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Problem set. NEERC Subregionals


IDTitleSourceAuthorsDifficulty

1053PinocchioNEERC 2000 Central Subregional4062307

1054Hanoi TowerNEERC 2000 Central Subregional1931643

1055CombinationsNEERC 2000 Central Subregional3229385

1056Computer NetNEERC 2000 Central Subregional2372524

1057Amount of DegreesNEERC 2000 Central Subregional1768702

1058ChocolateNEERC 2000 Central Subregional4232877

1059ExpressionNEERC 2000 Central Subregional2034611

1133Fibonacci SequenceNEERC 2001 Central Subregional2239185

1134CardsNEERC 2001 Central Subregional2318179

1135RecruitsNEERC 2001 Central Subregional2527164

1136ParliamentNEERC 2001 Central Subregional4109101

1137Bus RoutesNEERC 2001 Central Subregional1365303

1138Integer PercentageNEERC 2001 Central Subregional2076200

1139City BlocksNEERC 2001 Central Subregional519880

1140Swamp IncidentNEERC 2001 Central Subregional1140362

1158Censored!NEERC 2001 Northern Subregional816505

1159FenceNEERC 2001 Northern Subregional569720

1160NetworkNEERC 2001 Northern Subregional1294325

1161StripiesNEERC 2001 Northern Subregional447793

1162Currency ExchangeNEERC 2001 Northern Subregional875471

1163ChapaevNEERC 2001 Northern Subregional2111887

1164FillwordNEERC 2001 Northern Subregional2123195

1165SubnumberNEERC 2001 Northern Subregional480851

1166Funny Card GameNEERC 2001 Northern Subregional1163417

1224SpiralNEERC 2002 Central Subregional602770

1225FlagsNEERC 2002 Central Subregional1034641

1226esreveR redrONEERC 2002 Central Subregional3691114

1227Rally ChampionshipNEERC 2002 Central Subregional1342313

1228ArrayNEERC 2002 Central Subregional4049104

1229Strong BrickworkNEERC 2002 Central Subregional1093384

1230Introspective ProgramNEERC 2002 Central Subregional580718

1231Turing: One, Two, Three, …NEERC 2002 Central Subregional1932087

1232Asteroid LandingNEERC 2002 Central Subregional1842184

1274Fractional ArithmeticNEERC 2003 Central Subregional626678

1275Knights of the Round TableNEERC 2003 Central Subregional1572581

1276TrainNEERC 2003 Central Subregional533794

1277Cops and ThievesNEERC 2003 Central Subregional525806

1278“… Connecting People”NEERC 2003 Central Subregional441956

1279WarehouseNEERC 2003 Central Subregional1122381

1280Topological SortingNEERC 2003 Central Subregional2731157

1281River BasinNEERC 2003 Central Subregional3081355

1282Game TreeNEERC 2003 Central Subregional1233347

1500Pass LicensesNEERC 2006 Eastern Subregional605646

1501Sense of BeautyNEERC 2006 Eastern Subregional1427276

1502Domino DotsNEERC 2006 Eastern Subregional507978

1503PolynomialNEERC 2006 Eastern Subregional2161757

1504Good MannersNEERC 2006 Eastern Subregional1682231

1505Oil TransferNEERC 2006 Eastern Subregional1272899

1506Columns of NumbersNEERC 2006 Eastern Subregional2404165

1507Difficult DecisionNEERC 2006 Eastern Subregional929423

1508Japanese PuzzleNEERC 2006 Eastern Subregional2291662

1509Domino RecognitionNEERC 2006 Eastern Subregional1013578

1510OrderNEERC 2006 Eastern Subregional432892

1582BookmakersNEERC 2007 Eastern Subregional3044117

1583CheeseNEERC 2007 Eastern Subregional1951744

1584Pharaohs’ SecretsNEERC 2007 Eastern Subregional2871204

1585PenguinsNEERC 2007 Eastern Subregional791745

1586Threeprime NumbersNEERC 2007 Eastern Subregional2229160

1587Flying PigNEERC 2007 Eastern Subregional439796

1588JamaicaNEERC 2007 Eastern Subregional1101322

1589SokobanNEERC 2007 Eastern Subregional622341

1590Bacon’s CipherNEERC 2007 Eastern Subregional1529232

1591Abstract ThinkingNEERC 2007 Eastern Subregional358971

1592Chinese WatchesNEERC 2007 Eastern Subregional602584

1649Abstractionism to the PeopleNEERC 2008 Eastern Subregional386654

1650BillionairesNEERC 2008 Eastern Subregional604520

1651Shortest SubchainNEERC 2008 Eastern Subregional916345

1652Banking CrisisNEERC 2008 Eastern Subregional1192476

1653Death ConveyorNEERC 2008 Eastern Subregional366943

1654Cipher MessageNEERC 2008 Eastern Subregional493365

1655Somali PiratesNEERC 2008 Eastern Subregional1462047

1656Far Away Kingdom's ArmyNEERC 2008 Eastern Subregional1636194

1657Cube SnakeNEERC 2008 Eastern Subregional2381288

1658Sum of DigitsNEERC 2008 Eastern Subregional1277248

1659Regular TrianglesNEERC 2008 Eastern Subregional517606

1711Code NamesNEERC 2009 Eastern Subregional2309123

1712Cipher GrilleNEERC 2009 Eastern Subregional361879

1713Key SubstringsNEERC 2009 Eastern Subregional474591

1714Mnemonics and Palindromes 2NEERC 2009 Eastern Subregional962698

1715Another Ball KillerNEERC 2009 Eastern Subregional311891

1716Alternative SolutionNEERC 2009 Eastern Subregional376741

1717Eligibility RulesNEERC 2009 Eastern Subregional1092403

1718RejudgeNEERC 2009 Eastern Subregional1056268

1719Kill the Shaitan-BossNEERC 2009 Eastern Subregional2091306

1720Summit Online JudgeNEERC 2009 Eastern Subregional324856

1721Two Sides of the Same CoinNEERC 2009 Eastern Subregional533527

1800Murphy's LawNEERC 2010 Eastern Subregional1352184

1801The Revolution CupNEERC 2010 Eastern Subregional405005

1802Cube PuzzleNEERC 2010 Eastern Subregional1431636

1803The Czechs' RiflesNEERC 2010 Eastern Subregional400610

1804The Machinegunners in a PlayoffNEERC 2010 Eastern Subregional765323

1805Chapaev and a Cipher GrilleNEERC 2010 Eastern Subregional295820

1806Mobile TelegraphsNEERC 2010 Eastern Subregional403606

1807Cartridges for MaximNEERC 2010 Eastern Subregional1861277

1808Chapaev at the Planet OceanNEERC 2010 Eastern Subregional1481584

1809Chapaev and PotatoesNEERC 2010 Eastern Subregional485506

1885Passenger ComfortNEERC 2011 Eastern Subregional1096197

1886Trip 2NEERC 2011 Eastern Subregional1231639

1887Frequent Flyer CardNEERC 2011 Eastern Subregional1981048

1888Pilot Work ExperienceNEERC 2011 Eastern Subregional542395

1889Airport AnnouncementsNEERC 2011 Eastern Subregional847254

1890Money out of Thin AirNEERC 2011 Eastern Subregional466458

1891Language OceanNEERC 2011 Eastern Subregional388548

1892Morning in KoltsovoNEERC 2011 Eastern Subregional307688

1893A380NEERC 2011 Eastern Subregional388656

1894Non-Flying WeatherNEERC 2011 Eastern Subregional1241626

1895Steaks on BoardNEERC 2011 Eastern Subregional802422

1910Titan Ruins: Hidden EntranceNEERC 2012 Eastern Subregional546934

1911Titan Ruins: Overtaking FireNEERC 2012 Eastern Subregional503126

1912Titan Ruins: Passing through WallsNEERC 2012 Eastern Subregional223805

1913Titan Ruins: Alignment of ForcesNEERC 2012 Eastern Subregional1311330

1914Titan Ruins: Serial ControlNEERC 2012 Eastern Subregional433539

1915Titan Ruins: Reconstruction of BygonesNEERC 2012 Eastern Subregional1044178

1916Titan Ruins: Waiting for StabilityNEERC 2012 Eastern Subregional692374

1917Titan Ruins: Deadly AccuracyNEERC 2012 Eastern Subregional971191

1918Titan Ruins: Artful ManipulationsNEERC 2012 Eastern Subregional251719

1919Titan Ruins: Transformation of CylindersNEERC 2012 Eastern Subregional1061617

1920Titan Ruins: the Infinite Power of MagicNEERC 2012 Eastern Subregional348524

1990PodracingNEERC 2013 Eastern Subregional215698

1991The battle near the swampNEERC 2013 Eastern Subregional332647

1992CVSNEERC 2013 Eastern Subregional482319

1993This cheeseburger you don't needNEERC 2013 Eastern Subregional960162

1994The Emperor's planNEERC 2013 Eastern Subregional194770

1995Illegal spicesNEERC 2013 Eastern Subregional356429

1996Cipher Message 3NEERC 2013 Eastern Subregional170873

1997Those are not the droids you're looking forNEERC 2013 Eastern Subregional387396

1998The old PadawanNEERC 2013 Eastern Subregional551280

1999The secret moduleNEERC 2013 Eastern Subregional234760

2012About Grisha N.NEERC 2014 Eastern Subregional679119

2013Neither shaken nor stirredNEERC 2014 Eastern Subregional182674

2014Zhenya moves from parentsNEERC 2014 Eastern Subregional302415

2015Zhenya moves from the dormitoryNEERC 2014 Eastern Subregional582218

2016Magic and ScienceNEERC 2014 Eastern Subregional145389

2017Best of a bad lotNEERC 2014 Eastern Subregional124965

2018The Debut AlbumNEERC 2014 Eastern Subregional1254102

2019Pair: normal and paranormalNEERC 2014 Eastern Subregional631202

2020Traffic Jam in Flower TownNEERC 2014 Eastern Subregional1005127

2021Scarily interesting!NEERC 2014 Eastern Subregional403313

2022Riding a ToadNEERC 2014 Eastern Subregional422487

2023Donald is a postmanNEERC 2014 Eastern Subregional347837

2074Timus problems classifierQualification of eastern subregional contest 2015142601

2075Take care of your eyebrows!Qualification of eastern subregional contest 2015302285

2076VasianaQualification of eastern subregional contest 201585078

2077ReductionsQualification of eastern subregional contest 2015124155