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Problem set. Volume 9


IDTitleSourceAuthorsDifficulty

1877Bicycle CodesUral Regional School Programming Contest 20111258720

1820Ural SteaksUSU Personal Contest 20111011226

1880Psych Up's EigenvaluesUral Regional School Programming Contest 2011801831

1876Centipede's MorningUral Regional School Programming Contest 2011490551

1837Isenbaev's NumberUral Championship 2011455058

1893A380NEERC 2011 Eastern Subregional446056

1881Long problem statementUral Regional School Programming Contest 2011440956

1868Prediction ContestUral FU Championship 20111801138

1821BiathlonUSU Personal Contest 20111714155

1846GCD 2010Petrozavodsk Summer 2010. USU Contest1643152

1864Get-Together at Den'sUral FU Championship 20111624153

1800Murphy's LawNEERC 2010 Eastern Subregional1523182

1874Football GoalUral Regional School Programming Contest 20111444171

1878Rubinchik's CubeUral Regional School Programming Contest 20111362181

1885Passenger ComfortNEERC 2011 Eastern Subregional1253196

1869New Year CruiseUral FU Championship 20111214204

1826MinefieldUSU Personal Contest 2011970273

1889Airport AnnouncementsNEERC 2011 Eastern Subregional921267

1823Ideal GasUSU Personal Contest 2011877301

1804The Machinegunners in a PlayoffNEERC 2010 Eastern Subregional790349

1873GOV ChroniclesUral Regional School Programming Contest 2011708346

1828Approximation by a ProgressionUSU Personal Contest 2011647407

1854Negotiations with ParthiansPetrozavodsk Summer 2011. Ural SU Team.GOV Contest623397

1888Pilot Work ExperienceNEERC 2011 Eastern Subregional587416

1860FiborialPetrozavodsk Summer 2011. Ural SU Team.GOV Contest582424

1890Money out of Thin AirNEERC 2011 Eastern Subregional539452

1809Chapaev and PotatoesNEERC 2010 Eastern Subregional513534

1806Mobile TelegraphsNEERC 2010 Eastern Subregional464589

1871Seismic WavesUral FU Championship 2011451541

1803The Czechs' RiflesNEERC 2010 Eastern Subregional423645

1822Hugo II's WarUSU Personal Contest 2011422618

1870Zinium 2Ural FU Championship 2011422577

1891Language OceanNEERC 2011 Eastern Subregional414585

1884Way to the UniversityUral Regional School Programming Contest 2011411591

1838Samurai's StrokeUral Championship 2011391657

1866Poetic FootUral FU Championship 2011365665

1872Spacious OfficeUral FU Championship 2011348696

1861Graveyard in DeyjaPetrozavodsk Summer 2011. Ural SU Team.GOV Contest342713

1892Morning in KoltsovoNEERC 2011 Eastern Subregional326739

1825Ifrit Bomber 2USU Personal Contest 2011320809

1832Arirang ShowUral Championship 2011316808

1805Chapaev and a Cipher GrilleNEERC 2010 Eastern Subregional313864

1830Help in the RNOSUral Championship 2011313816

1817Merry-go-roundPetrozavodsk Summer 2010. Tavrida NU Contest279938

1875Angry BirdsUral Regional School Programming Contest 2011278864

1824Ifrit BomberUSU Personal Contest 2011263978

1836Babel FishUral Championship 20112501013

1827Indigenous WarsUSU Personal Contest 20112481035

1863Peaceful AtomUral FU Championship 2011246974

1883Ent's BirthdayUral Regional School Programming Contest 20112251058

1862Very Wealthy MoleUral FU Championship 20112181093

1887Frequent Flyer CardNEERC 2011 Eastern Subregional2161098

1857Alice and BandersnatchPetrozavodsk Summer 2011. Ural SU Team.GOV Contest2101141

1807Cartridges for MaximNEERC 2010 Eastern Subregional1981342

1855Trade Guilds of ErathiaPetrozavodsk Summer 2011. Ural SU Team.GOV Contest1961219

1811Dual-SIM PhonePetrozavodsk Summer 2010. Tavrida NU Contest1951323

1879GOV-internship 2Ural Regional School Programming Contest 20111931225

1813Random ShufflerPetrozavodsk Summer 2010. Tavrida NU Contest1821413

1844Warlord of the Army of MagesPetrozavodsk Summer 2010. USU Contest1731375

1851GOV-internshipPetrozavodsk Summer 2011. Ural SU Team.GOV Contest1601477

1808Chapaev at the Planet OceanNEERC 2010 Eastern Subregional1551692

1802Cube PuzzleNEERC 2010 Eastern Subregional1471778

1894Non-Flying WeatherNEERC 2011 Eastern Subregional1351711

1818Fair FishermenPetrozavodsk Summer 2010. Tavrida NU Contest1341883

1886Trip 2NEERC 2011 Eastern Subregional1281798

1831Tsyfirkin's LessonUral Championship 20111221996

1841CablewaysPetrozavodsk Summer 2010. USU Contest1152013

1896War Games 2.1112997

1816Troubles with PollardPetrozavodsk Summer 2010. Tavrida NU Contest1102260

1839The MentaculusUral Championship 20111092214

1849Rabbit Hunt 2Petrozavodsk Summer 2010. USU Contest1082132

1852Cube in a Cube in a CubePetrozavodsk Summer 2011. Ural SU Team.GOV Contest1032222

1833Hopes of RowingUral Championship 20111012374

1867NanotechnologiesUral FU Championship 20111002266

1895Steaks on BoardNEERC 2011 Eastern Subregional992277

1812The Island of Bad Luck 2Petrozavodsk Summer 2010. Tavrida NU Contest962559

1850Space TourismPetrozavodsk Summer 2010. USU Contest902516

1882Old NokiaUral Regional School Programming Contest 2011882538

1835Swamp DoctorUral Championship 2011872716

1829Routing TablesUSU Personal Contest 2011842841

1814Continued FractionPetrozavodsk Summer 2010. Tavrida NU Contest832916

1865The Island of MärketUral FU Championship 2011752933

1859Last Season of Team.GOVPetrozavodsk Summer 2011. Ural SU Team.GOV Contest703138

1810AntiequationsPetrozavodsk Summer 2010. Tavrida NU Contest643665

1856War and PeacePetrozavodsk Summer 2011. Ural SU Team.GOV Contest633439

1843Cutting a ParallelepipedPetrozavodsk Summer 2010. USU Contest613543

1815Farm in San AndreasPetrozavodsk Summer 2010. Tavrida NU Contest574048

1858Magic CubePetrozavodsk Summer 2011. Ural SU Team.GOV Contest573747

1834Tennis RacketUral Championship 2011554054

1845Integer-valued Complex DeterminantPetrozavodsk Summer 2010. USU Contest533993

1847ZamkadyePetrozavodsk Summer 2010. USU Contest504193

1801The Revolution CupNEERC 2010 Eastern Subregional445170

1848Fly HuntPetrozavodsk Summer 2010. USU Contest355590

1819Professional ApproachPetrozavodsk Summer 2010. Tavrida NU Contest336307

1842Local RootsPetrozavodsk Summer 2010. USU Contest335850

1853Laser TechnologiesPetrozavodsk Summer 2011. Ural SU Team.GOV Contest296437

1840Victim of AdvertisingUral Championship 2011228234

1897Alice and Bob and a string54053