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Problem set. NEERC Subregionals


IDTitleSourceAuthorsDifficulty

1053PinocchioNEERC 2000 Central Subregional4121309

1054Hanoi TowerNEERC 2000 Central Subregional1955650

1055CombinationsNEERC 2000 Central Subregional3266390

1056Computer NetNEERC 2000 Central Subregional2421525

1057Amount of DegreesNEERC 2000 Central Subregional1810702

1058ChocolateNEERC 2000 Central Subregional4332876

1059ExpressionNEERC 2000 Central Subregional2048621

1133Fibonacci SequenceNEERC 2001 Central Subregional2307184

1134CardsNEERC 2001 Central Subregional2370179

1135RecruitsNEERC 2001 Central Subregional2584164

1136ParliamentNEERC 2001 Central Subregional4212101

1137Bus RoutesNEERC 2001 Central Subregional1404301

1138Integer PercentageNEERC 2001 Central Subregional2134198

1139City BlocksNEERC 2001 Central Subregional534579

1140Swamp IncidentNEERC 2001 Central Subregional1153366

1158Censored!NEERC 2001 Northern Subregional836504

1159FenceNEERC 2001 Northern Subregional580722

1160NetworkNEERC 2001 Northern Subregional1372314

1161StripiesNEERC 2001 Northern Subregional459892

1162Currency ExchangeNEERC 2001 Northern Subregional913462

1163ChapaevNEERC 2001 Northern Subregional2131911

1164FillwordNEERC 2001 Northern Subregional2127199

1165SubnumberNEERC 2001 Northern Subregional487858

1166Funny Card GameNEERC 2001 Northern Subregional1163488

1224SpiralNEERC 2002 Central Subregional624069

1225FlagsNEERC 2002 Central Subregional1086740

1226esreveR redrONEERC 2002 Central Subregional3788114

1227Rally ChampionshipNEERC 2002 Central Subregional1369314

1228ArrayNEERC 2002 Central Subregional4136104

1229Strong BrickworkNEERC 2002 Central Subregional1114385

1230Introspective ProgramNEERC 2002 Central Subregional589723

1231Turing: One, Two, Three, …NEERC 2002 Central Subregional1952112

1232Asteroid LandingNEERC 2002 Central Subregional1852220

1274Fractional ArithmeticNEERC 2003 Central Subregional636681

1275Knights of the Round TableNEERC 2003 Central Subregional1582619

1276TrainNEERC 2003 Central Subregional551784

1277Cops and ThievesNEERC 2003 Central Subregional543796

1278“… Connecting People”NEERC 2003 Central Subregional445967

1279WarehouseNEERC 2003 Central Subregional1051415

1280Topological SortingNEERC 2003 Central Subregional2860153

1281River BasinNEERC 2003 Central Subregional3111371

1282Game TreeNEERC 2003 Central Subregional1265345

1500Pass LicensesNEERC 2006 Eastern Subregional626640

1501Sense of BeautyNEERC 2006 Eastern Subregional1477274

1502Domino DotsNEERC 2006 Eastern Subregional526177

1503PolynomialNEERC 2006 Eastern Subregional2211761

1504Good MannersNEERC 2006 Eastern Subregional1712247

1505Oil TransferNEERC 2006 Eastern Subregional1302905

1506Columns of NumbersNEERC 2006 Eastern Subregional2525160

1507Difficult DecisionNEERC 2006 Eastern Subregional952423

1508Japanese PuzzleNEERC 2006 Eastern Subregional2341667

1509Domino RecognitionNEERC 2006 Eastern Subregional1023631

1510OrderNEERC 2006 Eastern Subregional444591

1582BookmakersNEERC 2007 Eastern Subregional3136117

1583CheeseNEERC 2007 Eastern Subregional2001751

1584Pharaohs’ SecretsNEERC 2007 Eastern Subregional2901226

1585PenguinsNEERC 2007 Eastern Subregional844843

1586Threeprime NumbersNEERC 2007 Eastern Subregional2328157

1587Flying PigNEERC 2007 Eastern Subregional447804

1588JamaicaNEERC 2007 Eastern Subregional1143319

1589SokobanNEERC 2007 Eastern Subregional721626

1590Bacon’s CipherNEERC 2007 Eastern Subregional1610227

1591Abstract ThinkingNEERC 2007 Eastern Subregional361991

1592Chinese WatchesNEERC 2007 Eastern Subregional615588

1649Abstractionism to the PeopleNEERC 2008 Eastern Subregional396738

1650BillionairesNEERC 2008 Eastern Subregional660493

1651Shortest SubchainNEERC 2008 Eastern Subregional941347

1652Banking CrisisNEERC 2008 Eastern Subregional1192559

1653Death ConveyorNEERC 2008 Eastern Subregional386878

1654Cipher MessageNEERC 2008 Eastern Subregional520663

1655Somali PiratesNEERC 2008 Eastern Subregional1532026

1656Far Away Kingdom's ArmyNEERC 2008 Eastern Subregional1687195

1657Cube SnakeNEERC 2008 Eastern Subregional2391326

1658Sum of DigitsNEERC 2008 Eastern Subregional1336245

1659Regular TrianglesNEERC 2008 Eastern Subregional528614

1711Code NamesNEERC 2009 Eastern Subregional2387124

1712Cipher GrilleNEERC 2009 Eastern Subregional375879

1713Key SubstringsNEERC 2009 Eastern Subregional496588

1714Mnemonics and Palindromes 2NEERC 2009 Eastern Subregional992727

1715Another Ball KillerNEERC 2009 Eastern Subregional315915

1716Alternative SolutionNEERC 2009 Eastern Subregional392740

1717Eligibility RulesNEERC 2009 Eastern Subregional1142397

1718RejudgeNEERC 2009 Eastern Subregional1088271

1719Kill the Shaitan-BossNEERC 2009 Eastern Subregional2151321

1720Summit Online JudgeNEERC 2009 Eastern Subregional330874

1721Two Sides of the Same CoinNEERC 2009 Eastern Subregional551530

1800Murphy's LawNEERC 2010 Eastern Subregional1403186

1801The Revolution CupNEERC 2010 Eastern Subregional415140

1802Cube PuzzleNEERC 2010 Eastern Subregional1451691

1803The Czechs' RiflesNEERC 2010 Eastern Subregional410624

1804The Machinegunners in a PlayoffNEERC 2010 Eastern Subregional774334

1805Chapaev and a Cipher GrilleNEERC 2010 Eastern Subregional298851

1806Mobile TelegraphsNEERC 2010 Eastern Subregional425603

1807Cartridges for MaximNEERC 2010 Eastern Subregional1921298

1808Chapaev at the Planet OceanNEERC 2010 Eastern Subregional1531608

1809Chapaev and PotatoesNEERC 2010 Eastern Subregional501513

1885Passenger ComfortNEERC 2011 Eastern Subregional1164196

1886Trip 2NEERC 2011 Eastern Subregional1251706

1887Frequent Flyer CardNEERC 2011 Eastern Subregional2071062

1888Pilot Work ExperienceNEERC 2011 Eastern Subregional563402

1889Airport AnnouncementsNEERC 2011 Eastern Subregional879259

1890Money out of Thin AirNEERC 2011 Eastern Subregional501451

1891Language OceanNEERC 2011 Eastern Subregional402559

1892Morning in KoltsovoNEERC 2011 Eastern Subregional315709

1893A380NEERC 2011 Eastern Subregional412156

1894Non-Flying WeatherNEERC 2011 Eastern Subregional1301645

1895Steaks on BoardNEERC 2011 Eastern Subregional922258

1910Titan Ruins: Hidden EntranceNEERC 2012 Eastern Subregional593134

1911Titan Ruins: Overtaking FireNEERC 2012 Eastern Subregional513286

1912Titan Ruins: Passing through WallsNEERC 2012 Eastern Subregional231832

1913Titan Ruins: Alignment of ForcesNEERC 2012 Eastern Subregional1341392

1914Titan Ruins: Serial ControlNEERC 2012 Eastern Subregional433782

1915Titan Ruins: Reconstruction of BygonesNEERC 2012 Eastern Subregional1091182

1916Titan Ruins: Waiting for StabilityNEERC 2012 Eastern Subregional712474

1917Titan Ruins: Deadly AccuracyNEERC 2012 Eastern Subregional1010196

1918Titan Ruins: Artful ManipulationsNEERC 2012 Eastern Subregional257751

1919Titan Ruins: Transformation of CylindersNEERC 2012 Eastern Subregional1081698

1920Titan Ruins: the Infinite Power of MagicNEERC 2012 Eastern Subregional357546

1990PodracingNEERC 2013 Eastern Subregional216754

1991The battle near the swampNEERC 2013 Eastern Subregional367146

1992CVSNEERC 2013 Eastern Subregional501334

1993This cheeseburger you don't needNEERC 2013 Eastern Subregional1015166

1994The Emperor's planNEERC 2013 Eastern Subregional202804

1995Illegal spicesNEERC 2013 Eastern Subregional372446

1996Cipher Message 3NEERC 2013 Eastern Subregional176916

1997Those are not the droids you're looking forNEERC 2013 Eastern Subregional404412

1998The old PadawanNEERC 2013 Eastern Subregional577290

1999The secret moduleNEERC 2013 Eastern Subregional245013

2012About Grisha N.NEERC 2014 Eastern Subregional789918

2013Neither shaken nor stirredNEERC 2014 Eastern Subregional197692

2014Zhenya moves from parentsNEERC 2014 Eastern Subregional323430

2015Zhenya moves from the dormitoryNEERC 2014 Eastern Subregional619228

2016Magic and ScienceNEERC 2014 Eastern Subregional145964

2017Best of a bad lotNEERC 2014 Eastern Subregional135987

2018The Debut AlbumNEERC 2014 Eastern Subregional1411101

2019Pair: normal and paranormalNEERC 2014 Eastern Subregional673210

2020Traffic Jam in Flower TownNEERC 2014 Eastern Subregional1091130

2021Scarily interesting!NEERC 2014 Eastern Subregional419334

2022Riding a ToadNEERC 2014 Eastern Subregional462556

2023Donald is a postmanNEERC 2014 Eastern Subregional392636

2074Timus problems classifierQualification of eastern subregional contest 2015149665

2075Take care of your eyebrows!Qualification of eastern subregional contest 2015332461

2076VasianaQualification of eastern subregional contest 201585878

2077ReductionsQualification of eastern subregional contest 2015134600