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Problem set. NEERC Subregionals


1053PinocchioNEERC 2000 Central Subregional4039304

1054Hanoi TowerNEERC 2000 Central Subregional1921636

1055CombinationsNEERC 2000 Central Subregional3202383

1056Computer NetNEERC 2000 Central Subregional2343522

1057Amount of DegreesNEERC 2000 Central Subregional1749699

1058ChocolateNEERC 2000 Central Subregional4142892

1059ExpressionNEERC 2000 Central Subregional2024604

1133Fibonacci SequenceNEERC 2001 Central Subregional2205185

1134CardsNEERC 2001 Central Subregional2278179

1135RecruitsNEERC 2001 Central Subregional2482165

1136ParliamentNEERC 2001 Central Subregional4012102

1137Bus RoutesNEERC 2001 Central Subregional1320308

1138Integer PercentageNEERC 2001 Central Subregional2045199

1139City BlocksNEERC 2001 Central Subregional504081

1140Swamp IncidentNEERC 2001 Central Subregional1120363

1158Censored!NEERC 2001 Northern Subregional798508

1159FenceNEERC 2001 Northern Subregional565714

1160NetworkNEERC 2001 Northern Subregional1271326

1161StripiesNEERC 2001 Northern Subregional438593

1162Currency ExchangeNEERC 2001 Northern Subregional866469

1163ChapaevNEERC 2001 Northern Subregional2071893

1164FillwordNEERC 2001 Northern Subregional2101195

1165SubnumberNEERC 2001 Northern Subregional474849

1166Funny Card GameNEERC 2001 Northern Subregional1153395

1224SpiralNEERC 2002 Central Subregional586071

1225FlagsNEERC 2002 Central Subregional992542

1226esreveR redrONEERC 2002 Central Subregional3608115

1227Rally ChampionshipNEERC 2002 Central Subregional1316315

1228ArrayNEERC 2002 Central Subregional3973105

1229Strong BrickworkNEERC 2002 Central Subregional1074385

1230Introspective ProgramNEERC 2002 Central Subregional574715

1231Turing: One, Two, Three, …NEERC 2002 Central Subregional1922067

1232Asteroid LandingNEERC 2002 Central Subregional1842152

1274Fractional ArithmeticNEERC 2003 Central Subregional612683

1275Knights of the Round TableNEERC 2003 Central Subregional1572544

1276TrainNEERC 2003 Central Subregional524795

1277Cops and ThievesNEERC 2003 Central Subregional514811

1278“… Connecting People”NEERC 2003 Central Subregional436952

1279WarehouseNEERC 2003 Central Subregional1095384

1280Topological SortingNEERC 2003 Central Subregional2652160

1281River BasinNEERC 2003 Central Subregional3051349

1282Game TreeNEERC 2003 Central Subregional1206349

1500Pass LicensesNEERC 2006 Eastern Subregional588653

1501Sense of BeautyNEERC 2006 Eastern Subregional1387280

1502Domino DotsNEERC 2006 Eastern Subregional492779

1503PolynomialNEERC 2006 Eastern Subregional2081792

1504Good MannersNEERC 2006 Eastern Subregional1672207

1505Oil TransferNEERC 2006 Eastern Subregional1272851

1506Columns of NumbersNEERC 2006 Eastern Subregional2357165

1507Difficult DecisionNEERC 2006 Eastern Subregional920420

1508Japanese PuzzleNEERC 2006 Eastern Subregional2251662

1509Domino RecognitionNEERC 2006 Eastern Subregional983617

1510OrderNEERC 2006 Eastern Subregional422492

1582BookmakersNEERC 2007 Eastern Subregional2975117

1583CheeseNEERC 2007 Eastern Subregional1951710

1584Pharaohs’ SecretsNEERC 2007 Eastern Subregional2831196

1585PenguinsNEERC 2007 Eastern Subregional753946

1586Threeprime NumbersNEERC 2007 Eastern Subregional2157162

1587Flying PigNEERC 2007 Eastern Subregional426804

1588JamaicaNEERC 2007 Eastern Subregional1074323

1589SokobanNEERC 2007 Eastern Subregional523367

1590Bacon’s CipherNEERC 2007 Eastern Subregional1473236

1591Abstract ThinkingNEERC 2007 Eastern Subregional355960

1592Chinese WatchesNEERC 2007 Eastern Subregional588586

1649Abstractionism to the PeopleNEERC 2008 Eastern Subregional386500

1650BillionairesNEERC 2008 Eastern Subregional582527

1651Shortest SubchainNEERC 2008 Eastern Subregional889347

1652Banking CrisisNEERC 2008 Eastern Subregional1192419

1653Death ConveyorNEERC 2008 Eastern Subregional366783

1654Cipher MessageNEERC 2008 Eastern Subregional477665

1655Somali PiratesNEERC 2008 Eastern Subregional1372123

1656Far Away Kingdom's ArmyNEERC 2008 Eastern Subregional1610193

1657Cube SnakeNEERC 2008 Eastern Subregional2321289

1658Sum of DigitsNEERC 2008 Eastern Subregional1214255

1659Regular TrianglesNEERC 2008 Eastern Subregional511599

1711Code NamesNEERC 2009 Eastern Subregional2257123

1712Cipher GrilleNEERC 2009 Eastern Subregional352379

1713Key SubstringsNEERC 2009 Eastern Subregional463588

1714Mnemonics and Palindromes 2NEERC 2009 Eastern Subregional952650

1715Another Ball KillerNEERC 2009 Eastern Subregional311867

1716Alternative SolutionNEERC 2009 Eastern Subregional370732

1717Eligibility RulesNEERC 2009 Eastern Subregional1082358

1718RejudgeNEERC 2009 Eastern Subregional1037266

1719Kill the Shaitan-BossNEERC 2009 Eastern Subregional2061288

1720Summit Online JudgeNEERC 2009 Eastern Subregional322838

1721Two Sides of the Same CoinNEERC 2009 Eastern Subregional520525

1800Murphy's LawNEERC 2010 Eastern Subregional1321182

1801The Revolution CupNEERC 2010 Eastern Subregional394941

1802Cube PuzzleNEERC 2010 Eastern Subregional1411603

1803The Czechs' RiflesNEERC 2010 Eastern Subregional395598

1804The Machinegunners in a PlayoffNEERC 2010 Eastern Subregional747320

1805Chapaev and a Cipher GrilleNEERC 2010 Eastern Subregional291804

1806Mobile TelegraphsNEERC 2010 Eastern Subregional396596

1807Cartridges for MaximNEERC 2010 Eastern Subregional1801274

1808Chapaev at the Planet OceanNEERC 2010 Eastern Subregional1471542

1809Chapaev and PotatoesNEERC 2010 Eastern Subregional481493

1885Passenger ComfortNEERC 2011 Eastern Subregional1051197

1886Trip 2NEERC 2011 Eastern Subregional1221587

1887Frequent Flyer CardNEERC 2011 Eastern Subregional1931032

1888Pilot Work ExperienceNEERC 2011 Eastern Subregional524392

1889Airport AnnouncementsNEERC 2011 Eastern Subregional821252

1890Money out of Thin AirNEERC 2011 Eastern Subregional448457

1891Language OceanNEERC 2011 Eastern Subregional379539

1892Morning in KoltsovoNEERC 2011 Eastern Subregional305665

1893A380NEERC 2011 Eastern Subregional372456

1894Non-Flying WeatherNEERC 2011 Eastern Subregional1211599

1895Steaks on BoardNEERC 2011 Eastern Subregional772408

1910Titan Ruins: Hidden EntranceNEERC 2012 Eastern Subregional515935

1911Titan Ruins: Overtaking FireNEERC 2012 Eastern Subregional502979

1912Titan Ruins: Passing through WallsNEERC 2012 Eastern Subregional220777

1913Titan Ruins: Alignment of ForcesNEERC 2012 Eastern Subregional1281295

1914Titan Ruins: Serial ControlNEERC 2012 Eastern Subregional413505

1915Titan Ruins: Reconstruction of BygonesNEERC 2012 Eastern Subregional1011175

1916Titan Ruins: Waiting for StabilityNEERC 2012 Eastern Subregional692263

1917Titan Ruins: Deadly AccuracyNEERC 2012 Eastern Subregional957185

1918Titan Ruins: Artful ManipulationsNEERC 2012 Eastern Subregional245701

1919Titan Ruins: Transformation of CylindersNEERC 2012 Eastern Subregional1031582

1920Titan Ruins: the Infinite Power of MagicNEERC 2012 Eastern Subregional343506

1990PodracingNEERC 2013 Eastern Subregional208679

1991The battle near the swampNEERC 2013 Eastern Subregional306548

1992CVSNEERC 2013 Eastern Subregional450322

1993This cheeseburger you don't needNEERC 2013 Eastern Subregional912160

1994The Emperor's planNEERC 2013 Eastern Subregional189744

1995Illegal spicesNEERC 2013 Eastern Subregional346416

1996Cipher Message 3NEERC 2013 Eastern Subregional164850

1997Those are not the droids you're looking forNEERC 2013 Eastern Subregional370389

1998The old PadawanNEERC 2013 Eastern Subregional526276

1999The secret moduleNEERC 2013 Eastern Subregional224624

2012About Grisha N.NEERC 2014 Eastern Subregional591520

2013Neither shaken nor stirredNEERC 2014 Eastern Subregional179635

2014Zhenya moves from parentsNEERC 2014 Eastern Subregional288402

2015Zhenya moves from the dormitoryNEERC 2014 Eastern Subregional548215

2016Magic and ScienceNEERC 2014 Eastern Subregional144997

2017Best of a bad lotNEERC 2014 Eastern Subregional119930

2018The Debut AlbumNEERC 2014 Eastern Subregional1132105

2019Pair: normal and paranormalNEERC 2014 Eastern Subregional599197

2020Traffic Jam in Flower TownNEERC 2014 Eastern Subregional949125

2021Scarily interesting!NEERC 2014 Eastern Subregional384304

2022Riding a ToadNEERC 2014 Eastern Subregional422306

2023Donald is a postmanNEERC 2014 Eastern Subregional313038

2074Timus problems classifierQualification of eastern subregional contest 2015129587

2075Take care of your eyebrows!Qualification of eastern subregional contest 2015302039

2076VasianaQualification of eastern subregional contest 201584532

2077ReductionsQualification of eastern subregional contest 2015123708