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Problem set. Volume 9


IDTitleSourceAuthorsDifficulty

1877Bicycle CodesUral Regional School Programming Contest 20111680119

1820Ural SteaksUSU Personal Contest 20111333025

1880Psych Up's EigenvaluesUral Regional School Programming Contest 20111060730

1876Centipede's MorningUral Regional School Programming Contest 2011599353

1837Isenbaev's NumberUral Championship 2011559759

1893A380NEERC 2011 Eastern Subregional551357

1881Long problem statementUral Regional School Programming Contest 2011533459

1868Prediction ContestUral FU Championship 20112105150

1846GCD 2010Petrozavodsk Summer 2010. USU Contest2102151

1800Murphy's LawNEERC 2010 Eastern Subregional2031169

1821BiathlonUSU Personal Contest 20111948170

1864Get-Together at Den'sUral FU Championship 20111882168

1874Football GoalUral Regional School Programming Contest 20111658190

1885Passenger ComfortNEERC 2011 Eastern Subregional1600196

1806Mobile TelegraphsNEERC 2010 Eastern Subregional1596214

1878Rubinchik's CubeUral Regional School Programming Contest 20111528206

1869New Year CruiseUral FU Championship 20111385227

1826MinefieldUSU Personal Contest 20111108298

1889Airport AnnouncementsNEERC 2011 Eastern Subregional1073292

1823Ideal GasUSU Personal Contest 2011992333

1873GOV ChroniclesUral Regional School Programming Contest 2011886353

1804The Machinegunners in a PlayoffNEERC 2010 Eastern Subregional866393

1854Negotiations with ParthiansPetrozavodsk Summer 2011. Ural SU Team.GOV Contest763412

1828Approximation by a ProgressionUSU Personal Contest 2011716459

1888Pilot Work ExperienceNEERC 2011 Eastern Subregional698446

1860FiborialPetrozavodsk Summer 2011. Ural SU Team.GOV Contest695452

1890Money out of Thin AirNEERC 2011 Eastern Subregional695448

1809Chapaev and PotatoesNEERC 2010 Eastern Subregional585579

1871Seismic WavesUral FU Championship 2011512607

1822Hugo II's WarUSU Personal Contest 2011485673

1884Way to the UniversityUral Regional School Programming Contest 2011481645

1803The Czechs' RiflesNEERC 2010 Eastern Subregional467722

1838Samurai's StrokeUral Championship 2011460702

1870Zinium 2Ural FU Championship 2011459676

1891Language OceanNEERC 2011 Eastern Subregional458675

1866Poetic FootUral FU Championship 2011420737

1872Spacious OfficeUral FU Championship 2011402770

1825Ifrit Bomber 2USU Personal Contest 2011362896

1892Morning in KoltsovoNEERC 2011 Eastern Subregional357861

1830Help in the RNOSUral Championship 2011356901

1832Arirang ShowUral Championship 2011348922

1805Chapaev and a Cipher GrilleNEERC 2010 Eastern Subregional345970

1817Merry-go-roundPetrozavodsk Summer 2010. Tavrida NU Contest3251006

1875Angry BirdsUral Regional School Programming Contest 2011324948

1861Graveyard in DeyjaPetrozavodsk Summer 2011. Ural SU Team.GOV Contest316977

1824Ifrit BomberUSU Personal Contest 20113081048

1887Frequent Flyer CardNEERC 2011 Eastern Subregional2921046

1863Peaceful AtomUral FU Championship 20112891060

1836Babel FishUral Championship 20112801138

1827Indigenous WarsUSU Personal Contest 20112771161

1883Ent's BirthdayUral Regional School Programming Contest 20112581181

1862Very Wealthy MoleUral FU Championship 20112481229

1855Trade Guilds of ErathiaPetrozavodsk Summer 2011. Ural SU Team.GOV Contest2391280

1857Alice and BandersnatchPetrozavodsk Summer 2011. Ural SU Team.GOV Contest2331311

1807Cartridges for MaximNEERC 2010 Eastern Subregional2311428

1811Dual-SIM PhonePetrozavodsk Summer 2010. Tavrida NU Contest2261428

1896War Games 2.1216889

1879GOV-internship 2Ural Regional School Programming Contest 20112151407

1813Random ShufflerPetrozavodsk Summer 2010. Tavrida NU Contest2031582

1894Non-Flying WeatherNEERC 2011 Eastern Subregional2001505

1844Warlord of the Army of MagesPetrozavodsk Summer 2010. USU Contest1971542

1851GOV-internshipPetrozavodsk Summer 2011. Ural SU Team.GOV Contest1801677

1808Chapaev at the Planet OceanNEERC 2010 Eastern Subregional1721891

1818Fair FishermenPetrozavodsk Summer 2010. Tavrida NU Contest1611971

1802Cube PuzzleNEERC 2010 Eastern Subregional1572061

1833Hopes of RowingUral Championship 20111522037

1841CablewaysPetrozavodsk Summer 2010. USU Contest1452059

1886Trip 2NEERC 2011 Eastern Subregional1452039

1895Steaks on BoardNEERC 2011 Eastern Subregional1402106

1831Tsyfirkin's LessonUral Championship 20111342291

1816Troubles with PollardPetrozavodsk Summer 2010. Tavrida NU Contest1322373

1839The MentaculusUral Championship 20111232481

1849Rabbit Hunt 2Petrozavodsk Summer 2010. USU Contest1212436

1852Cube in a Cube in a CubePetrozavodsk Summer 2011. Ural SU Team.GOV Contest1212432

1867NanotechnologiesUral FU Championship 20111192458

1812The Island of Bad Luck 2Petrozavodsk Summer 2010. Tavrida NU Contest1122762

1882Old NokiaUral Regional School Programming Contest 20111082682

1850Space TourismPetrozavodsk Summer 2010. USU Contest1042799

1814Continued FractionPetrozavodsk Summer 2010. Tavrida NU Contest1013036

1835Swamp DoctorUral Championship 2011963113

1829Routing TablesUSU Personal Contest 2011943204

1865The Island of MärketUral FU Championship 2011873268

1858Magic CubePetrozavodsk Summer 2011. Ural SU Team.GOV Contest763705

1856War and PeacePetrozavodsk Summer 2011. Ural SU Team.GOV Contest753749

1810AntiequationsPetrozavodsk Summer 2010. Tavrida NU Contest744011

1843Cutting a ParallelepipedPetrozavodsk Summer 2010. USU Contest694039

1815Farm in San AndreasPetrozavodsk Summer 2010. Tavrida NU Contest674376

1859Last Season of Team.GOVPetrozavodsk Summer 2011. Ural SU Team.GOV Contest664193

1847ZamkadyePetrozavodsk Summer 2010. USU Contest634371

1834Tennis RacketUral Championship 2011624582

1845Integer-valued Complex DeterminantPetrozavodsk Summer 2010. USU Contest604558

1848Fly HuntPetrozavodsk Summer 2010. USU Contest535065

1801The Revolution CupNEERC 2010 Eastern Subregional525552

1842Local RootsPetrozavodsk Summer 2010. USU Contest386648

1819Professional ApproachPetrozavodsk Summer 2010. Tavrida NU Contest377169

1853Laser TechnologiesPetrozavodsk Summer 2011. Ural SU Team.GOV Contest337410

1840Victim of AdvertisingUral Championship 2011298460

1897Alice and Bob and a string165597