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Problem set. NEERC Regionals

Solved problems: show | hide  •  Sort by: id | authors | difficulty

IDTitleSourceAuthorsDifficulty

1053PinocchioNEERC 2000 Central Subregional4433341

1054Tower of HanoiNEERC 2000 Central Subregional2357640

1055CombinationsNEERC 2000 Central Subregional3596420

1056Centers of the NetNEERC 2000 Central Subregional2745550

1057Amount of DegreesNEERC 2000 Central Subregional2108716

1058ChocolateNEERC 2000 Central Subregional5282810

1059ExpressionNEERC 2000 Central Subregional2231676

1133Fibonacci SequenceNEERC 2001 Central Subregional2239223

1134CardsNEERC 2001 Central Subregional2550196

1135RecruitsNEERC 2001 Central Subregional3107161

1136ParliamentNEERC 2001 Central Subregional5025100

1137Bus RoutesNEERC 2001 Central Subregional1548323

1138Integer PercentageNEERC 2001 Central Subregional2476202

1139City BlocksNEERC 2001 Central Subregional644978

1140Swamp IncidentNEERC 2001 Central Subregional1315379

1158Censored!NEERC 2001 Northern Subregional985506

1159FenceNEERC 2001 Northern Subregional656756

1160NetworkNEERC 2001 Northern Subregional3476146

1161StripiesNEERC 2001 Northern Subregional545292

1162Currency ExchangeNEERC 2001 Northern Subregional2551197

1163ChapaevNEERC 2001 Northern Subregional1134092

1164FillwordNEERC 2001 Northern Subregional2436206

1165SubnumberNEERC 2001 Northern Subregional534925

1166Funny Card GameNEERC 2001 Northern Subregional1333600

1224SpiralNEERC 2002 Central Subregional765966

1225FlagsNEERC 2002 Central Subregional1442035

1226esreveR redrONEERC 2002 Central Subregional4470114

1227Rally ChampionshipNEERC 2002 Central Subregional1677302

1228ArrayNEERC 2002 Central Subregional4704108

1229Strong BrickworkNEERC 2002 Central Subregional1322382

1230Introspective ProgramNEERC 2002 Central Subregional659761

1231Turing: One, Two, Three, …NEERC 2002 Central Subregional2252166

1232Asteroid LandingNEERC 2002 Central Subregional2042379

1274Fractional ArithmeticNEERC 2003 Central Subregional736691

1275Knights of the Round TableNEERC 2003 Central Subregional2052396

1276TrainNEERC 2003 Central Subregional690736

1277Cops and ThievesNEERC 2003 Central Subregional642790

1278“… Connecting People”NEERC 2003 Central Subregional509993

1279WarehouseNEERC 2003 Central Subregional1206424

1280Topological SortingNEERC 2003 Central Subregional3629142

1281River BasinNEERC 2003 Central Subregional3631381

1282Game TreeNEERC 2003 Central Subregional1518337

1500Pass LicensesNEERC 2006 Eastern Subregional750640

1501Sense of BeautyNEERC 2006 Eastern Subregional1816266

1502Domino DotsNEERC 2006 Eastern Subregional656274

1503PolynomialNEERC 2006 Eastern Subregional2701737

1504Good MannersNEERC 2006 Eastern Subregional2082231

1505Oil TransferNEERC 2006 Eastern Subregional1582895

1506Columns of NumbersNEERC 2006 Eastern Subregional3463140

1507Difficult DecisionNEERC 2006 Eastern Subregional1090442

1508Japanese PuzzleNEERC 2006 Eastern Subregional2911616

1509Domino RecognitionNEERC 2006 Eastern Subregional1293499

1510OrderNEERC 2006 Eastern Subregional555187

1582BookmakersNEERC 2007 Eastern Subregional3693122

1583CheeseNEERC 2007 Eastern Subregional2301886

1584Pharaohs’ SecretsNEERC 2007 Eastern Subregional3191376

1585PenguinsNEERC 2007 Eastern Subregional1186538

1586Threeprime NumbersNEERC 2007 Eastern Subregional3127144

1587Flying PigNEERC 2007 Eastern Subregional542820

1588JamaicaNEERC 2007 Eastern Subregional1375327

1589SokobanNEERC 2007 Eastern Subregional1915604

1590Bacon’s CipherNEERC 2007 Eastern Subregional2402188

1591Abstract ThinkingNEERC 2007 Eastern Subregional4141067

1592Chinese WatchesNEERC 2007 Eastern Subregional746599

1649Abstractionism to the PeopleNEERC 2008 Eastern Subregional516887

1650BillionairesNEERC 2008 Eastern Subregional2270184

1651Shortest SubchainNEERC 2008 Eastern Subregional1210344

1652Banking CrisisNEERC 2008 Eastern Subregional1442728

1653Death ConveyorNEERC 2008 Eastern Subregional536668

1654Cipher MessageNEERC 2008 Eastern Subregional706259

1655Somali PiratesNEERC 2008 Eastern Subregional2151867

1656Far Away Kingdom's ArmyNEERC 2008 Eastern Subregional2041205

1657Cube SnakeNEERC 2008 Eastern Subregional2641533

1658Sum of DigitsNEERC 2008 Eastern Subregional2083201

1659Regular TrianglesNEERC 2008 Eastern Subregional637649

1711Code NamesNEERC 2009 Eastern Subregional2936133

1712Cipher GrilleNEERC 2009 Eastern Subregional459485

1713Key SubstringsNEERC 2009 Eastern Subregional611631

1714Mnemonics and Palindromes 2NEERC 2009 Eastern Subregional1123210

1715Another Ball KillerNEERC 2009 Eastern Subregional3771012

1716Alternative SolutionNEERC 2009 Eastern Subregional514747

1717Eligibility RulesNEERC 2009 Eastern Subregional1662225

1718RejudgeNEERC 2009 Eastern Subregional1270306

1719Kill the Shaitan-BossNEERC 2009 Eastern Subregional2531489

1720Summit Online JudgeNEERC 2009 Eastern Subregional387986

1721Two Sides of the Same CoinNEERC 2009 Eastern Subregional667578

1800Murphy's LawNEERC 2010 Eastern Subregional2108171

1801The Revolution CupNEERC 2010 Eastern Subregional545643

1802Cube PuzzleNEERC 2010 Eastern Subregional1602125

1803The Czechs' RiflesNEERC 2010 Eastern Subregional500708

1804The Machinegunners in a PlayoffNEERC 2010 Eastern Subregional883404

1805Chapaev and a Cipher GrilleNEERC 2010 Eastern Subregional3481009

1806Mobile TelegraphsNEERC 2010 Eastern Subregional1894190

1807Cartridges for MaximNEERC 2010 Eastern Subregional2331486

1808Chapaev at the Planet OceanNEERC 2010 Eastern Subregional1741963

1809Chapaev and PotatoesNEERC 2010 Eastern Subregional600592

1885Passenger ComfortNEERC 2011 Eastern Subregional1759189

1886Trip 2NEERC 2011 Eastern Subregional1492099

1887Frequent Flyer CardNEERC 2011 Eastern Subregional3031066

1888Pilot Work ExperienceNEERC 2011 Eastern Subregional717459

1889Airport AnnouncementsNEERC 2011 Eastern Subregional1097301

1890Money out of Thin AirNEERC 2011 Eastern Subregional715460

1891Language OceanNEERC 2011 Eastern Subregional468698

1892Morning in KoltsovoNEERC 2011 Eastern Subregional367885

1893A380NEERC 2011 Eastern Subregional563859

1894Non-Flying WeatherNEERC 2011 Eastern Subregional2191457

1895Steaks on BoardNEERC 2011 Eastern Subregional1442167

1910Titan Ruins: Hidden EntranceNEERC 2012 Eastern Subregional909834

1911Titan Ruins: Overtaking FireNEERC 2012 Eastern Subregional574593

1912Titan Ruins: Passing through WallsNEERC 2012 Eastern Subregional2321272

1913Titan Ruins: Alignment of ForcesNEERC 2012 Eastern Subregional1521900

1914Titan Ruins: Serial ControlNEERC 2012 Eastern Subregional584526

1915Titan Ruins: Reconstruction of BygonesNEERC 2012 Eastern Subregional1398219

1916Titan Ruins: Waiting for StabilityNEERC 2012 Eastern Subregional823345

1917Titan Ruins: Deadly AccuracyNEERC 2012 Eastern Subregional1296236

1918Titan Ruins: Artful ManipulationsNEERC 2012 Eastern Subregional316944

1919Titan Ruins: Transformation of CylindersNEERC 2012 Eastern Subregional1362108

1920Titan Ruins: the Infinite Power of MagicNEERC 2012 Eastern Subregional419717

1990PodracingNEERC 2013 Eastern Subregional2571056

1991The battle near the swampNEERC 2013 Eastern Subregional594247

1992CVSNEERC 2013 Eastern Subregional731380

1993This cheeseburger you don't needNEERC 2013 Eastern Subregional1402200

1994The Emperor's planNEERC 2013 Eastern Subregional2581052

1995Illegal spicesNEERC 2013 Eastern Subregional457603

1996Cipher Message 3NEERC 2013 Eastern Subregional2141258

1997Those are not the droids you're looking forNEERC 2013 Eastern Subregional507545

1998The old PadawanNEERC 2013 Eastern Subregional754369

1999The secret moduleNEERC 2013 Eastern Subregional307045

2012About Grisha N.NEERC 2014 Eastern Subregional1550917

2013Neither shaken nor stirredNEERC 2014 Eastern Subregional262949

2014Zhenya moves from parentsNEERC 2014 Eastern Subregional468540

2015Zhenya moves from the dormitoryNEERC 2014 Eastern Subregional866295

2016Magic and ScienceNEERC 2014 Eastern Subregional218328

2017Best of a bad lotNEERC 2014 Eastern Subregional1801359

2018The Debut AlbumNEERC 2014 Eastern Subregional2525102

2019Pair: normal and paranormalNEERC 2014 Eastern Subregional887288

2020Traffic Jam in Flower TownNEERC 2014 Eastern Subregional1636157

2021Scarily interesting!NEERC 2014 Eastern Subregional563451

2022Riding a ToadNEERC 2014 Eastern Subregional583797

2023Donald is a postmanNEERC 2014 Eastern Subregional665739

2074Timus problems classifierQualification of Eastern Subregional 2015219986

2075Take care of your eyebrows!Qualification of Eastern Subregional 2015702823

2076VasianaQualification of Eastern Subregional 2015188066

2077ReductionsQualification of Eastern Subregional 2015197788

2190Match of the MillenniumICPC Ural Regional Contest Qualifier 2022191405

2191Piecewise Linear FunctionsICPC Ural Regional Contest Qualifier 202282255

2192My GrandfatherICPC Ural Regional Contest Qualifier 2022211314

2193Old Barabarian RapICPC Ural Regional Contest Qualifier 2022131765

2194Snakes&SnakesICPC Ural Regional Contest Qualifier 202338849

2195Binary TreesICPC Ural Regional Contest Qualifier 2023102037

2196ApocalypseICPC Ural Regional Contest Qualifier 202382253

2197Work is not a wolf; a wolf is to walkICPC Ural Regional Contest Qualifier 202482264

2198Deep UnderstandingICPC Ural Regional Contest Qualifier 2024191402

2199Company QuestionICPC Ural Regional Contest Qualifier 2024161567
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