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Problem set. NEERC Subregionals


IDTitleSourceAuthorsDifficulty

1053PinocchioNEERC 2000 Central Subregional4017302

1054Hanoi TowerNEERC 2000 Central Subregional1916632

1055CombinationsNEERC 2000 Central Subregional3190380

1056Computer NetNEERC 2000 Central Subregional2326521

1057Amount of DegreesNEERC 2000 Central Subregional1735698

1058ChocolateNEERC 2000 Central Subregional4102892

1059ExpressionNEERC 2000 Central Subregional2018600

1133Fibonacci SequenceNEERC 2001 Central Subregional2180186

1134CardsNEERC 2001 Central Subregional2244180

1135RecruitsNEERC 2001 Central Subregional2462164

1136ParliamentNEERC 2001 Central Subregional3965102

1137Bus RoutesNEERC 2001 Central Subregional1306309

1138Integer PercentageNEERC 2001 Central Subregional2027199

1139City BlocksNEERC 2001 Central Subregional498881

1140Swamp IncidentNEERC 2001 Central Subregional1111362

1158Censored!NEERC 2001 Northern Subregional791508

1159FenceNEERC 2001 Northern Subregional561713

1160NetworkNEERC 2001 Northern Subregional1256327

1161StripiesNEERC 2001 Northern Subregional435093

1162Currency ExchangeNEERC 2001 Northern Subregional863466

1163ChapaevNEERC 2001 Northern Subregional2041902

1164FillwordNEERC 2001 Northern Subregional2081195

1165SubnumberNEERC 2001 Northern Subregional470848

1166Funny Card GameNEERC 2001 Northern Subregional1143393

1224SpiralNEERC 2002 Central Subregional579871

1225FlagsNEERC 2002 Central Subregional976142

1226esreveR redrONEERC 2002 Central Subregional3570116

1227Rally ChampionshipNEERC 2002 Central Subregional1303315

1228ArrayNEERC 2002 Central Subregional3930105

1229Strong BrickworkNEERC 2002 Central Subregional1061386

1230Introspective ProgramNEERC 2002 Central Subregional572711

1231Turing: One, Two, Three, …NEERC 2002 Central Subregional1902069

1232Asteroid LandingNEERC 2002 Central Subregional1822156

1274Fractional ArithmeticNEERC 2003 Central Subregional607683

1275Knights of the Round TableNEERC 2003 Central Subregional1572522

1276TrainNEERC 2003 Central Subregional520795

1277Cops and ThievesNEERC 2003 Central Subregional505818

1278“… Connecting People”NEERC 2003 Central Subregional433951

1279WarehouseNEERC 2003 Central Subregional1087384

1280Topological SortingNEERC 2003 Central Subregional2617160

1281River BasinNEERC 2003 Central Subregional3051337

1282Game TreeNEERC 2003 Central Subregional1195350

1500Pass LicensesNEERC 2006 Eastern Subregional576660

1501Sense of BeautyNEERC 2006 Eastern Subregional1359283

1502Domino DotsNEERC 2006 Eastern Subregional487279

1503PolynomialNEERC 2006 Eastern Subregional2051799

1504Good MannersNEERC 2006 Eastern Subregional1672186

1505Oil TransferNEERC 2006 Eastern Subregional1272824

1506Columns of NumbersNEERC 2006 Eastern Subregional2330165

1507Difficult DecisionNEERC 2006 Eastern Subregional908421

1508Japanese PuzzleNEERC 2006 Eastern Subregional2231660

1509Domino RecognitionNEERC 2006 Eastern Subregional983582

1510OrderNEERC 2006 Eastern Subregional418092

1582BookmakersNEERC 2007 Eastern Subregional2948117

1583CheeseNEERC 2007 Eastern Subregional1951690

1584Pharaohs’ SecretsNEERC 2007 Eastern Subregional2831183

1585PenguinsNEERC 2007 Eastern Subregional737547

1586Threeprime NumbersNEERC 2007 Eastern Subregional2110163

1587Flying PigNEERC 2007 Eastern Subregional425797

1588JamaicaNEERC 2007 Eastern Subregional1066322

1589SokobanNEERC 2007 Eastern Subregional523098

1590Bacon’s CipherNEERC 2007 Eastern Subregional1441239

1591Abstract ThinkingNEERC 2007 Eastern Subregional350962

1592Chinese WatchesNEERC 2007 Eastern Subregional579588

1649Abstractionism to the PeopleNEERC 2008 Eastern Subregional376548

1650BillionairesNEERC 2008 Eastern Subregional571530

1651Shortest SubchainNEERC 2008 Eastern Subregional877347

1652Banking CrisisNEERC 2008 Eastern Subregional1192386

1653Death ConveyorNEERC 2008 Eastern Subregional366690

1654Cipher MessageNEERC 2008 Eastern Subregional470465

1655Somali PiratesNEERC 2008 Eastern Subregional1372093

1656Far Away Kingdom's ArmyNEERC 2008 Eastern Subregional1588193

1657Cube SnakeNEERC 2008 Eastern Subregional2301282

1658Sum of DigitsNEERC 2008 Eastern Subregional1197255

1659Regular TrianglesNEERC 2008 Eastern Subregional505598

1711Code NamesNEERC 2009 Eastern Subregional2223123

1712Cipher GrilleNEERC 2009 Eastern Subregional348278

1713Key SubstringsNEERC 2009 Eastern Subregional456587

1714Mnemonics and Palindromes 2NEERC 2009 Eastern Subregional952607

1715Another Ball KillerNEERC 2009 Eastern Subregional299886

1716Alternative SolutionNEERC 2009 Eastern Subregional365730

1717Eligibility RulesNEERC 2009 Eastern Subregional1082320

1718RejudgeNEERC 2009 Eastern Subregional1024265

1719Kill the Shaitan-BossNEERC 2009 Eastern Subregional2011297

1720Summit Online JudgeNEERC 2009 Eastern Subregional320830

1721Two Sides of the Same CoinNEERC 2009 Eastern Subregional516520

1800Murphy's LawNEERC 2010 Eastern Subregional1311180

1801The Revolution CupNEERC 2010 Eastern Subregional384946

1802Cube PuzzleNEERC 2010 Eastern Subregional1391593

1803The Czechs' RiflesNEERC 2010 Eastern Subregional390594

1804The Machinegunners in a PlayoffNEERC 2010 Eastern Subregional741316

1805Chapaev and a Cipher GrilleNEERC 2010 Eastern Subregional288797

1806Mobile TelegraphsNEERC 2010 Eastern Subregional394588

1807Cartridges for MaximNEERC 2010 Eastern Subregional1771270

1808Chapaev at the Planet OceanNEERC 2010 Eastern Subregional1471512

1809Chapaev and PotatoesNEERC 2010 Eastern Subregional478487

1885Passenger ComfortNEERC 2011 Eastern Subregional1008201

1886Trip 2NEERC 2011 Eastern Subregional1191586

1887Frequent Flyer CardNEERC 2011 Eastern Subregional1911018

1888Pilot Work ExperienceNEERC 2011 Eastern Subregional517388

1889Airport AnnouncementsNEERC 2011 Eastern Subregional810250

1890Money out of Thin AirNEERC 2011 Eastern Subregional441454

1891Language OceanNEERC 2011 Eastern Subregional373534

1892Morning in KoltsovoNEERC 2011 Eastern Subregional301658

1893A380NEERC 2011 Eastern Subregional365956

1894Non-Flying WeatherNEERC 2011 Eastern Subregional1211562

1895Steaks on BoardNEERC 2011 Eastern Subregional762379

1910Titan Ruins: Hidden EntranceNEERC 2012 Eastern Subregional502834

1911Titan Ruins: Overtaking FireNEERC 2012 Eastern Subregional492943

1912Titan Ruins: Passing through WallsNEERC 2012 Eastern Subregional215772

1913Titan Ruins: Alignment of ForcesNEERC 2012 Eastern Subregional1251286

1914Titan Ruins: Serial ControlNEERC 2012 Eastern Subregional403473

1915Titan Ruins: Reconstruction of BygonesNEERC 2012 Eastern Subregional995173

1916Titan Ruins: Waiting for StabilityNEERC 2012 Eastern Subregional682226

1917Titan Ruins: Deadly AccuracyNEERC 2012 Eastern Subregional940183

1918Titan Ruins: Artful ManipulationsNEERC 2012 Eastern Subregional241692

1919Titan Ruins: Transformation of CylindersNEERC 2012 Eastern Subregional991593

1920Titan Ruins: the Infinite Power of MagicNEERC 2012 Eastern Subregional334505

1990PodracingNEERC 2013 Eastern Subregional208655

1991The battle near the swampNEERC 2013 Eastern Subregional296548

1992CVSNEERC 2013 Eastern Subregional439318

1993This cheeseburger you don't needNEERC 2013 Eastern Subregional886159

1994The Emperor's planNEERC 2013 Eastern Subregional187724

1995Illegal spicesNEERC 2013 Eastern Subregional339409

1996Cipher Message 3NEERC 2013 Eastern Subregional163825

1997Those are not the droids you're looking forNEERC 2013 Eastern Subregional363383

1998The old PadawanNEERC 2013 Eastern Subregional512273

1999The secret moduleNEERC 2013 Eastern Subregional224459

2012About Grisha N.NEERC 2014 Eastern Subregional564120

2013Neither shaken nor stirredNEERC 2014 Eastern Subregional175619

2014Zhenya moves from parentsNEERC 2014 Eastern Subregional278397

2015Zhenya moves from the dormitoryNEERC 2014 Eastern Subregional526214

2016Magic and ScienceNEERC 2014 Eastern Subregional144769

2017Best of a bad lotNEERC 2014 Eastern Subregional114923

2018The Debut AlbumNEERC 2014 Eastern Subregional1071106

2019Pair: normal and paranormalNEERC 2014 Eastern Subregional579194

2020Traffic Jam in Flower TownNEERC 2014 Eastern Subregional918123

2021Scarily interesting!NEERC 2014 Eastern Subregional374298

2022Riding a ToadNEERC 2014 Eastern Subregional402289

2023Donald is a postmanNEERC 2014 Eastern Subregional296738

2074Timus problems classifierQualification of eastern subregional contest 2015125562

2075Take care of your eyebrows!Qualification of eastern subregional contest 2015281997

2076VasianaQualification of eastern subregional contest 201584215

2077ReductionsQualification of eastern subregional contest 2015103794