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Problem set. Petrozavodsk Training Camp


IDTitleSourceAuthorsDifficulty

1671Anansi's CobwebPetrozavodsk Summer 2008. USU Contest2808129

1471Distance in the TreePetrozavodsk Summer 2006. Ural+Orel Contest2444182

1385Interesting NumberPetrozavodsk Summer 2005. Moscow+Ural Contest2000241

1846GCD 2010Petrozavodsk Summer 2010. USU Contest1890148

1470UFOsPetrozavodsk Summer 2006. Ural+Orel Contest1743255

1528SequencePetrozavodsk Winter 2007. D.Gozman Contest1638262

1523K-inversionsPetrozavodsk Winter 2007. D.Gozman Contest1405305

1553Caves and TunnelsPetrozavodsk Summer 2007. NSU Contest1341303

1748The Most Complex NumberPetrozavodsk Summer 2009. Ufa SATU Contest1292254

1752Tree 2Petrozavodsk Summer 2009. Ufa SATU Contest1156284

1742Team buildingPetrozavodsk Summer 2009. Ufa SATU Contest1096299

1692Flags for ProvincesPetrozavodsk Winter 2009. USU Contest999355

1525PathPetrozavodsk Winter 2007. D.Gozman Contest908470

1465Pawn GamePetrozavodsk Winter 2006. USU Contest900495

1665Dean's Financial PyramidPetrozavodsk Winter 2008. USU Contest864419

1389RoadworksPetrozavodsk Summer 2005. Moscow+Ural Contest824580

1463Happiness to People!Petrozavodsk Winter 2006. USU Contest718619

1854Negotiations with ParthiansPetrozavodsk Summer 2011. Ural SU Team.GOV Contest694397

1554Multiplicative FunctionsPetrozavodsk Summer 2007. NSU Contest634636

1860FiborialPetrozavodsk Summer 2011. Ural SU Team.GOV Contest634434

1474About FrogsPetrozavodsk Summer 2006. Ural+Orel Contest629698

1690Army of MagesPetrozavodsk Winter 2009. USU Contest583605

1698Square Country 5Petrozavodsk Winter 2009. USU Contest581607

1619Big BrotherPetrozavodsk Winter 2008. ITMO Contest543683

1960Palindromes and Super AbilitiesPetrozavodsk Winter 2013. Kontur Cup. ChU 2013 Selection538421

1468FractionPetrozavodsk Summer 2006. Ural+Orel Contest528829

1462Uncle Scrooge's GoldPetrozavodsk Winter 2006. USU Contest527839

1558Periodical NumbersPetrozavodsk Summer 2007. NSU Contest486825

1530Ones and ZeroesPetrozavodsk Winter 2007. D.Gozman Contest476887

1461Christmas GarlandPetrozavodsk Winter 2006. USU Contest4351013

1469No Smoking!Petrozavodsk Summer 2006. Ural+Orel Contest4211035

1386MazePetrozavodsk Summer 2005. Moscow+Ural Contest4151138

1560Elementary Symmetric FunctionsPetrozavodsk Summer 2007. NSU Contest412970

1472Martian ArmyPetrozavodsk Summer 2006. Ural+Orel Contest4101062

1696Salary for RobotsPetrozavodsk Winter 2009. USU Contest401872

1745Yet Another AnswerPetrozavodsk Summer 2009. Ufa SATU Contest383841

2045Richness of wordsPetrozavodsk Summer 2014. Ural FU Dandelion Contest383490

1625Hankel MatrixPetrozavodsk Winter 2008. ITMO Contest370994

1467Sum of DegreesPetrozavodsk Winter 2006. USU Contest3661199

1743Domino SortingPetrozavodsk Summer 2009. Ufa SATU Contest359896

1527Bad RoadsPetrozavodsk Winter 2007. D.Gozman Contest3521191

1679Scrooge's TowerPetrozavodsk Summer 2008. USU Contest3521006

1627JoinPetrozavodsk Winter 2008. ITMO Contest3461061

1552BrainfuckPetrozavodsk Summer 2007. NSU Contest3391173

1699Turning TurtlesPetrozavodsk Winter 2009. USU Contest3381030

1476Lunar CodePetrozavodsk Summer 2006. Ural+Orel Contest3161369

1526Martian PlatesPetrozavodsk Winter 2007. D.Gozman Contest3101347

1531Zones on a PlanePetrozavodsk Winter 2007. D.Gozman Contest3051368

1387Vasya's DadPetrozavodsk Summer 2005. Moscow+Ural Contest3041540

1817Merry-go-roundPetrozavodsk Summer 2010. Tavrida NU Contest301962

1861Graveyard in DeyjaPetrozavodsk Summer 2011. Ural SU Team.GOV Contest296914

1666Vasya FerrariPetrozavodsk Winter 2008. USU Contest2831250

1750Pakhom and the GullyPetrozavodsk Summer 2009. Ufa SATU Contest2701181

1669Universal WordPetrozavodsk Winter 2008. USU Contest2691313

1382Game with CardsPetrozavodsk Summer 2005. Moscow+Ural Contest2631771

1673Admission to ExamPetrozavodsk Summer 2008. USU Contest2531385

1459Archer's TravelPetrozavodsk Winter 2006. USU Contest2491740

2040Palindromes and Super Abilities 2Petrozavodsk Summer 2014. Ural FU Dandelion Contest249743

1620Clever HousePetrozavodsk Winter 2008. ITMO Contest2461476

1747Kingdom InspectionPetrozavodsk Summer 2009. Ufa SATU Contest2451297

1959GOV-internship 3Petrozavodsk Winter 2013. Kontur Cup. ChU 2013 Selection239926

1855Trade Guilds of ErathiaPetrozavodsk Summer 2011. Ural SU Team.GOV Contest2271181

1557Network AttackPetrozavodsk Summer 2007. NSU Contest2251742

1857Alice and BandersnatchPetrozavodsk Summer 2011. Ural SU Team.GOV Contest2231201

1677Monkey at the KeyboardPetrozavodsk Summer 2008. USU Contest2211577

1522FactoryPetrozavodsk Winter 2007. D.Gozman Contest2141924

1811Dual-SIM PhonePetrozavodsk Summer 2010. Tavrida NU Contest2141336

1746HyperrookPetrozavodsk Summer 2009. Ufa SATU Contest2031552

1676Mortal KombatPetrozavodsk Summer 2008. USU Contest2021718

1675Lunar Code 2Petrozavodsk Summer 2008. USU Contest1991743

1670AsteriskPetrozavodsk Summer 2008. USU Contest1941786

1813Random ShufflerPetrozavodsk Summer 2010. Tavrida NU Contest1921481

1664Pipeline TransportationPetrozavodsk Winter 2008. USU Contest1821907

1844Warlord of the Army of MagesPetrozavodsk Summer 2010. USU Contest1821460

2037Richness of binary wordsPetrozavodsk Summer 2014. Ural FU Dandelion Contest1821003

1667Square Country 3Petrozavodsk Winter 2008. USU Contest1811917

1851GOV-internshipPetrozavodsk Summer 2011. Ural SU Team.GOV Contest1661590

1744The Captain's SquadPetrozavodsk Summer 2009. Ufa SATU Contest1561992

1749Periodic SumPetrozavodsk Summer 2009. Ufa SATU Contest1561992

1464LightPetrozavodsk Winter 2006. USU Contest1472871

1818Fair FishermenPetrozavodsk Summer 2010. Tavrida NU Contest1431955

1477AirplanesPetrozavodsk Summer 2006. Ural+Orel Contest1392995

1561Winnie the PoohPetrozavodsk Summer 2007. NSU Contest1352823

1466Magic SquarePetrozavodsk Winter 2006. USU Contest1323174

2036Intersect Until You're Sick of ItPetrozavodsk Summer 2014. Ural FU Dandelion Contest1321356

1381Cockroaches in the BuildingPetrozavodsk Summer 2005. Moscow+Ural Contest1283504

1951Complex RootPetrozavodsk Winter 2013. Kontur Cup. ChU 2013 Selection1271684

2121Intersection of ParabolasPetrozavodsk Summer 2018. t.me/umnik_team Contest122619

1841CablewaysPetrozavodsk Summer 2010. USU Contest1212139

1816Troubles with PollardPetrozavodsk Summer 2010. Tavrida NU Contest1192319

1663The Hobbit or There and Back Again 2Petrozavodsk Winter 2008. USU Contest1172884

1695Work for RobotsPetrozavodsk Winter 2009. USU Contest1152869

1622EndspielPetrozavodsk Winter 2008. ITMO Contest1143047

1694Killer WordsPetrozavodsk Winter 2009. USU Contest1132915

1849Rabbit Hunt 2Petrozavodsk Summer 2010. USU Contest1122297

1852Cube in a Cube in a CubePetrozavodsk Summer 2011. Ural SU Team.GOV Contest1102332

1380Ostap's ChessPetrozavodsk Summer 2005. Moscow+Ural Contest1094064

1478Spy SatellitesPetrozavodsk Summer 2006. Ural+Orel Contest1043914

1529Game of SquaresPetrozavodsk Winter 2007. D.Gozman Contest1043781

1812The Island of Bad Luck 2Petrozavodsk Summer 2010. Tavrida NU Contest1042624

1691Algorithm ComplexityPetrozavodsk Winter 2009. USU Contest1023202

1475Ryaba HenPetrozavodsk Summer 2006. Ural+Orel Contest1014020

1623Fractal LabyrinthPetrozavodsk Winter 2008. ITMO Contest1013404

1460WiresPetrozavodsk Winter 2006. USU Contest974212

1850Space TourismPetrozavodsk Summer 2010. USU Contest952669

1956Fire SignalsPetrozavodsk Winter 2013. Kontur Cup. ChU 2013 Selection952197

1953Biggest Inscribed EllipsePetrozavodsk Winter 2013. Kontur Cup. ChU 2013 Selection922262

1559TruCoders LinguisticsPetrozavodsk Summer 2007. NSU Contest894135

2119Tree HullPetrozavodsk Summer 2018. t.me/umnik_team Contest88834

1814Continued FractionPetrozavodsk Summer 2010. Tavrida NU Contest863116

1479Scheduled CheckingPetrozavodsk Summer 2006. Ural+Orel Contest854697

2041NanomatryoshkasPetrozavodsk Summer 2014. Ural FU Dandelion Contest852027

1384Goat in the Garden 4Petrozavodsk Summer 2005. Moscow+Ural Contest845145

1751Improbability TheoryPetrozavodsk Summer 2009. Ufa SATU Contest833556

1391SnakePetrozavodsk Summer 2005. Moscow+Ural Contest815314

2123KnapsackPetrozavodsk Summer 2018. t.me/umnik_team Contest81899

1618Arrays PrintingPetrozavodsk Winter 2008. ITMO Contest784293

1661DodecahedronPetrozavodsk Winter 2008. USU Contest774209

1473Farm 2Petrozavodsk Summer 2006. Ural+Orel Contest765189

204431 PalindromesPetrozavodsk Summer 2014. Ural FU Dandelion Contest762239

2038Minimum Vertex CoverPetrozavodsk Summer 2014. Ural FU Dandelion Contest732320

1662Goat in the Garden 6Petrozavodsk Winter 2008. USU Contest704578

1621Definite IntegralPetrozavodsk Winter 2008. ITMO Contest694782

1810AntiequationsPetrozavodsk Summer 2010. Tavrida NU Contest683835

1856War and PeacePetrozavodsk Summer 2011. Ural SU Team.GOV Contest673634

1955Boss, I Can See You!Petrozavodsk Winter 2013. Kontur Cup. ChU 2013 Selection672996

1843Cutting a ParallelepipedPetrozavodsk Summer 2010. USU Contest643787

1624Go out of here!Petrozavodsk Winter 2008. ITMO Contest615321

1858Magic CubePetrozavodsk Summer 2011. Ural SU Team.GOV Contest613941

1815Farm in San AndreasPetrozavodsk Summer 2010. Tavrida NU Contest604274

1668Death Star 2Petrozavodsk Winter 2008. USU Contest585386

2126Partition into TeamsPetrozavodsk Summer 2018. t.me/umnik_team Contest581203

1697Sniper ShotPetrozavodsk Winter 2009. USU Contest575352

1958Algorithm of Professor IvanovPetrozavodsk Winter 2013. Kontur Cup. ChU 2013 Selection573443

1859Last Season of Team.GOVPetrozavodsk Summer 2011. Ural SU Team.GOV Contest564239

1845Integer-valued Complex DeterminantPetrozavodsk Summer 2010. USU Contest554312

1954Five PalindromesPetrozavodsk Winter 2013. Kontur Cup. ChU 2013 Selection553549

1847ZamkadyePetrozavodsk Summer 2010. USU Contest544379

2124Algebra on SegmentPetrozavodsk Summer 2018. t.me/umnik_team Contest541278

1674Drunk KingPetrozavodsk Summer 2008. USU Contest535783

2120Tree Average WeightPetrozavodsk Summer 2018. t.me/umnik_team Contest491386

1660The Island of Bad LuckPetrozavodsk Winter 2008. USU Contest486314

1678Space Poker 3Petrozavodsk Summer 2008. USU Contest456624

1390Shots at WallsPetrozavodsk Summer 2005. Moscow+Ural Contest409672

1848Fly HuntPetrozavodsk Summer 2010. USU Contest405605

1383Flower-garden DesignsPetrozavodsk Summer 2005. Moscow+Ural Contest399869

1626Interfering SegmentPetrozavodsk Winter 2008. ITMO Contest397710

1957MundialPetrozavodsk Winter 2013. Kontur Cup. ChU 2013 Selection374908

2043Kirill the Gardener 2Petrozavodsk Summer 2014. Ural FU Dandelion Contest374096

1819Professional ApproachPetrozavodsk Summer 2010. Tavrida NU Contest356648

1555Find the Treasure!Petrozavodsk Summer 2007. NSU Contest349304

1556Multishot in the Secret Cow LevelPetrozavodsk Summer 2007. NSU Contest349304

1842Local RootsPetrozavodsk Summer 2010. USU Contest346370

1853Laser TechnologiesPetrozavodsk Summer 2011. Ural SU Team.GOV Contest297174

2042NikitaPetrozavodsk Summer 2014. Ural FU Dandelion Contest285067

1524Men in BlackPetrozavodsk Winter 2007. D.Gozman Contest2512314

2118CiphertextPetrozavodsk Summer 2018. t.me/umnik_team Contest252336

1672Droid fliesPetrozavodsk Summer 2008. USU Contest2311039

1693Loyd's ProblemPetrozavodsk Winter 2009. USU Contest2310866

2039Striped SquarePetrozavodsk Summer 2014. Ural FU Dandelion Contest226016

2125Continue the SequencePetrozavodsk Summer 2018. t.me/umnik_team Contest212638

1388PhotoPetrozavodsk Summer 2005. Moscow+Ural Contest2016120

2127Determinant of a GraphPetrozavodsk Summer 2018. t.me/umnik_team Contest143407

2122HammingPetrozavodsk Summer 2018. t.me/umnik_team Contest133555

1952To Kill the DragonPetrozavodsk Winter 2013. Kontur Cup. ChU 2013 Selection1110983