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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 Subregional2746550

1057Amount of DegreesNEERC 2000 Central Subregional2108716

1058ChocolateNEERC 2000 Central Subregional5282811

1059ExpressionNEERC 2000 Central Subregional2231676

1133Fibonacci SequenceNEERC 2001 Central Subregional2239224

1134CardsNEERC 2001 Central Subregional2550196

1135RecruitsNEERC 2001 Central Subregional3108161

1136ParliamentNEERC 2001 Central Subregional5025100

1137Bus RoutesNEERC 2001 Central Subregional1551322

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 Subregional1134093

1164FillwordNEERC 2001 Northern Subregional2437206

1165SubnumberNEERC 2001 Northern Subregional534925

1166Funny Card GameNEERC 2001 Northern Subregional1333601

1224SpiralNEERC 2002 Central Subregional766466

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 Subregional2252167

1232Asteroid LandingNEERC 2002 Central Subregional2042379

1274Fractional ArithmeticNEERC 2003 Central Subregional736691

1275Knights of the Round TableNEERC 2003 Central Subregional2052397

1276TrainNEERC 2003 Central Subregional690736

1277Cops and ThievesNEERC 2003 Central Subregional642790

1278“… Connecting People”NEERC 2003 Central Subregional509993

1279WarehouseNEERC 2003 Central Subregional1207423

1280Topological SortingNEERC 2003 Central Subregional3630142

1281River BasinNEERC 2003 Central Subregional3631381

1282Game TreeNEERC 2003 Central Subregional1519337

1500Pass LicensesNEERC 2006 Eastern Subregional750640

1501Sense of BeautyNEERC 2006 Eastern Subregional1817266

1502Domino DotsNEERC 2006 Eastern Subregional656274

1503PolynomialNEERC 2006 Eastern Subregional2701738

1504Good MannersNEERC 2006 Eastern Subregional2082232

1505Oil TransferNEERC 2006 Eastern Subregional1582896

1506Columns of NumbersNEERC 2006 Eastern Subregional3465140

1507Difficult DecisionNEERC 2006 Eastern Subregional1091442

1508Japanese PuzzleNEERC 2006 Eastern Subregional2911616

1509Domino RecognitionNEERC 2006 Eastern Subregional1293500

1510OrderNEERC 2006 Eastern Subregional555287

1582BookmakersNEERC 2007 Eastern Subregional3694122

1583CheeseNEERC 2007 Eastern Subregional2301886

1584Pharaohs’ SecretsNEERC 2007 Eastern Subregional3191376

1585PenguinsNEERC 2007 Eastern Subregional1187438

1586Threeprime NumbersNEERC 2007 Eastern Subregional3127144

1587Flying PigNEERC 2007 Eastern Subregional542820

1588JamaicaNEERC 2007 Eastern Subregional1376327

1589SokobanNEERC 2007 Eastern Subregional1915610

1590Bacon’s CipherNEERC 2007 Eastern Subregional2403188

1591Abstract ThinkingNEERC 2007 Eastern Subregional4141068

1592Chinese WatchesNEERC 2007 Eastern Subregional746599

1649Abstractionism to the PeopleNEERC 2008 Eastern Subregional516890

1650BillionairesNEERC 2008 Eastern Subregional2272184

1651Shortest SubchainNEERC 2008 Eastern Subregional1211344

1652Banking CrisisNEERC 2008 Eastern Subregional1442729

1653Death ConveyorNEERC 2008 Eastern Subregional546567

1654Cipher MessageNEERC 2008 Eastern Subregional706559

1655Somali PiratesNEERC 2008 Eastern Subregional2151868

1656Far Away Kingdom's ArmyNEERC 2008 Eastern Subregional2041205

1657Cube SnakeNEERC 2008 Eastern Subregional2641534

1658Sum of DigitsNEERC 2008 Eastern Subregional2083201

1659Regular TrianglesNEERC 2008 Eastern Subregional638649

1711Code NamesNEERC 2009 Eastern Subregional2936133

1712Cipher GrilleNEERC 2009 Eastern Subregional459485

1713Key SubstringsNEERC 2009 Eastern Subregional611631

1714Mnemonics and Palindromes 2NEERC 2009 Eastern Subregional1123212

1715Another Ball KillerNEERC 2009 Eastern Subregional3781010

1716Alternative SolutionNEERC 2009 Eastern Subregional515746

1717Eligibility RulesNEERC 2009 Eastern Subregional1662226

1718RejudgeNEERC 2009 Eastern Subregional1271306

1719Kill the Shaitan-BossNEERC 2009 Eastern Subregional2531490

1720Summit Online JudgeNEERC 2009 Eastern Subregional387987

1721Two Sides of the Same CoinNEERC 2009 Eastern Subregional667579

1800Murphy's LawNEERC 2010 Eastern Subregional2108171

1801The Revolution CupNEERC 2010 Eastern Subregional545646

1802Cube PuzzleNEERC 2010 Eastern Subregional1602126

1803The Czechs' RiflesNEERC 2010 Eastern Subregional500709

1804The Machinegunners in a PlayoffNEERC 2010 Eastern Subregional883405

1805Chapaev and a Cipher GrilleNEERC 2010 Eastern Subregional3481009

1806Mobile TelegraphsNEERC 2010 Eastern Subregional1894190

1807Cartridges for MaximNEERC 2010 Eastern Subregional2331487

1808Chapaev at the Planet OceanNEERC 2010 Eastern Subregional1741964

1809Chapaev and PotatoesNEERC 2010 Eastern Subregional600592

1885Passenger ComfortNEERC 2011 Eastern Subregional1760189

1886Trip 2NEERC 2011 Eastern Subregional1492100

1887Frequent Flyer CardNEERC 2011 Eastern Subregional3031067

1888Pilot Work ExperienceNEERC 2011 Eastern Subregional717459

1889Airport AnnouncementsNEERC 2011 Eastern Subregional1097302

1890Money out of Thin AirNEERC 2011 Eastern Subregional716460

1891Language OceanNEERC 2011 Eastern Subregional468698

1892Morning in KoltsovoNEERC 2011 Eastern Subregional367886

1893A380NEERC 2011 Eastern Subregional563959

1894Non-Flying WeatherNEERC 2011 Eastern Subregional2191458

1895Steaks on BoardNEERC 2011 Eastern Subregional1442168

1910Titan Ruins: Hidden EntranceNEERC 2012 Eastern Subregional909934

1911Titan Ruins: Overtaking FireNEERC 2012 Eastern Subregional574597

1912Titan Ruins: Passing through WallsNEERC 2012 Eastern Subregional2321273

1913Titan Ruins: Alignment of ForcesNEERC 2012 Eastern Subregional1521901

1914Titan Ruins: Serial ControlNEERC 2012 Eastern Subregional584529

1915Titan Ruins: Reconstruction of BygonesNEERC 2012 Eastern Subregional1398219

1916Titan Ruins: Waiting for StabilityNEERC 2012 Eastern Subregional823348

1917Titan Ruins: Deadly AccuracyNEERC 2012 Eastern Subregional1297236

1918Titan Ruins: Artful ManipulationsNEERC 2012 Eastern Subregional316945

1919Titan Ruins: Transformation of CylindersNEERC 2012 Eastern Subregional1362109

1920Titan Ruins: the Infinite Power of MagicNEERC 2012 Eastern Subregional419718

1990PodracingNEERC 2013 Eastern Subregional2571056

1991The battle near the swampNEERC 2013 Eastern Subregional594447

1992CVSNEERC 2013 Eastern Subregional731381

1993This cheeseburger you don't needNEERC 2013 Eastern Subregional1402200

1994The Emperor's planNEERC 2013 Eastern Subregional2581052

1995Illegal spicesNEERC 2013 Eastern Subregional457604

1996Cipher Message 3NEERC 2013 Eastern Subregional2141259

1997Those are not the droids you're looking forNEERC 2013 Eastern Subregional507546

1998The old PadawanNEERC 2013 Eastern Subregional754369

1999The secret moduleNEERC 2013 Eastern Subregional307051

2012About Grisha N.NEERC 2014 Eastern Subregional1551817

2013Neither shaken nor stirredNEERC 2014 Eastern Subregional262950

2014Zhenya moves from parentsNEERC 2014 Eastern Subregional468541

2015Zhenya moves from the dormitoryNEERC 2014 Eastern Subregional866295

2016Magic and ScienceNEERC 2014 Eastern Subregional218335

2017Best of a bad lotNEERC 2014 Eastern Subregional1801360

2018The Debut AlbumNEERC 2014 Eastern Subregional2525102

2019Pair: normal and paranormalNEERC 2014 Eastern Subregional888288

2020Traffic Jam in Flower TownNEERC 2014 Eastern Subregional1636157

2021Scarily interesting!NEERC 2014 Eastern Subregional564450

2022Riding a ToadNEERC 2014 Eastern Subregional583800

2023Donald is a postmanNEERC 2014 Eastern Subregional666239

2074Timus problems classifierQualification of Eastern Subregional 2015219987

2075Take care of your eyebrows!Qualification of Eastern Subregional 2015712791

2076VasianaQualification of Eastern Subregional 2015188074

2077ReductionsQualification of Eastern Subregional 2015197796

2190Match of the MillenniumICPC Ural Regional Contest Qualifier 2022191415

2191Piecewise Linear FunctionsICPC Ural Regional Contest Qualifier 202282272

2192My GrandfatherICPC Ural Regional Contest Qualifier 2022211324

2193Old Barabarian RapICPC Ural Regional Contest Qualifier 2022131778

2194Snakes&SnakesICPC Ural Regional Contest Qualifier 202338855

2195Binary TreesICPC Ural Regional Contest Qualifier 2023102052

2196ApocalypseICPC Ural Regional Contest Qualifier 202382269

2197Work is not a wolf; a wolf is to walkICPC Ural Regional Contest Qualifier 202482280

2198Deep UnderstandingICPC Ural Regional Contest Qualifier 2024191412

2199Company QuestionICPC Ural Regional Contest Qualifier 2024161578
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