty

1671Anansi's CobwebPetrozavodsk Summer 2008. USU Contest2554136

1471Distance in the TreePetrozavodsk Summer 2006. Ural+Orel Contest2111204

1385Interesting NumberPetrozavodsk Summer 2005. Moscow+Ural Contest1945241

1846GCD 2010Petrozavodsk Summer 2010. USU Contest1762148

1470UFOsPetrozavodsk Summer 2006. Ural+Orel Contest1692254

1528SequencePetrozavodsk Winter 2007. D.Gozman Contest1595260

1523K-inversionsPetrozavodsk Winter 2007. D.Gozman Contest1320313

1748The Most Complex NumberPetrozavodsk Summer 2009. Ufa SATU Contest1227254

1553Caves and TunnelsPetrozavodsk Summer 2007. NSU Contest1211323

1742Team buildingPetrozavodsk Summer 2009. Ufa SATU Contest1046297

1752Tree 2Petrozavodsk Summer 2009. Ufa SATU Contest975318

1692Flags for ProvincesPetrozavodsk Winter 2009. USU Contest970349

1525PathPetrozavodsk Winter 2007. D.Gozman Contest874471

1465Pawn GamePetrozavodsk Winter 2006. USU Contest853506

1665Dean's Financial PyramidPetrozavodsk Winter 2008. USU Contest837413

1389RoadworksPetrozavodsk Summer 2005. Moscow+Ural Contest760611

1463Happiness to People!Petrozavodsk Winter 2006. USU Contest686628

1854Negotiations with ParthiansPetrozavodsk Summer 2011. Ural SU Team.GOV Contest658391

1554Multiplicative FunctionsPetrozavodsk Summer 2007. NSU Contest615631

1860FiborialPetrozavodsk Summer 2011. Ural SU Team.GOV Contest605425

1474About FrogsPetrozavodsk Summer 2006. Ural+Orel Contest601707

1698Square Country 5Petrozavodsk Winter 2009. USU Contest565595

1690Army of MagesPetrozavodsk Winter 2009. USU Contest546616

1619Big BrotherPetrozavodsk Winter 2008. ITMO Contest529672

1468FractionPetrozavodsk Summer 2006. Ural+Orel Contest508834

1462Uncle Scrooge's GoldPetrozavodsk Winter 2006. USU Contest491872

1558Periodical NumbersPetrozavodsk Summer 2007. NSU Contest470822

1960Palindromes and Super AbilitiesPetrozavodsk Winter 2013. Kontur Cup. ChU 2013 Selection468442

1530Ones and ZeroesPetrozavodsk Winter 2007. D.Gozman Contest462882

1461Christmas GarlandPetrozavodsk Winter 2006. USU Contest4211013

1386MazePetrozavodsk Summer 2005. Moscow+Ural Contest3961159

1560Elementary Symmetric FunctionsPetrozavodsk Summer 2007. NSU Contest391983

1469No Smoking!Petrozavodsk Summer 2006. Ural+Orel Contest3841097

1696Salary for RobotsPetrozavodsk Winter 2009. USU Contest381875

1472Martian ArmyPetrozavodsk Summer 2006. Ural+Orel Contest3661149

1625Hankel MatrixPetrozavodsk Winter 2008. ITMO Contest358984

2045Richness of wordsPetrozavodsk Summer 2014. Ural FU Dandelion Contest351476

1467Sum of DegreesPetrozavodsk Winter 2006. USU Contest3441234

1745Yet Another AnswerPetrozavodsk Summer 2009. Ufa SATU Contest343888

1743Domino SortingPetrozavodsk Summer 2009. Ufa SATU Contest342891

1679Scrooge's TowerPetrozavodsk Summer 2008. USU Contest339998

1627JoinPetrozavodsk Winter 2008. ITMO Contest3271074

1699Turning TurtlesPetrozavodsk Winter 2009. USU Contest3151053

1527Bad RoadsPetrozavodsk Winter 2007. D.Gozman Contest2981352

1531Zones on a PlanePetrozavodsk Winter 2007. D.Gozman Contest2971357

1526Martian PlatesPetrozavodsk Winter 2007. D.Gozman Contest2931375

1387Vasya's DadPetrozavodsk Summer 2005. Moscow+Ural Contest2901568

1552BrainfuckPetrozavodsk Summer 2007. NSU Contest2901315

1817Merry-go-roundPetrozavodsk Summer 2010. Tavrida NU Contest288944

1476Lunar CodePetrozavodsk Summer 2006. Ural+Orel Contest2871455

1861Graveyard in DeyjaPetrozavodsk Summer 2011. Ural SU Team.GOV Contest275917

1666Vasya FerrariPetrozavodsk Winter 2008. USU Contest2741233

1669Universal WordPetrozavodsk Winter 2008. USU Contest2571311

1750Pakhom and the GullyPetrozavodsk Summer 2009. Ufa SATU Contest2551184

1382Game with CardsPetrozavodsk Summer 2005. Moscow+Ural Contest2531789

1620Clever HousePetrozavodsk Winter 2008. ITMO Contest2411442

1459Archer's TravelPetrozavodsk Winter 2006. USU Contest2401747

1747Kingdom InspectionPetrozavodsk Summer 2009. Ufa SATU Contest2381265

2040Palindromes and Super Abilities 2Petrozavodsk Summer 2014. Ural FU Dandelion Contest236699

1673Admission to ExamPetrozavodsk Summer 2008. USU Contest2311445

1959GOV-internship 3Petrozavodsk Winter 2013. Kontur Cup. ChU 2013 Selection225898

1557Network AttackPetrozavodsk Summer 2007. NSU Contest2201715

1857Alice and BandersnatchPetrozavodsk Summer 2011. Ural SU Team.GOV Contest2131172

1522FactoryPetrozavodsk Winter 2007. D.Gozman Contest2051937

1811Dual-SIM PhonePetrozavodsk Summer 2010. Tavrida NU Contest2031321

1855Trade Guilds of ErathiaPetrozavodsk Summer 2011. Ural SU Team.GOV Contest2011239

1677Monkey at the KeyboardPetrozavodsk Summer 2008. USU Contest2001658

1746HyperrookPetrozavodsk Summer 2009. Ufa SATU Contest1931545

1676Mortal KombatPetrozavodsk Summer 2008. USU Contest1901741

1670AsteriskPetrozavodsk Summer 2008. USU Contest1891749

1675Lunar Code 2Petrozavodsk Summer 2008. USU Contest1891749

1813Random ShufflerPetrozavodsk Summer 2010. Tavrida NU Contest1851443

1844Warlord of the Army of MagesPetrozavodsk Summer 2010. USU Contest1781393

1667Square Country 3Petrozavodsk Winter 2008. USU Contest1721924

1664Pipeline TransportationPetrozavodsk Winter 2008. USU Contest1691956

2037Richness of binary wordsPetrozavodsk Summer 2014. Ural FU Dandelion Contest164988

1851GOV-internshipPetrozavodsk Summer 2011. Ural SU Team.GOV Contest1611529

1744The Captain's SquadPetrozavodsk Summer 2009. Ufa SATU Contest1551901

1749Periodic SumPetrozavodsk Summer 2009. Ufa SATU Contest1551901

1464LightPetrozavodsk Winter 2006. USU Contest1442836

1818Fair FishermenPetrozavodsk Summer 2010. Tavrida NU Contest1401875

1477AirplanesPetrozavodsk Summer 2006. Ural+Orel Contest1333022

1561Winnie the PoohPetrozavodsk Summer 2007. NSU Contest1332758

1466Magic SquarePetrozavodsk Winter 2006. USU Contest1283165

1951Complex RootPetrozavodsk Winter 2013. Kontur Cup. ChU 2013 Selection1241575

1381Cockroaches in the BuildingPetrozavodsk Summer 2005. Moscow+Ural Contest1233537

2036Intersect Until You're Sick of ItPetrozavodsk Summer 2014. Ural FU Dandelion Contest1231293

1841CablewaysPetrozavodsk Summer 2010. USU Contest1182046

1663The Hobbit or There and Back Again 2Petrozavodsk Winter 2008. USU Contest1162779

1816Troubles with PollardPetrozavodsk Summer 2010. Tavrida NU Contest1132287

1694Killer WordsPetrozavodsk Winter 2009. USU Contest1112829

1849Rabbit Hunt 2Petrozavodsk Summer 2010. USU Contest1092201

1380Ostap's ChessPetrozavodsk Summer 2005. Moscow+Ural Contest1064056

1695Work for RobotsPetrozavodsk Winter 2009. USU Contest1062950

1852Cube in a Cube in a CubePetrozavodsk Summer 2011. Ural SU Team.GOV Contest1052274

1622EndspielPetrozavodsk Winter 2008. ITMO Contest1013261

1691Algorithm ComplexityPetrozavodsk Winter 2009. USU Contest1013083

1812The Island of Bad Luck 2Petrozavodsk Summer 2010. Tavrida NU Contest1012534

1478Spy SatellitesPetrozavodsk Summer 2006. Ural+Orel Contest1003928

1623Fractal LabyrinthPetrozavodsk Winter 2008. ITMO Contest1003290

1460WiresPetrozavodsk Winter 2006. USU Contest954160

1475Ryaba HenPetrozavodsk Summer 2006. Ural+Orel Contest924236

1529Game of SquaresPetrozavodsk Winter 2007. D.Gozman Contest924084

1850Space TourismPetrozavodsk Summer 2010. USU Contest922568

1559TruCoders LinguisticsPetrozavodsk Summer 2007. NSU Contest893983

1956Fire SignalsPetrozavodsk Winter 2013. Kontur Cup. ChU 2013 Selection892132

1953Biggest Inscribed EllipsePetrozavodsk Winter 2013. Kontur Cup. ChU 2013 Selection872176

1814Continued FractionPetrozavodsk Summer 2010. Tavrida NU Contest862930

1751Improbability TheoryPetrozavodsk Summer 2009. Ufa SATU Contest833372

1384Goat in the Garden 4Petrozavodsk Summer 2005. Moscow+Ural Contest795286

1391SnakePetrozavodsk Summer 2005. Moscow+Ural Contest795286

2121Intersection of ParabolasPetrozavodsk Summer 2018. t.me/umnik_team Contest78664

2041NanomatryoshkasPetrozavodsk Summer 2014. Ural FU Dandelion Contest762000

1473Farm 2Petrozavodsk Summer 2006. Ural+Orel Contest745144

1661DodecahedronPetrozavodsk Winter 2008. USU Contest744168

1479Scheduled CheckingPetrozavodsk Summer 2006. Ural+Orel Contest715335

1621Definite IntegralPetrozavodsk Winter 2008. ITMO Contest674701

1856War and PeacePetrozavodsk Summer 2011. Ural SU Team.GOV Contest673395

2038Minimum Vertex CoverPetrozavodsk Summer 2014. Ural FU Dandelion Contest672233

204431 PalindromesPetrozavodsk Summer 2014. Ural FU Dandelion Contest672233

1662Goat in the Garden 6Petrozavodsk Winter 2008. USU Contest664607

1810AntiequationsPetrozavodsk Summer 2010. Tavrida NU Contest663701

1843Cutting a ParallelepipedPetrozavodsk Summer 2010. USU Contest643540

1955Boss, I Can See You!Petrozavodsk Winter 2013. Kontur Cup. ChU 2013 Selection642853

1618Arrays PrintingPetrozavodsk Winter 2008. ITMO Contest605171

1815Farm in San AndreasPetrozavodsk Summer 2010. Tavrida NU Contest594077

1858Magic CubePetrozavodsk Summer 2011. Ural SU Team.GOV Contest593789

1958Algorithm of Professor IvanovPetrozavodsk Winter 2013. Kontur Cup. ChU 2013 Selection563198

1697Sniper ShotPetrozavodsk Winter 2009. USU Contest545348

1845Integer-valued Complex DeterminantPetrozavodsk Summer 2010. USU Contest544093

1847ZamkadyePetrozavodsk Summer 2010. USU Contest524225

1954Five PalindromesPetrozavodsk Winter 2013. Kontur Cup. ChU 2013 Selection523405

1957MundialPetrozavodsk Winter 2013. Kontur Cup. ChU 2013 Selection513460

1674Drunk KingPetrozavodsk Summer 2008. USU Contest486002

1859Last Season of Team.GOVPetrozavodsk Summer 2011. Ural SU Team.GOV Contest484508

2119Tree HullPetrozavodsk Summer 2018. t.me/umnik_team Contest471024

1624Go out of here!Petrozavodsk Winter 2008. ITMO Contest466463

1668Death Star 2Petrozavodsk Winter 2008. USU Contest466252

1660The Island of Bad LuckPetrozavodsk Winter 2008. USU Contest456365

2123KnapsackPetrozavodsk Summer 2018. t.me/umnik_team Contest421123

1390Shots at WallsPetrozavodsk Summer 2005. Moscow+Ural Contest3710009

1626Interfering SegmentPetrozavodsk Winter 2008. ITMO Contest377701

1848Fly HuntPetrozavodsk Summer 2010. USU Contest375573

2126Partition into TeamsPetrozavodsk Summer 2018. t.me/umnik_team Contest351298

1819Professional ApproachPetrozavodsk Summer 2010. Tavrida NU Contest346393

2043Kirill the Gardener 2Petrozavodsk Summer 2014. Ural FU Dandelion Contest343908

1842Local RootsPetrozavodsk Summer 2010. USU Contest336092

2120Tree Average WeightPetrozavodsk Summer 2018. t.me/umnik_team Contest331358

1556Multishot in the Secret Cow LevelPetrozavodsk Summer 2007. NSU Contest329389

1678Space Poker 3Petrozavodsk Summer 2008. USU Contest308703

1853Laser TechnologiesPetrozavodsk Summer 2011. Ural SU Team.GOV Contest296703

2124Algebra on SegmentPetrozavodsk Summer 2018. t.me/umnik_team Contest281537

2042NikitaPetrozavodsk Summer 2014. Ural FU Dandelion Contest254913

1555Find the Treasure!Petrozavodsk Summer 2007. NSU Contest2411598

1383Flower-garden DesignsPetrozavodsk Summer 2005. Moscow+Ural Contest2314256

1524Men in BlackPetrozavodsk Winter 2007. D.Gozman Contest2213016

1672Droid fliesPetrozavodsk Summer 2008. USU Contest2210879

1693Loyd's ProblemPetrozavodsk Winter 2009. USU Contest2111040

2039Striped SquarePetrozavodsk Summer 2014. Ural FU Dandelion Contest215547

2118CiphertextPetrozavodsk Summer 2018. t.me/umnik_team Contest201946

1388PhotoPetrozavodsk Summer 2005. Moscow+Ural Contest1816802

2125Continue the SequencePetrozavodsk Summer 2018. t.me/umnik_team Contest152336

2127Determinant of a GraphPetrozavodsk Summer 2018. t.me/umnik_team Contest132539

2122HammingPetrozavodsk Summer 2018. t.me/umnik_team Contest112781

1952To Kill the DragonPetrozavodsk Winter 2013. Kontur Cup. ChU 2013 Selection1010553