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Problem set. Petrozavodsk Training Camp


IDTitleSourceAuthorsDifficulty

1671Anansi's CobwebPetrozavodsk Summer 2008. USU Contest2468139

1471Distance in the TreePetrozavodsk Summer 2006. Ural+Orel Contest1991214

1385Interesting NumberPetrozavodsk Summer 2005. Moscow+Ural Contest1919242

1846GCD 2010Petrozavodsk Summer 2010. USU Contest1712150

1470UFOsPetrozavodsk Summer 2006. Ural+Orel Contest1663256

1528SequencePetrozavodsk Winter 2007. D.Gozman Contest1578260

1523K-inversionsPetrozavodsk Winter 2007. D.Gozman Contest1291317

1748The Most Complex NumberPetrozavodsk Summer 2009. Ufa SATU Contest1188258

1553Caves and TunnelsPetrozavodsk Summer 2007. NSU Contest1149337

1742Team buildingPetrozavodsk Summer 2009. Ufa SATU Contest1031297

1692Flags for ProvincesPetrozavodsk Winter 2009. USU Contest957350

1752Tree 2Petrozavodsk Summer 2009. Ufa SATU Contest911336

1525PathPetrozavodsk Winter 2007. D.Gozman Contest869470

1465Pawn GamePetrozavodsk Winter 2006. USU Contest845507

1665Dean's Financial PyramidPetrozavodsk Winter 2008. USU Contest824415

1389RoadworksPetrozavodsk Summer 2005. Moscow+Ural Contest744620

1463Happiness to People!Petrozavodsk Winter 2006. USU Contest678630

1854Negotiations with ParthiansPetrozavodsk Summer 2011. Ural SU Team.GOV Contest640395

1554Multiplicative FunctionsPetrozavodsk Summer 2007. NSU Contest610630

1860FiborialPetrozavodsk Summer 2011. Ural SU Team.GOV Contest599422

1474About FrogsPetrozavodsk Summer 2006. Ural+Orel Contest594710

1698Square Country 5Petrozavodsk Winter 2009. USU Contest554600

1690Army of MagesPetrozavodsk Winter 2009. USU Contest538617

1619Big BrotherPetrozavodsk Winter 2008. ITMO Contest525669

1468FractionPetrozavodsk Summer 2006. Ural+Orel Contest504834

1462Uncle Scrooge's GoldPetrozavodsk Winter 2006. USU Contest483879

1558Periodical NumbersPetrozavodsk Summer 2007. NSU Contest466821

1530Ones and ZeroesPetrozavodsk Winter 2007. D.Gozman Contest460879

1960Palindromes and Super AbilitiesPetrozavodsk Winter 2013. Kontur Cup. ChU 2013 Selection454445

1461Christmas GarlandPetrozavodsk Winter 2006. USU Contest4201008

1386MazePetrozavodsk Summer 2005. Moscow+Ural Contest3931159

1560Elementary Symmetric FunctionsPetrozavodsk Summer 2007. NSU Contest386987

1469No Smoking!Petrozavodsk Summer 2006. Ural+Orel Contest3801099

1696Salary for RobotsPetrozavodsk Winter 2009. USU Contest379870

1472Martian ArmyPetrozavodsk Summer 2006. Ural+Orel Contest3641146

1625Hankel MatrixPetrozavodsk Winter 2008. ITMO Contest354984

1467Sum of DegreesPetrozavodsk Winter 2006. USU Contest3431228

1745Yet Another AnswerPetrozavodsk Summer 2009. Ufa SATU Contest339887

1679Scrooge's TowerPetrozavodsk Summer 2008. USU Contest336995

1743Domino SortingPetrozavodsk Summer 2009. Ufa SATU Contest334900

2045Richness of wordsPetrozavodsk Summer 2014. Ural FU Dandelion Contest330491

1627JoinPetrozavodsk Winter 2008. ITMO Contest3271063

1699Turning TurtlesPetrozavodsk Winter 2009. USU Contest3131047

1531Zones on a PlanePetrozavodsk Winter 2007. D.Gozman Contest2971345

1527Bad RoadsPetrozavodsk Winter 2007. D.Gozman Contest2961350

1552BrainfuckPetrozavodsk Summer 2007. NSU Contest2901302

1387Vasya's DadPetrozavodsk Summer 2005. Moscow+Ural Contest2891563

1526Martian PlatesPetrozavodsk Winter 2007. D.Gozman Contest2881386

1476Lunar CodePetrozavodsk Summer 2006. Ural+Orel Contest2861448

1817Merry-go-roundPetrozavodsk Summer 2010. Tavrida NU Contest285939

1666Vasya FerrariPetrozavodsk Winter 2008. USU Contest2731223

1861Graveyard in DeyjaPetrozavodsk Summer 2011. Ural SU Team.GOV Contest273908

1669Universal WordPetrozavodsk Winter 2008. USU Contest2571297

1750Pakhom and the GullyPetrozavodsk Summer 2009. Ufa SATU Contest2551168

1382Game with CardsPetrozavodsk Summer 2005. Moscow+Ural Contest2461825

1459Archer's TravelPetrozavodsk Winter 2006. USU Contest2401734

1620Clever HousePetrozavodsk Winter 2008. ITMO Contest2391438

1747Kingdom InspectionPetrozavodsk Summer 2009. Ufa SATU Contest2311284

1673Admission to ExamPetrozavodsk Summer 2008. USU Contest2271452

2040Palindromes and Super Abilities 2Petrozavodsk Summer 2014. Ural FU Dandelion Contest226708

1959GOV-internship 3Petrozavodsk Winter 2013. Kontur Cup. ChU 2013 Selection222890

1557Network AttackPetrozavodsk Summer 2007. NSU Contest2191706

1857Alice and BandersnatchPetrozavodsk Summer 2011. Ural SU Team.GOV Contest2121158

1522FactoryPetrozavodsk Winter 2007. D.Gozman Contest2041930

1811Dual-SIM PhonePetrozavodsk Summer 2010. Tavrida NU Contest2001319

1855Trade Guilds of ErathiaPetrozavodsk Summer 2011. Ural SU Team.GOV Contest1981236

1677Monkey at the KeyboardPetrozavodsk Summer 2008. USU Contest1961671

1676Mortal KombatPetrozavodsk Summer 2008. USU Contest1901721

1746HyperrookPetrozavodsk Summer 2009. Ufa SATU Contest1901548

1670AsteriskPetrozavodsk Summer 2008. USU Contest1881739

1675Lunar Code 2Petrozavodsk Summer 2008. USU Contest1871747

1813Random ShufflerPetrozavodsk Summer 2010. Tavrida NU Contest1851421

1844Warlord of the Army of MagesPetrozavodsk Summer 2010. USU Contest1771377

1667Square Country 3Petrozavodsk Winter 2008. USU Contest1711913

1664Pipeline TransportationPetrozavodsk Winter 2008. USU Contest1671956

1851GOV-internshipPetrozavodsk Summer 2011. Ural SU Team.GOV Contest1601512

2037Richness of binary wordsPetrozavodsk Summer 2014. Ural FU Dandelion Contest159988

1744The Captain's SquadPetrozavodsk Summer 2009. Ufa SATU Contest1551876

1749Periodic SumPetrozavodsk Summer 2009. Ufa SATU Contest1541887

1464LightPetrozavodsk Winter 2006. USU Contest1432833

1818Fair FishermenPetrozavodsk Summer 2010. Tavrida NU Contest1371884

1477AirplanesPetrozavodsk Summer 2006. Ural+Orel Contest1313041

1561Winnie the PoohPetrozavodsk Summer 2007. NSU Contest1312771

1466Magic SquarePetrozavodsk Winter 2006. USU Contest1273163

1951Complex RootPetrozavodsk Winter 2013. Kontur Cup. ChU 2013 Selection1211575

2036Intersect Until You're Sick of ItPetrozavodsk Summer 2014. Ural FU Dandelion Contest1211275

1381Cockroaches in the BuildingPetrozavodsk Summer 2005. Moscow+Ural Contest1203594

1841CablewaysPetrozavodsk Summer 2010. USU Contest1172028

1663The Hobbit or There and Back Again 2Petrozavodsk Winter 2008. USU Contest1162748

1816Troubles with PollardPetrozavodsk Summer 2010. Tavrida NU Contest1122270

1694Killer WordsPetrozavodsk Winter 2009. USU Contest1112796

1849Rabbit Hunt 2Petrozavodsk Summer 2010. USU Contest1092164

1695Work for RobotsPetrozavodsk Winter 2009. USU Contest1062917

1852Cube in a Cube in a CubePetrozavodsk Summer 2011. Ural SU Team.GOV Contest1052235

1380Ostap's ChessPetrozavodsk Summer 2005. Moscow+Ural Contest1034135

1622EndspielPetrozavodsk Winter 2008. ITMO Contest1013226

1812The Island of Bad Luck 2Petrozavodsk Summer 2010. Tavrida NU Contest1012496

1478Spy SatellitesPetrozavodsk Summer 2006. Ural+Orel Contest1003897

1691Algorithm ComplexityPetrozavodsk Winter 2009. USU Contest1003076

1623Fractal LabyrinthPetrozavodsk Winter 2008. ITMO Contest983316

1460WiresPetrozavodsk Winter 2006. USU Contest954127

1475Ryaba HenPetrozavodsk Summer 2006. Ural+Orel Contest924203

1529Game of SquaresPetrozavodsk Winter 2007. D.Gozman Contest924049

1850Space TourismPetrozavodsk Summer 2010. USU Contest902575

1559TruCoders LinguisticsPetrozavodsk Summer 2007. NSU Contest893947

1956Fire SignalsPetrozavodsk Winter 2013. Kontur Cup. ChU 2013 Selection872127

1953Biggest Inscribed EllipsePetrozavodsk Winter 2013. Kontur Cup. ChU 2013 Selection862150

1814Continued FractionPetrozavodsk Summer 2010. Tavrida NU Contest852916

1751Improbability TheoryPetrozavodsk Summer 2009. Ufa SATU Contest833328

1391SnakePetrozavodsk Summer 2005. Moscow+Ural Contest795250

1384Goat in the Garden 4Petrozavodsk Summer 2005. Moscow+Ural Contest785310

2041NanomatryoshkasPetrozavodsk Summer 2014. Ural FU Dandelion Contest751965

1473Farm 2Petrozavodsk Summer 2006. Ural+Orel Contest735165

1661DodecahedronPetrozavodsk Winter 2008. USU Contest734171

1479Scheduled CheckingPetrozavodsk Summer 2006. Ural+Orel Contest705359

1859Last Season of Team.GOVPetrozavodsk Summer 2011. Ural SU Team.GOV Contest703213

2121Intersection of ParabolasPetrozavodsk Summer 2018. t.me/umnik_team Contest68676

1621Definite IntegralPetrozavodsk Winter 2008. ITMO Contest674651

1856War and PeacePetrozavodsk Summer 2011. Ural SU Team.GOV Contest673338

2038Minimum Vertex CoverPetrozavodsk Summer 2014. Ural FU Dandelion Contest672169

1662Goat in the Garden 6Petrozavodsk Winter 2008. USU Contest664555

1810AntiequationsPetrozavodsk Summer 2010. Tavrida NU Contest653693

1843Cutting a ParallelepipedPetrozavodsk Summer 2010. USU Contest643480

1955Boss, I Can See You!Petrozavodsk Winter 2013. Kontur Cup. ChU 2013 Selection642789

204431 PalindromesPetrozavodsk Summer 2014. Ural FU Dandelion Contest632288

1618Arrays PrintingPetrozavodsk Winter 2008. ITMO Contest605116

1858Magic CubePetrozavodsk Summer 2011. Ural SU Team.GOV Contest593725

1815Farm in San AndreasPetrozavodsk Summer 2010. Tavrida NU Contest584074

1958Algorithm of Professor IvanovPetrozavodsk Winter 2013. Kontur Cup. ChU 2013 Selection543224

1697Sniper ShotPetrozavodsk Winter 2009. USU Contest535370

1845Integer-valued Complex DeterminantPetrozavodsk Summer 2010. USU Contest534088

1847ZamkadyePetrozavodsk Summer 2010. USU Contest514222

1954Five PalindromesPetrozavodsk Winter 2013. Kontur Cup. ChU 2013 Selection513383

1957MundialPetrozavodsk Winter 2013. Kontur Cup. ChU 2013 Selection503439

1674Drunk KingPetrozavodsk Summer 2008. USU Contest485935

1668Death Star 2Petrozavodsk Winter 2008. USU Contest466182

1624Go out of here!Petrozavodsk Winter 2008. ITMO Contest456511

1660The Island of Bad LuckPetrozavodsk Winter 2008. USU Contest446411

2119Tree HullPetrozavodsk Summer 2018. t.me/umnik_team Contest421015

2123KnapsackPetrozavodsk Summer 2018. t.me/umnik_team Contest401055

1390Shots at WallsPetrozavodsk Summer 2005. Moscow+Ural Contest379942

1626Interfering SegmentPetrozavodsk Winter 2008. ITMO Contest377620

1848Fly HuntPetrozavodsk Summer 2010. USU Contest355723

1819Professional ApproachPetrozavodsk Summer 2010. Tavrida NU Contest346296

1842Local RootsPetrozavodsk Summer 2010. USU Contest335989

2043Kirill the Gardener 2Petrozavodsk Summer 2014. Ural FU Dandelion Contest333884

1556Multishot in the Secret Cow LevelPetrozavodsk Summer 2007. NSU Contest329303

2126Partition into TeamsPetrozavodsk Summer 2018. t.me/umnik_team Contest321256

1678Space Poker 3Petrozavodsk Summer 2008. USU Contest308606

1853Laser TechnologiesPetrozavodsk Summer 2011. Ural SU Team.GOV Contest296590

2120Tree Average WeightPetrozavodsk Summer 2018. t.me/umnik_team Contest261465

2042NikitaPetrozavodsk Summer 2014. Ural FU Dandelion Contest254772

2124Algebra on SegmentPetrozavodsk Summer 2018. t.me/umnik_team Contest251507

1555Find the Treasure!Petrozavodsk Summer 2007. NSU Contest2411492

1383Flower-garden DesignsPetrozavodsk Summer 2005. Moscow+Ural Contest2314160

1524Men in BlackPetrozavodsk Winter 2007. D.Gozman Contest2212906

1672Droid fliesPetrozavodsk Summer 2008. USU Contest2111104

1693Loyd's ProblemPetrozavodsk Winter 2009. USU Contest2110913

2039Striped SquarePetrozavodsk Summer 2014. Ural FU Dandelion Contest195759

1388PhotoPetrozavodsk Summer 2005. Moscow+Ural Contest1816688

2125Continue the SequencePetrozavodsk Summer 2018. t.me/umnik_team Contest152110

2118CiphertextPetrozavodsk Summer 2018. t.me/umnik_team Contest122398

1952To Kill the DragonPetrozavodsk Winter 2013. Kontur Cup. ChU 2013 Selection1010316

2122HammingPetrozavodsk Summer 2018. t.me/umnik_team Contest102638

2127Determinant of a GraphPetrozavodsk Summer 2018. t.me/umnik_team Contest102638