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Problem set. NEERC Subregionals


IDTitleSourceAuthorsDifficulty

1053PinocchioNEERC 2000 Central Subregional4003301

1054Hanoi TowerNEERC 2000 Central Subregional1910630

1055CombinationsNEERC 2000 Central Subregional3179379

1056Computer NetNEERC 2000 Central Subregional2318520

1057Amount of DegreesNEERC 2000 Central Subregional1719700

1058ChocolateNEERC 2000 Central Subregional4072894

1059ExpressionNEERC 2000 Central Subregional2008599

1133Fibonacci SequenceNEERC 2001 Central Subregional2167185

1134CardsNEERC 2001 Central Subregional2232180

1135RecruitsNEERC 2001 Central Subregional2453164

1136ParliamentNEERC 2001 Central Subregional3942102

1137Bus RoutesNEERC 2001 Central Subregional1294310

1138Integer PercentageNEERC 2001 Central Subregional2014199

1139City BlocksNEERC 2001 Central Subregional495781

1140Swamp IncidentNEERC 2001 Central Subregional1106362

1158Censored!NEERC 2001 Northern Subregional784509

1159FenceNEERC 2001 Northern Subregional558712

1160NetworkNEERC 2001 Northern Subregional1211337

1161StripiesNEERC 2001 Northern Subregional431693

1162Currency ExchangeNEERC 2001 Northern Subregional826484

1163ChapaevNEERC 2001 Northern Subregional2041890

1164FillwordNEERC 2001 Northern Subregional2070194

1165SubnumberNEERC 2001 Northern Subregional470843

1166Funny Card GameNEERC 2001 Northern Subregional1143373

1224SpiralNEERC 2002 Central Subregional575771

1225FlagsNEERC 2002 Central Subregional963343

1226esreveR redrONEERC 2002 Central Subregional3552115

1227Rally ChampionshipNEERC 2002 Central Subregional1292316

1228ArrayNEERC 2002 Central Subregional3904105

1229Strong BrickworkNEERC 2002 Central Subregional1054387

1230Introspective ProgramNEERC 2002 Central Subregional570709

1231Turing: One, Two, Three, …NEERC 2002 Central Subregional1902057

1232Asteroid LandingNEERC 2002 Central Subregional1812153

1274Fractional ArithmeticNEERC 2003 Central Subregional603683

1275Knights of the Round TableNEERC 2003 Central Subregional1562522

1276TrainNEERC 2003 Central Subregional517794

1277Cops and ThievesNEERC 2003 Central Subregional500821

1278“… Connecting People”NEERC 2003 Central Subregional429954

1279WarehouseNEERC 2003 Central Subregional1076386

1280Topological SortingNEERC 2003 Central Subregional2593161

1281River BasinNEERC 2003 Central Subregional3011346

1282Game TreeNEERC 2003 Central Subregional1185350

1500Pass LicensesNEERC 2006 Eastern Subregional568665

1501Sense of BeautyNEERC 2006 Eastern Subregional1343284

1502Domino DotsNEERC 2006 Eastern Subregional483479

1503PolynomialNEERC 2006 Eastern Subregional2031804

1504Good MannersNEERC 2006 Eastern Subregional1662183

1505Oil TransferNEERC 2006 Eastern Subregional1262825

1506Columns of NumbersNEERC 2006 Eastern Subregional2316165

1507Difficult DecisionNEERC 2006 Eastern Subregional904420

1508Japanese PuzzleNEERC 2006 Eastern Subregional2151707

1509Domino RecognitionNEERC 2006 Eastern Subregional983557

1510OrderNEERC 2006 Eastern Subregional415192

1582BookmakersNEERC 2007 Eastern Subregional2932117

1583CheeseNEERC 2007 Eastern Subregional1951676

1584Pharaohs’ SecretsNEERC 2007 Eastern Subregional2791189

1585PenguinsNEERC 2007 Eastern Subregional728847

1586Threeprime NumbersNEERC 2007 Eastern Subregional2085164

1587Flying PigNEERC 2007 Eastern Subregional422795

1588JamaicaNEERC 2007 Eastern Subregional1063320

1589SokobanNEERC 2007 Eastern Subregional522907

1590Bacon’s CipherNEERC 2007 Eastern Subregional1419240

1591Abstract ThinkingNEERC 2007 Eastern Subregional347963

1592Chinese WatchesNEERC 2007 Eastern Subregional579583

1649Abstractionism to the PeopleNEERC 2008 Eastern Subregional376483

1650BillionairesNEERC 2008 Eastern Subregional548546

1651Shortest SubchainNEERC 2008 Eastern Subregional859351

1652Banking CrisisNEERC 2008 Eastern Subregional1192362

1653Death ConveyorNEERC 2008 Eastern Subregional366624

1654Cipher MessageNEERC 2008 Eastern Subregional466165

1655Somali PiratesNEERC 2008 Eastern Subregional1362087

1656Far Away Kingdom's ArmyNEERC 2008 Eastern Subregional1577192

1657Cube SnakeNEERC 2008 Eastern Subregional2271286

1658Sum of DigitsNEERC 2008 Eastern Subregional1178256

1659Regular TrianglesNEERC 2008 Eastern Subregional497601

1711Code NamesNEERC 2009 Eastern Subregional2207122

1712Cipher GrilleNEERC 2009 Eastern Subregional345578

1713Key SubstringsNEERC 2009 Eastern Subregional453584

1714Mnemonics and Palindromes 2NEERC 2009 Eastern Subregional952577

1715Another Ball KillerNEERC 2009 Eastern Subregional296884

1716Alternative SolutionNEERC 2009 Eastern Subregional360731

1717Eligibility RulesNEERC 2009 Eastern Subregional1082293

1718RejudgeNEERC 2009 Eastern Subregional1015264

1719Kill the Shaitan-BossNEERC 2009 Eastern Subregional1991295

1720Summit Online JudgeNEERC 2009 Eastern Subregional319822

1721Two Sides of the Same CoinNEERC 2009 Eastern Subregional514516

1800Murphy's LawNEERC 2010 Eastern Subregional1302178

1801The Revolution CupNEERC 2010 Eastern Subregional384877

1802Cube PuzzleNEERC 2010 Eastern Subregional1361603

1803The Czechs' RiflesNEERC 2010 Eastern Subregional389587

1804The Machinegunners in a PlayoffNEERC 2010 Eastern Subregional735314

1805Chapaev and a Cipher GrilleNEERC 2010 Eastern Subregional287788

1806Mobile TelegraphsNEERC 2010 Eastern Subregional376606

1807Cartridges for MaximNEERC 2010 Eastern Subregional1761259

1808Chapaev at the Planet OceanNEERC 2010 Eastern Subregional1471491

1809Chapaev and PotatoesNEERC 2010 Eastern Subregional473485

1885Passenger ComfortNEERC 2011 Eastern Subregional992201

1886Trip 2NEERC 2011 Eastern Subregional1191559

1887Frequent Flyer CardNEERC 2011 Eastern Subregional1891011

1888Pilot Work ExperienceNEERC 2011 Eastern Subregional512385

1889Airport AnnouncementsNEERC 2011 Eastern Subregional805247

1890Money out of Thin AirNEERC 2011 Eastern Subregional437450

1891Language OceanNEERC 2011 Eastern Subregional371528

1892Morning in KoltsovoNEERC 2011 Eastern Subregional300649

1893A380NEERC 2011 Eastern Subregional362355

1894Non-Flying WeatherNEERC 2011 Eastern Subregional1171583

1895Steaks on BoardNEERC 2011 Eastern Subregional752366

1910Titan Ruins: Hidden EntranceNEERC 2012 Eastern Subregional493734

1911Titan Ruins: Overtaking FireNEERC 2012 Eastern Subregional492882

1912Titan Ruins: Passing through WallsNEERC 2012 Eastern Subregional215756

1913Titan Ruins: Alignment of ForcesNEERC 2012 Eastern Subregional1241269

1914Titan Ruins: Serial ControlNEERC 2012 Eastern Subregional403401

1915Titan Ruins: Reconstruction of BygonesNEERC 2012 Eastern Subregional986171

1916Titan Ruins: Waiting for StabilityNEERC 2012 Eastern Subregional682180

1917Titan Ruins: Deadly AccuracyNEERC 2012 Eastern Subregional930181

1918Titan Ruins: Artful ManipulationsNEERC 2012 Eastern Subregional239683

1919Titan Ruins: Transformation of CylindersNEERC 2012 Eastern Subregional991560

1920Titan Ruins: the Infinite Power of MagicNEERC 2012 Eastern Subregional334494

1990PodracingNEERC 2013 Eastern Subregional205646

1991The battle near the swampNEERC 2013 Eastern Subregional285449

1992CVSNEERC 2013 Eastern Subregional432314

1993This cheeseburger you don't needNEERC 2013 Eastern Subregional873157

1994The Emperor's planNEERC 2013 Eastern Subregional187705

1995Illegal spicesNEERC 2013 Eastern Subregional334404

1996Cipher Message 3NEERC 2013 Eastern Subregional161812

1997Those are not the droids you're looking forNEERC 2013 Eastern Subregional358378

1998The old PadawanNEERC 2013 Eastern Subregional506269

1999The secret moduleNEERC 2013 Eastern Subregional224341

2012About Grisha N.NEERC 2014 Eastern Subregional545820

2013Neither shaken nor stirredNEERC 2014 Eastern Subregional172608

2014Zhenya moves from parentsNEERC 2014 Eastern Subregional272392

2015Zhenya moves from the dormitoryNEERC 2014 Eastern Subregional524207

2016Magic and ScienceNEERC 2014 Eastern Subregional144607

2017Best of a bad lotNEERC 2014 Eastern Subregional114892

2018The Debut AlbumNEERC 2014 Eastern Subregional1033106

2019Pair: normal and paranormalNEERC 2014 Eastern Subregional569191

2020Traffic Jam in Flower TownNEERC 2014 Eastern Subregional896122

2021Scarily interesting!NEERC 2014 Eastern Subregional360299

2022Riding a ToadNEERC 2014 Eastern Subregional392257

2023Donald is a postmanNEERC 2014 Eastern Subregional288138

2074Timus problems classifierQualification of eastern subregional contest 2015124536

2075Take care of your eyebrows!Qualification of eastern subregional contest 2015281890

2076VasianaQualification of eastern subregional contest 201574225

2077ReductionsQualification of eastern subregional contest 2015103591