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Problem set. NEERC Subregionals


IDTitleSourceAuthorsDifficulty

1053PinocchioNEERC 2000 Central Subregional4097309

1054Hanoi TowerNEERC 2000 Central Subregional1951647

1055CombinationsNEERC 2000 Central Subregional3254389

1056Computer NetNEERC 2000 Central Subregional2407525

1057Amount of DegreesNEERC 2000 Central Subregional1793704

1058ChocolateNEERC 2000 Central Subregional4322866

1059ExpressionNEERC 2000 Central Subregional2044618

1133Fibonacci SequenceNEERC 2001 Central Subregional2290184

1134CardsNEERC 2001 Central Subregional2361178

1135RecruitsNEERC 2001 Central Subregional2573164

1136ParliamentNEERC 2001 Central Subregional4181101

1137Bus RoutesNEERC 2001 Central Subregional1385303

1138Integer PercentageNEERC 2001 Central Subregional2115199

1139City BlocksNEERC 2001 Central Subregional530180

1140Swamp IncidentNEERC 2001 Central Subregional1148365

1158Censored!NEERC 2001 Northern Subregional834502

1159FenceNEERC 2001 Northern Subregional578721

1160NetworkNEERC 2001 Northern Subregional1357315

1161StripiesNEERC 2001 Northern Subregional455593

1162Currency ExchangeNEERC 2001 Northern Subregional908462

1163ChapaevNEERC 2001 Northern Subregional2121909

1164FillwordNEERC 2001 Northern Subregional2151196

1165SubnumberNEERC 2001 Northern Subregional485856

1166Funny Card GameNEERC 2001 Northern Subregional1163470

1224SpiralNEERC 2002 Central Subregional617570

1225FlagsNEERC 2002 Central Subregional1070540

1226esreveR redrONEERC 2002 Central Subregional3757114

1227Rally ChampionshipNEERC 2002 Central Subregional1361314

1228ArrayNEERC 2002 Central Subregional4110104

1229Strong BrickworkNEERC 2002 Central Subregional1111384

1230Introspective ProgramNEERC 2002 Central Subregional588720

1231Turing: One, Two, Three, …NEERC 2002 Central Subregional1942110

1232Asteroid LandingNEERC 2002 Central Subregional1842219

1274Fractional ArithmeticNEERC 2003 Central Subregional632682

1275Knights of the Round TableNEERC 2003 Central Subregional1582605

1276TrainNEERC 2003 Central Subregional547786

1277Cops and ThievesNEERC 2003 Central Subregional538799

1278“… Connecting People”NEERC 2003 Central Subregional444964

1279WarehouseNEERC 2003 Central Subregional1048414

1280Topological SortingNEERC 2003 Central Subregional2830154

1281River BasinNEERC 2003 Central Subregional3101368

1282Game TreeNEERC 2003 Central Subregional1257345

1500Pass LicensesNEERC 2006 Eastern Subregional623639

1501Sense of BeautyNEERC 2006 Eastern Subregional1463274

1502Domino DotsNEERC 2006 Eastern Subregional520078

1503PolynomialNEERC 2006 Eastern Subregional2211750

1504Good MannersNEERC 2006 Eastern Subregional1702246

1505Oil TransferNEERC 2006 Eastern Subregional1302887

1506Columns of NumbersNEERC 2006 Eastern Subregional2452164

1507Difficult DecisionNEERC 2006 Eastern Subregional945423

1508Japanese PuzzleNEERC 2006 Eastern Subregional2331664

1509Domino RecognitionNEERC 2006 Eastern Subregional1023609

1510OrderNEERC 2006 Eastern Subregional439492

1582BookmakersNEERC 2007 Eastern Subregional3114117

1583CheeseNEERC 2007 Eastern Subregional1991746

1584Pharaohs’ SecretsNEERC 2007 Eastern Subregional2881225

1585PenguinsNEERC 2007 Eastern Subregional831444

1586Threeprime NumbersNEERC 2007 Eastern Subregional2300158

1587Flying PigNEERC 2007 Eastern Subregional443806

1588JamaicaNEERC 2007 Eastern Subregional1135319

1589SokobanNEERC 2007 Eastern Subregional721470

1590Bacon’s CipherNEERC 2007 Eastern Subregional1596227

1591Abstract ThinkingNEERC 2007 Eastern Subregional359989

1592Chinese WatchesNEERC 2007 Eastern Subregional612587

1649Abstractionism to the PeopleNEERC 2008 Eastern Subregional386820

1650BillionairesNEERC 2008 Eastern Subregional646499

1651Shortest SubchainNEERC 2008 Eastern Subregional929349

1652Banking CrisisNEERC 2008 Eastern Subregional1192538

1653Death ConveyorNEERC 2008 Eastern Subregional376965

1654Cipher MessageNEERC 2008 Eastern Subregional512564

1655Somali PiratesNEERC 2008 Eastern Subregional1512033

1656Far Away Kingdom's ArmyNEERC 2008 Eastern Subregional1675194

1657Cube SnakeNEERC 2008 Eastern Subregional2391315

1658Sum of DigitsNEERC 2008 Eastern Subregional1319246

1659Regular TrianglesNEERC 2008 Eastern Subregional526611

1711Code NamesNEERC 2009 Eastern Subregional2371124

1712Cipher GrilleNEERC 2009 Eastern Subregional370979

1713Key SubstringsNEERC 2009 Eastern Subregional492586

1714Mnemonics and Palindromes 2NEERC 2009 Eastern Subregional962777

1715Another Ball KillerNEERC 2009 Eastern Subregional314908

1716Alternative SolutionNEERC 2009 Eastern Subregional384747

1717Eligibility RulesNEERC 2009 Eastern Subregional1122413

1718RejudgeNEERC 2009 Eastern Subregional1081270

1719Kill the Shaitan-BossNEERC 2009 Eastern Subregional2131320

1720Summit Online JudgeNEERC 2009 Eastern Subregional327873

1721Two Sides of the Same CoinNEERC 2009 Eastern Subregional548528

1800Murphy's LawNEERC 2010 Eastern Subregional1395184

1801The Revolution CupNEERC 2010 Eastern Subregional405181

1802Cube PuzzleNEERC 2010 Eastern Subregional1441682

1803The Czechs' RiflesNEERC 2010 Eastern Subregional409618

1804The Machinegunners in a PlayoffNEERC 2010 Eastern Subregional774330

1805Chapaev and a Cipher GrilleNEERC 2010 Eastern Subregional297844

1806Mobile TelegraphsNEERC 2010 Eastern Subregional414611

1807Cartridges for MaximNEERC 2010 Eastern Subregional1881308

1808Chapaev at the Planet OceanNEERC 2010 Eastern Subregional1521599

1809Chapaev and PotatoesNEERC 2010 Eastern Subregional500508

1885Passenger ComfortNEERC 2011 Eastern Subregional1145197

1886Trip 2NEERC 2011 Eastern Subregional1231708

1887Frequent Flyer CardNEERC 2011 Eastern Subregional2051056

1888Pilot Work ExperienceNEERC 2011 Eastern Subregional557401

1889Airport AnnouncementsNEERC 2011 Eastern Subregional870258

1890Money out of Thin AirNEERC 2011 Eastern Subregional497448

1891Language OceanNEERC 2011 Eastern Subregional400554

1892Morning in KoltsovoNEERC 2011 Eastern Subregional314701

1893A380NEERC 2011 Eastern Subregional405956

1894Non-Flying WeatherNEERC 2011 Eastern Subregional1261670

1895Steaks on BoardNEERC 2011 Eastern Subregional892294

1910Titan Ruins: Hidden EntranceNEERC 2012 Eastern Subregional579934

1911Titan Ruins: Overtaking FireNEERC 2012 Eastern Subregional513231

1912Titan Ruins: Passing through WallsNEERC 2012 Eastern Subregional227832

1913Titan Ruins: Alignment of ForcesNEERC 2012 Eastern Subregional1331378

1914Titan Ruins: Serial ControlNEERC 2012 Eastern Subregional433719

1915Titan Ruins: Reconstruction of BygonesNEERC 2012 Eastern Subregional1077181

1916Titan Ruins: Waiting for StabilityNEERC 2012 Eastern Subregional702464

1917Titan Ruins: Deadly AccuracyNEERC 2012 Eastern Subregional1003195

1918Titan Ruins: Artful ManipulationsNEERC 2012 Eastern Subregional253749

1919Titan Ruins: Transformation of CylindersNEERC 2012 Eastern Subregional1071684

1920Titan Ruins: the Infinite Power of MagicNEERC 2012 Eastern Subregional356538

1990PodracingNEERC 2013 Eastern Subregional215742

1991The battle near the swampNEERC 2013 Eastern Subregional356247

1992CVSNEERC 2013 Eastern Subregional495331

1993This cheeseburger you don't needNEERC 2013 Eastern Subregional996166

1994The Emperor's planNEERC 2013 Eastern Subregional198803

1995Illegal spicesNEERC 2013 Eastern Subregional368442

1996Cipher Message 3NEERC 2013 Eastern Subregional173913

1997Those are not the droids you're looking forNEERC 2013 Eastern Subregional403404

1998The old PadawanNEERC 2013 Eastern Subregional568289

1999The secret moduleNEERC 2013 Eastern Subregional244911

2012About Grisha N.NEERC 2014 Eastern Subregional747219

2013Neither shaken nor stirredNEERC 2014 Eastern Subregional190698

2014Zhenya moves from parentsNEERC 2014 Eastern Subregional322420

2015Zhenya moves from the dormitoryNEERC 2014 Eastern Subregional612224

2016Magic and ScienceNEERC 2014 Eastern Subregional145815

2017Best of a bad lotNEERC 2014 Eastern Subregional132983

2018The Debut AlbumNEERC 2014 Eastern Subregional1359102

2019Pair: normal and paranormalNEERC 2014 Eastern Subregional667206

2020Traffic Jam in Flower TownNEERC 2014 Eastern Subregional1070129

2021Scarily interesting!NEERC 2014 Eastern Subregional412331

2022Riding a ToadNEERC 2014 Eastern Subregional432633

2023Donald is a postmanNEERC 2014 Eastern Subregional378837

2074Timus problems classifierQualification of eastern subregional contest 2015148646

2075Take care of your eyebrows!Qualification of eastern subregional contest 2015332374

2076VasianaQualification of eastern subregional contest 201585671

2077ReductionsQualification of eastern subregional contest 2015134438