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Problem set. NEERC Subregionals


IDTitleSourceAuthorsDifficulty

1053PinocchioNEERC 2000 Central Subregional4128310

1054Hanoi TowerNEERC 2000 Central Subregional1969648

1055CombinationsNEERC 2000 Central Subregional3267392

1056Computer NetNEERC 2000 Central Subregional2425527

1057Amount of DegreesNEERC 2000 Central Subregional1814703

1058ChocolateNEERC 2000 Central Subregional4352877

1059ExpressionNEERC 2000 Central Subregional2051623

1133Fibonacci SequenceNEERC 2001 Central Subregional2313184

1134CardsNEERC 2001 Central Subregional2379179

1135RecruitsNEERC 2001 Central Subregional2591164

1136ParliamentNEERC 2001 Central Subregional4235101

1137Bus RoutesNEERC 2001 Central Subregional1412301

1138Integer PercentageNEERC 2001 Central Subregional2141199

1139City BlocksNEERC 2001 Central Subregional537379

1140Swamp IncidentNEERC 2001 Central Subregional1156367

1158Censored!NEERC 2001 Northern Subregional842503

1159FenceNEERC 2001 Northern Subregional580726

1160NetworkNEERC 2001 Northern Subregional1379313

1161StripiesNEERC 2001 Northern Subregional462592

1162Currency ExchangeNEERC 2001 Northern Subregional916462

1163ChapaevNEERC 2001 Northern Subregional2141912

1164FillwordNEERC 2001 Northern Subregional2133200

1165SubnumberNEERC 2001 Northern Subregional488860

1166Funny Card GameNEERC 2001 Northern Subregional1163504

1224SpiralNEERC 2002 Central Subregional627969

1225FlagsNEERC 2002 Central Subregional1099340

1226esreveR redrONEERC 2002 Central Subregional3817114

1227Rally ChampionshipNEERC 2002 Central Subregional1376314

1228ArrayNEERC 2002 Central Subregional4154104

1229Strong BrickworkNEERC 2002 Central Subregional1115387

1230Introspective ProgramNEERC 2002 Central Subregional592722

1231Turing: One, Two, Three, …NEERC 2002 Central Subregional1952121

1232Asteroid LandingNEERC 2002 Central Subregional1852230

1274Fractional ArithmeticNEERC 2003 Central Subregional638682

1275Knights of the Round TableNEERC 2003 Central Subregional1582630

1276TrainNEERC 2003 Central Subregional554784

1277Cops and ThievesNEERC 2003 Central Subregional552786

1278“… Connecting People”NEERC 2003 Central Subregional447967

1279WarehouseNEERC 2003 Central Subregional1055415

1280Topological SortingNEERC 2003 Central Subregional2882153

1281River BasinNEERC 2003 Central Subregional3121372

1282Game TreeNEERC 2003 Central Subregional1273344

1500Pass LicensesNEERC 2006 Eastern Subregional629640

1501Sense of BeautyNEERC 2006 Eastern Subregional1491272

1502Domino DotsNEERC 2006 Eastern Subregional530377

1503PolynomialNEERC 2006 Eastern Subregional2231754

1504Good MannersNEERC 2006 Eastern Subregional1712258

1505Oil TransferNEERC 2006 Eastern Subregional1302920

1506Columns of NumbersNEERC 2006 Eastern Subregional2534161

1507Difficult DecisionNEERC 2006 Eastern Subregional955424

1508Japanese PuzzleNEERC 2006 Eastern Subregional2351668

1509Domino RecognitionNEERC 2006 Eastern Subregional1033618

1510OrderNEERC 2006 Eastern Subregional447491

1582BookmakersNEERC 2007 Eastern Subregional3150117

1583CheeseNEERC 2007 Eastern Subregional2011753

1584Pharaohs’ SecretsNEERC 2007 Eastern Subregional2951213

1585PenguinsNEERC 2007 Eastern Subregional859543

1586Threeprime NumbersNEERC 2007 Eastern Subregional2345157

1587Flying PigNEERC 2007 Eastern Subregional449806

1588JamaicaNEERC 2007 Eastern Subregional1146320

1589SokobanNEERC 2007 Eastern Subregional721754

1590Bacon’s CipherNEERC 2007 Eastern Subregional1624226

1591Abstract ThinkingNEERC 2007 Eastern Subregional363992

1592Chinese WatchesNEERC 2007 Eastern Subregional621586

1649Abstractionism to the PeopleNEERC 2008 Eastern Subregional396785

1650BillionairesNEERC 2008 Eastern Subregional664493

1651Shortest SubchainNEERC 2008 Eastern Subregional946348

1652Banking CrisisNEERC 2008 Eastern Subregional1212538

1653Death ConveyorNEERC 2008 Eastern Subregional386927

1654Cipher MessageNEERC 2008 Eastern Subregional526763

1655Somali PiratesNEERC 2008 Eastern Subregional1542027

1656Far Away Kingdom's ArmyNEERC 2008 Eastern Subregional1694195

1657Cube SnakeNEERC 2008 Eastern Subregional2401330

1658Sum of DigitsNEERC 2008 Eastern Subregional1342246

1659Regular TrianglesNEERC 2008 Eastern Subregional529617

1711Code NamesNEERC 2009 Eastern Subregional2409124

1712Cipher GrilleNEERC 2009 Eastern Subregional378779

1713Key SubstringsNEERC 2009 Eastern Subregional498590

1714Mnemonics and Palindromes 2NEERC 2009 Eastern Subregional992750

1715Another Ball KillerNEERC 2009 Eastern Subregional316919

1716Alternative SolutionNEERC 2009 Eastern Subregional393744

1717Eligibility RulesNEERC 2009 Eastern Subregional1172360

1718RejudgeNEERC 2009 Eastern Subregional1091272

1719Kill the Shaitan-BossNEERC 2009 Eastern Subregional2161326

1720Summit Online JudgeNEERC 2009 Eastern Subregional331879

1721Two Sides of the Same CoinNEERC 2009 Eastern Subregional552533

1800Murphy's LawNEERC 2010 Eastern Subregional1408187

1801The Revolution CupNEERC 2010 Eastern Subregional415190

1802Cube PuzzleNEERC 2010 Eastern Subregional1451708

1803The Czechs' RiflesNEERC 2010 Eastern Subregional411629

1804The Machinegunners in a PlayoffNEERC 2010 Eastern Subregional777336

1805Chapaev and a Cipher GrilleNEERC 2010 Eastern Subregional299857

1806Mobile TelegraphsNEERC 2010 Eastern Subregional432599

1807Cartridges for MaximNEERC 2010 Eastern Subregional1931304

1808Chapaev at the Planet OceanNEERC 2010 Eastern Subregional1541614

1809Chapaev and PotatoesNEERC 2010 Eastern Subregional504515

1885Passenger ComfortNEERC 2011 Eastern Subregional1168198

1886Trip 2NEERC 2011 Eastern Subregional1251726

1887Frequent Flyer CardNEERC 2011 Eastern Subregional2081069

1888Pilot Work ExperienceNEERC 2011 Eastern Subregional568403

1889Airport AnnouncementsNEERC 2011 Eastern Subregional882261

1890Money out of Thin AirNEERC 2011 Eastern Subregional506452

1891Language OceanNEERC 2011 Eastern Subregional404563

1892Morning in KoltsovoNEERC 2011 Eastern Subregional319708

1893A380NEERC 2011 Eastern Subregional415856

1894Non-Flying WeatherNEERC 2011 Eastern Subregional1301664

1895Steaks on BoardNEERC 2011 Eastern Subregional922284

1910Titan Ruins: Hidden EntranceNEERC 2012 Eastern Subregional603734

1911Titan Ruins: Overtaking FireNEERC 2012 Eastern Subregional523277

1912Titan Ruins: Passing through WallsNEERC 2012 Eastern Subregional232840

1913Titan Ruins: Alignment of ForcesNEERC 2012 Eastern Subregional1351401

1914Titan Ruins: Serial ControlNEERC 2012 Eastern Subregional443763

1915Titan Ruins: Reconstruction of BygonesNEERC 2012 Eastern Subregional1093184

1916Titan Ruins: Waiting for StabilityNEERC 2012 Eastern Subregional722478

1917Titan Ruins: Deadly AccuracyNEERC 2012 Eastern Subregional1015198

1918Titan Ruins: Artful ManipulationsNEERC 2012 Eastern Subregional257761

1919Titan Ruins: Transformation of CylindersNEERC 2012 Eastern Subregional1081722

1920Titan Ruins: the Infinite Power of MagicNEERC 2012 Eastern Subregional358552

1990PodracingNEERC 2013 Eastern Subregional216767

1991The battle near the swampNEERC 2013 Eastern Subregional374746

1992CVSNEERC 2013 Eastern Subregional503338

1993This cheeseburger you don't needNEERC 2013 Eastern Subregional1022168

1994The Emperor's planNEERC 2013 Eastern Subregional202818

1995Illegal spicesNEERC 2013 Eastern Subregional374451

1996Cipher Message 3NEERC 2013 Eastern Subregional176932

1997Those are not the droids you're looking forNEERC 2013 Eastern Subregional405418

1998The old PadawanNEERC 2013 Eastern Subregional585291

1999The secret moduleNEERC 2013 Eastern Subregional245097

2012About Grisha N.NEERC 2014 Eastern Subregional824318

2013Neither shaken nor stirredNEERC 2014 Eastern Subregional199699

2014Zhenya moves from parentsNEERC 2014 Eastern Subregional328432

2015Zhenya moves from the dormitoryNEERC 2014 Eastern Subregional627229

2016Magic and ScienceNEERC 2014 Eastern Subregional155844

2017Best of a bad lotNEERC 2014 Eastern Subregional137994

2018The Debut AlbumNEERC 2014 Eastern Subregional146399

2019Pair: normal and paranormalNEERC 2014 Eastern Subregional675213

2020Traffic Jam in Flower TownNEERC 2014 Eastern Subregional1105131

2021Scarily interesting!NEERC 2014 Eastern Subregional423337

2022Riding a ToadNEERC 2014 Eastern Subregional462609

2023Donald is a postmanNEERC 2014 Eastern Subregional402136

2074Timus problems classifierQualification of eastern subregional contest 2015155660

2075Take care of your eyebrows!Qualification of eastern subregional contest 2015362367

2076VasianaQualification of eastern subregional contest 201586050

2077ReductionsQualification of eastern subregional contest 2015134735