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Problem set. NEERC Subregionals


IDTitleSourceAuthorsDifficulty

1053PinocchioNEERC 2000 Central Subregional4011302

1054Hanoi TowerNEERC 2000 Central Subregional1911632

1055CombinationsNEERC 2000 Central Subregional3182380

1056Computer NetNEERC 2000 Central Subregional2320521

1057Amount of DegreesNEERC 2000 Central Subregional1722701

1058ChocolateNEERC 2000 Central Subregional4082896

1059ExpressionNEERC 2000 Central Subregional2010601

1133Fibonacci SequenceNEERC 2001 Central Subregional2174185

1134CardsNEERC 2001 Central Subregional2238180

1135RecruitsNEERC 2001 Central Subregional2455164

1136ParliamentNEERC 2001 Central Subregional3953102

1137Bus RoutesNEERC 2001 Central Subregional1301309

1138Integer PercentageNEERC 2001 Central Subregional2021199

1139City BlocksNEERC 2001 Central Subregional497081

1140Swamp IncidentNEERC 2001 Central Subregional1108362

1158Censored!NEERC 2001 Northern Subregional786510

1159FenceNEERC 2001 Northern Subregional559713

1160NetworkNEERC 2001 Northern Subregional1252327

1161StripiesNEERC 2001 Northern Subregional433293

1162Currency ExchangeNEERC 2001 Northern Subregional859467

1163ChapaevNEERC 2001 Northern Subregional2041896

1164FillwordNEERC 2001 Northern Subregional2075195

1165SubnumberNEERC 2001 Northern Subregional470845

1166Funny Card GameNEERC 2001 Northern Subregional1143383

1224SpiralNEERC 2002 Central Subregional577871

1225FlagsNEERC 2002 Central Subregional970242

1226esreveR redrONEERC 2002 Central Subregional3558116

1227Rally ChampionshipNEERC 2002 Central Subregional1298315

1228ArrayNEERC 2002 Central Subregional3915105

1229Strong BrickworkNEERC 2002 Central Subregional1057387

1230Introspective ProgramNEERC 2002 Central Subregional571710

1231Turing: One, Two, Three, …NEERC 2002 Central Subregional1902063

1232Asteroid LandingNEERC 2002 Central Subregional1812160

1274Fractional ArithmeticNEERC 2003 Central Subregional607681

1275Knights of the Round TableNEERC 2003 Central Subregional1572515

1276TrainNEERC 2003 Central Subregional518795

1277Cops and ThievesNEERC 2003 Central Subregional503819

1278“… Connecting People”NEERC 2003 Central Subregional430954

1279WarehouseNEERC 2003 Central Subregional1077386

1280Topological SortingNEERC 2003 Central Subregional2602161

1281River BasinNEERC 2003 Central Subregional3041337

1282Game TreeNEERC 2003 Central Subregional1187351

1500Pass LicensesNEERC 2006 Eastern Subregional573661

1501Sense of BeautyNEERC 2006 Eastern Subregional1347284

1502Domino DotsNEERC 2006 Eastern Subregional484879

1503PolynomialNEERC 2006 Eastern Subregional2031810

1504Good MannersNEERC 2006 Eastern Subregional1662190

1505Oil TransferNEERC 2006 Eastern Subregional1262835

1506Columns of NumbersNEERC 2006 Eastern Subregional2323165

1507Difficult DecisionNEERC 2006 Eastern Subregional904422

1508Japanese PuzzleNEERC 2006 Eastern Subregional2161706

1509Domino RecognitionNEERC 2006 Eastern Subregional983570

1510OrderNEERC 2006 Eastern Subregional416192

1582BookmakersNEERC 2007 Eastern Subregional2939117

1583CheeseNEERC 2007 Eastern Subregional1951683

1584Pharaohs’ SecretsNEERC 2007 Eastern Subregional2801190

1585PenguinsNEERC 2007 Eastern Subregional732347

1586Threeprime NumbersNEERC 2007 Eastern Subregional2094164

1587Flying PigNEERC 2007 Eastern Subregional423797

1588JamaicaNEERC 2007 Eastern Subregional1065321

1589SokobanNEERC 2007 Eastern Subregional523001

1590Bacon’s CipherNEERC 2007 Eastern Subregional1431239

1591Abstract ThinkingNEERC 2007 Eastern Subregional348964

1592Chinese WatchesNEERC 2007 Eastern Subregional579586

1649Abstractionism to the PeopleNEERC 2008 Eastern Subregional376515

1650BillionairesNEERC 2008 Eastern Subregional567531

1651Shortest SubchainNEERC 2008 Eastern Subregional866350

1652Banking CrisisNEERC 2008 Eastern Subregional1192374

1653Death ConveyorNEERC 2008 Eastern Subregional366656

1654Cipher MessageNEERC 2008 Eastern Subregional467565

1655Somali PiratesNEERC 2008 Eastern Subregional1362097

1656Far Away Kingdom's ArmyNEERC 2008 Eastern Subregional1585192

1657Cube SnakeNEERC 2008 Eastern Subregional2281287

1658Sum of DigitsNEERC 2008 Eastern Subregional1190255

1659Regular TrianglesNEERC 2008 Eastern Subregional502598

1711Code NamesNEERC 2009 Eastern Subregional2217122

1712Cipher GrilleNEERC 2009 Eastern Subregional346678

1713Key SubstringsNEERC 2009 Eastern Subregional454587

1714Mnemonics and Palindromes 2NEERC 2009 Eastern Subregional952592

1715Another Ball KillerNEERC 2009 Eastern Subregional297886

1716Alternative SolutionNEERC 2009 Eastern Subregional362732

1717Eligibility RulesNEERC 2009 Eastern Subregional1082306

1718RejudgeNEERC 2009 Eastern Subregional1020264

1719Kill the Shaitan-BossNEERC 2009 Eastern Subregional1991302

1720Summit Online JudgeNEERC 2009 Eastern Subregional320825

1721Two Sides of the Same CoinNEERC 2009 Eastern Subregional515518

1800Murphy's LawNEERC 2010 Eastern Subregional1305179

1801The Revolution CupNEERC 2010 Eastern Subregional384911

1802Cube PuzzleNEERC 2010 Eastern Subregional1381593

1803The Czechs' RiflesNEERC 2010 Eastern Subregional390589

1804The Machinegunners in a PlayoffNEERC 2010 Eastern Subregional737316

1805Chapaev and a Cipher GrilleNEERC 2010 Eastern Subregional287794

1806Mobile TelegraphsNEERC 2010 Eastern Subregional393585

1807Cartridges for MaximNEERC 2010 Eastern Subregional1761267

1808Chapaev at the Planet OceanNEERC 2010 Eastern Subregional1471501

1809Chapaev and PotatoesNEERC 2010 Eastern Subregional475486

1885Passenger ComfortNEERC 2011 Eastern Subregional1003200

1886Trip 2NEERC 2011 Eastern Subregional1191572

1887Frequent Flyer CardNEERC 2011 Eastern Subregional1901014

1888Pilot Work ExperienceNEERC 2011 Eastern Subregional515386

1889Airport AnnouncementsNEERC 2011 Eastern Subregional810247

1890Money out of Thin AirNEERC 2011 Eastern Subregional439452

1891Language OceanNEERC 2011 Eastern Subregional373530

1892Morning in KoltsovoNEERC 2011 Eastern Subregional301652

1893A380NEERC 2011 Eastern Subregional363956

1894Non-Flying WeatherNEERC 2011 Eastern Subregional1171597

1895Steaks on BoardNEERC 2011 Eastern Subregional762358

1910Titan Ruins: Hidden EntranceNEERC 2012 Eastern Subregional497534

1911Titan Ruins: Overtaking FireNEERC 2012 Eastern Subregional492912

1912Titan Ruins: Passing through WallsNEERC 2012 Eastern Subregional215764

1913Titan Ruins: Alignment of ForcesNEERC 2012 Eastern Subregional1251273

1914Titan Ruins: Serial ControlNEERC 2012 Eastern Subregional403436

1915Titan Ruins: Reconstruction of BygonesNEERC 2012 Eastern Subregional991172

1916Titan Ruins: Waiting for StabilityNEERC 2012 Eastern Subregional682203

1917Titan Ruins: Deadly AccuracyNEERC 2012 Eastern Subregional936182

1918Titan Ruins: Artful ManipulationsNEERC 2012 Eastern Subregional239690

1919Titan Ruins: Transformation of CylindersNEERC 2012 Eastern Subregional991576

1920Titan Ruins: the Infinite Power of MagicNEERC 2012 Eastern Subregional334499

1990PodracingNEERC 2013 Eastern Subregional205655

1991The battle near the swampNEERC 2013 Eastern Subregional291948

1992CVSNEERC 2013 Eastern Subregional435316

1993This cheeseburger you don't needNEERC 2013 Eastern Subregional878159

1994The Emperor's planNEERC 2013 Eastern Subregional187715

1995Illegal spicesNEERC 2013 Eastern Subregional335408

1996Cipher Message 3NEERC 2013 Eastern Subregional163814

1997Those are not the droids you're looking forNEERC 2013 Eastern Subregional358383

1998The old PadawanNEERC 2013 Eastern Subregional507272

1999The secret moduleNEERC 2013 Eastern Subregional224399

2012About Grisha N.NEERC 2014 Eastern Subregional553120

2013Neither shaken nor stirredNEERC 2014 Eastern Subregional174611

2014Zhenya moves from parentsNEERC 2014 Eastern Subregional276393

2015Zhenya moves from the dormitoryNEERC 2014 Eastern Subregional526210

2016Magic and ScienceNEERC 2014 Eastern Subregional144687

2017Best of a bad lotNEERC 2014 Eastern Subregional114907

2018The Debut AlbumNEERC 2014 Eastern Subregional1050106

2019Pair: normal and paranormalNEERC 2014 Eastern Subregional579191

2020Traffic Jam in Flower TownNEERC 2014 Eastern Subregional909122

2021Scarily interesting!NEERC 2014 Eastern Subregional371295

2022Riding a ToadNEERC 2014 Eastern Subregional402250

2023Donald is a postmanNEERC 2014 Eastern Subregional292438

2074Timus problems classifierQualification of eastern subregional contest 2015124551

2075Take care of your eyebrows!Qualification of eastern subregional contest 2015281943

2076VasianaQualification of eastern subregional contest 201584101

2077ReductionsQualification of eastern subregional contest 2015103691