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Problem set. NEERC Regionals

Solved problems: show | hide  •  Sort by: id | authors | difficulty

IDTitleSourceAuthorsDifficulty

1053PinocchioNEERC 2000 Central Subregional4425340

1054Tower of HanoiNEERC 2000 Central Subregional2349639

1055CombinationsNEERC 2000 Central Subregional3591419

1056Centers of the NetNEERC 2000 Central Subregional2738549

1057Amount of DegreesNEERC 2000 Central Subregional2102714

1058ChocolateNEERC 2000 Central Subregional5272802

1059ExpressionNEERC 2000 Central Subregional2228674

1133Fibonacci SequenceNEERC 2001 Central Subregional2232223

1134CardsNEERC 2001 Central Subregional2543196

1135RecruitsNEERC 2001 Central Subregional3095161

1136ParliamentNEERC 2001 Central Subregional5011100

1137Bus RoutesNEERC 2001 Central Subregional1545322

1138Integer PercentageNEERC 2001 Central Subregional2468202

1139City BlocksNEERC 2001 Central Subregional643278

1140Swamp IncidentNEERC 2001 Central Subregional1314378

1158Censored!NEERC 2001 Northern Subregional981505

1159FenceNEERC 2001 Northern Subregional654754

1160NetworkNEERC 2001 Northern Subregional3455146

1161StripiesNEERC 2001 Northern Subregional544292

1162Currency ExchangeNEERC 2001 Northern Subregional2533197

1163ChapaevNEERC 2001 Northern Subregional1124105

1164FillwordNEERC 2001 Northern Subregional2426206

1165SubnumberNEERC 2001 Northern Subregional531926

1166Funny Card GameNEERC 2001 Northern Subregional1333584

1224SpiralNEERC 2002 Central Subregional764566

1225FlagsNEERC 2002 Central Subregional1431635

1226esreveR redrONEERC 2002 Central Subregional4459113

1227Rally ChampionshipNEERC 2002 Central Subregional1670302

1228ArrayNEERC 2002 Central Subregional4679108

1229Strong BrickworkNEERC 2002 Central Subregional1319381

1230Introspective ProgramNEERC 2002 Central Subregional655762

1231Turing: One, Two, Three, …NEERC 2002 Central Subregional2252156

1232Asteroid LandingNEERC 2002 Central Subregional2042367

1274Fractional ArithmeticNEERC 2003 Central Subregional735688

1275Knights of the Round TableNEERC 2003 Central Subregional2052385

1276TrainNEERC 2003 Central Subregional686737

1277Cops and ThievesNEERC 2003 Central Subregional636794

1278“… Connecting People”NEERC 2003 Central Subregional509988

1279WarehouseNEERC 2003 Central Subregional1202423

1280Topological SortingNEERC 2003 Central Subregional3619141

1281River BasinNEERC 2003 Central Subregional3621379

1282Game TreeNEERC 2003 Central Subregional1510337

1500Pass LicensesNEERC 2006 Eastern Subregional748638

1501Sense of BeautyNEERC 2006 Eastern Subregional1804267

1502Domino DotsNEERC 2006 Eastern Subregional655174

1503PolynomialNEERC 2006 Eastern Subregional2701728

1504Good MannersNEERC 2006 Eastern Subregional2072230

1505Oil TransferNEERC 2006 Eastern Subregional1562915

1506Columns of NumbersNEERC 2006 Eastern Subregional3458140

1507Difficult DecisionNEERC 2006 Eastern Subregional1078445

1508Japanese PuzzleNEERC 2006 Eastern Subregional2901613

1509Domino RecognitionNEERC 2006 Eastern Subregional1283507

1510OrderNEERC 2006 Eastern Subregional554087

1582BookmakersNEERC 2007 Eastern Subregional3682122

1583CheeseNEERC 2007 Eastern Subregional2281890

1584Pharaohs’ SecretsNEERC 2007 Eastern Subregional3191367

1585PenguinsNEERC 2007 Eastern Subregional1182738

1586Threeprime NumbersNEERC 2007 Eastern Subregional3112144

1587Flying PigNEERC 2007 Eastern Subregional541817

1588JamaicaNEERC 2007 Eastern Subregional1374325

1589SokobanNEERC 2007 Eastern Subregional1915513

1590Bacon’s CipherNEERC 2007 Eastern Subregional2395187

1591Abstract ThinkingNEERC 2007 Eastern Subregional4111069

1592Chinese WatchesNEERC 2007 Eastern Subregional744597

1649Abstractionism to the PeopleNEERC 2008 Eastern Subregional516841

1650BillionairesNEERC 2008 Eastern Subregional2260184

1651Shortest SubchainNEERC 2008 Eastern Subregional1207343

1652Banking CrisisNEERC 2008 Eastern Subregional1432727

1653Death ConveyorNEERC 2008 Eastern Subregional536624

1654Cipher MessageNEERC 2008 Eastern Subregional704159

1655Somali PiratesNEERC 2008 Eastern Subregional2141863

1656Far Away Kingdom's ArmyNEERC 2008 Eastern Subregional2031204

1657Cube SnakeNEERC 2008 Eastern Subregional2641523

1658Sum of DigitsNEERC 2008 Eastern Subregional2071201

1659Regular TrianglesNEERC 2008 Eastern Subregional633649

1711Code NamesNEERC 2009 Eastern Subregional2932132

1712Cipher GrilleNEERC 2009 Eastern Subregional458385

1713Key SubstringsNEERC 2009 Eastern Subregional607630

1714Mnemonics and Palindromes 2NEERC 2009 Eastern Subregional1113212

1715Another Ball KillerNEERC 2009 Eastern Subregional3751010

1716Alternative SolutionNEERC 2009 Eastern Subregional506753

1717Eligibility RulesNEERC 2009 Eastern Subregional1652221

1718RejudgeNEERC 2009 Eastern Subregional1264305

1719Kill the Shaitan-BossNEERC 2009 Eastern Subregional2511489

1720Summit Online JudgeNEERC 2009 Eastern Subregional385984

1721Two Sides of the Same CoinNEERC 2009 Eastern Subregional662578

1800Murphy's LawNEERC 2010 Eastern Subregional2102170

1801The Revolution CupNEERC 2010 Eastern Subregional545595

1802Cube PuzzleNEERC 2010 Eastern Subregional1602106

1803The Czechs' RiflesNEERC 2010 Eastern Subregional498705

1804The Machinegunners in a PlayoffNEERC 2010 Eastern Subregional879403

1805Chapaev and a Cipher GrilleNEERC 2010 Eastern Subregional3461006

1806Mobile TelegraphsNEERC 2010 Eastern Subregional1887189

1807Cartridges for MaximNEERC 2010 Eastern Subregional2331474

1808Chapaev at the Planet OceanNEERC 2010 Eastern Subregional1721968

1809Chapaev and PotatoesNEERC 2010 Eastern Subregional594593

1885Passenger ComfortNEERC 2011 Eastern Subregional1679196

1886Trip 2NEERC 2011 Eastern Subregional1482092

1887Frequent Flyer CardNEERC 2011 Eastern Subregional2991069

1888Pilot Work ExperienceNEERC 2011 Eastern Subregional710459

1889Airport AnnouncementsNEERC 2011 Eastern Subregional1093300

1890Money out of Thin AirNEERC 2011 Eastern Subregional710459

1891Language OceanNEERC 2011 Eastern Subregional466694

1892Morning in KoltsovoNEERC 2011 Eastern Subregional363886

1893A380NEERC 2011 Eastern Subregional562759

1894Non-Flying WeatherNEERC 2011 Eastern Subregional2161462

1895Steaks on BoardNEERC 2011 Eastern Subregional1432160

1910Titan Ruins: Hidden EntranceNEERC 2012 Eastern Subregional906734

1911Titan Ruins: Overtaking FireNEERC 2012 Eastern Subregional564613

1912Titan Ruins: Passing through WallsNEERC 2012 Eastern Subregional2301268

1913Titan Ruins: Alignment of ForcesNEERC 2012 Eastern Subregional1511891

1914Titan Ruins: Serial ControlNEERC 2012 Eastern Subregional584477

1915Titan Ruins: Reconstruction of BygonesNEERC 2012 Eastern Subregional1390217

1916Titan Ruins: Waiting for StabilityNEERC 2012 Eastern Subregional823309

1917Titan Ruins: Deadly AccuracyNEERC 2012 Eastern Subregional1292234

1918Titan Ruins: Artful ManipulationsNEERC 2012 Eastern Subregional315937

1919Titan Ruins: Transformation of CylindersNEERC 2012 Eastern Subregional1362085

1920Titan Ruins: the Infinite Power of MagicNEERC 2012 Eastern Subregional414718

1990PodracingNEERC 2013 Eastern Subregional2561046

1991The battle near the swampNEERC 2013 Eastern Subregional591947

1992CVSNEERC 2013 Eastern Subregional725379

1993This cheeseburger you don't needNEERC 2013 Eastern Subregional1391199

1994The Emperor's planNEERC 2013 Eastern Subregional2541054

1995Illegal spicesNEERC 2013 Eastern Subregional452603

1996Cipher Message 3NEERC 2013 Eastern Subregional2141243

1997Those are not the droids you're looking forNEERC 2013 Eastern Subregional502544

1998The old PadawanNEERC 2013 Eastern Subregional749367

1999The secret moduleNEERC 2013 Eastern Subregional306959

2012About Grisha N.NEERC 2014 Eastern Subregional1531617

2013Neither shaken nor stirredNEERC 2014 Eastern Subregional261940

2014Zhenya moves from parentsNEERC 2014 Eastern Subregional461541

2015Zhenya moves from the dormitoryNEERC 2014 Eastern Subregional860293

2016Magic and ScienceNEERC 2014 Eastern Subregional198779

2017Best of a bad lotNEERC 2014 Eastern Subregional1801340

2018The Debut AlbumNEERC 2014 Eastern Subregional2511101

2019Pair: normal and paranormalNEERC 2014 Eastern Subregional883285

2020Traffic Jam in Flower TownNEERC 2014 Eastern Subregional1627156

2021Scarily interesting!NEERC 2014 Eastern Subregional556450

2022Riding a ToadNEERC 2014 Eastern Subregional583744

2023Donald is a postmanNEERC 2014 Eastern Subregional662938

2074Timus problems classifierQualification of Eastern Subregional 2015217978

2075Take care of your eyebrows!Qualification of Eastern Subregional 2015702776

2076VasianaQualification of Eastern Subregional 2015187933

2077ReductionsQualification of Eastern Subregional 2015197659

2190Match of the MillenniumICPC Ural Regional Contest Qualifier 2022111720

2191Piecewise Linear FunctionsICPC Ural Regional Contest Qualifier 202272116

2192My GrandfatherICPC Ural Regional Contest Qualifier 2022151445

2193Old Barabarian RapICPC Ural Regional Contest Qualifier 202281999

2194Snakes&SnakesICPC Ural Regional Contest Qualifier 202327976

2195Binary TreesICPC Ural Regional Contest Qualifier 202391901

2196ApocalypseICPC Ural Regional Contest Qualifier 202362246

2197Work is not a wolf; a wolf is to walkICPC Ural Regional Contest Qualifier 202462258

2198Deep UnderstandingICPC Ural Regional Contest Qualifier 2024131567

2199Company QuestionICPC Ural Regional Contest Qualifier 2024121642
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