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Problem set. NEERC Regionals

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

IDTitleSourceAuthorsDifficulty

1053PinocchioNEERC 2000 Central Subregional4433342

1054Tower of HanoiNEERC 2000 Central Subregional2358641

1055CombinationsNEERC 2000 Central Subregional3597421

1056Centers of the NetNEERC 2000 Central Subregional2746551

1057Amount of DegreesNEERC 2000 Central Subregional2109716

1058ChocolateNEERC 2000 Central Subregional5312799

1059ExpressionNEERC 2000 Central Subregional2232677

1133Fibonacci SequenceNEERC 2001 Central Subregional2240224

1134CardsNEERC 2001 Central Subregional2553196

1135RecruitsNEERC 2001 Central Subregional3108161

1136ParliamentNEERC 2001 Central Subregional5031100

1137Bus RoutesNEERC 2001 Central Subregional1553322

1138Integer PercentageNEERC 2001 Central Subregional2476202

1139City BlocksNEERC 2001 Central Subregional645878

1140Swamp IncidentNEERC 2001 Central Subregional1315380

1158Censored!NEERC 2001 Northern Subregional985506

1159FenceNEERC 2001 Northern Subregional657756

1160NetworkNEERC 2001 Northern Subregional3477146

1161StripiesNEERC 2001 Northern Subregional545892

1162Currency ExchangeNEERC 2001 Northern Subregional2551197

1163ChapaevNEERC 2001 Northern Subregional1134097

1164FillwordNEERC 2001 Northern Subregional2438206

1165SubnumberNEERC 2001 Northern Subregional535925

1166Funny Card GameNEERC 2001 Northern Subregional1333605

1224SpiralNEERC 2002 Central Subregional773366

1225FlagsNEERC 2002 Central Subregional1443535

1226esreveR redrONEERC 2002 Central Subregional4478114

1227Rally ChampionshipNEERC 2002 Central Subregional1679302

1228ArrayNEERC 2002 Central Subregional4707108

1229Strong BrickworkNEERC 2002 Central Subregional1322383

1230Introspective ProgramNEERC 2002 Central Subregional659762

1231Turing: One, Two, Three, …NEERC 2002 Central Subregional2262160

1232Asteroid LandingNEERC 2002 Central Subregional2042382

1274Fractional ArithmeticNEERC 2003 Central Subregional736691

1275Knights of the Round TableNEERC 2003 Central Subregional2052399

1276TrainNEERC 2003 Central Subregional690737

1277Cops and ThievesNEERC 2003 Central Subregional579876

1278“… Connecting People”NEERC 2003 Central Subregional511990

1279WarehouseNEERC 2003 Central Subregional1208423

1280Topological SortingNEERC 2003 Central Subregional3634142

1281River BasinNEERC 2003 Central Subregional2711836

1282Game TreeNEERC 2003 Central Subregional1521337

1500Pass LicensesNEERC 2006 Eastern Subregional751640

1501Sense of BeautyNEERC 2006 Eastern Subregional1818266

1502Domino DotsNEERC 2006 Eastern Subregional658174

1503PolynomialNEERC 2006 Eastern Subregional2701740

1504Good MannersNEERC 2006 Eastern Subregional2082234

1505Oil TransferNEERC 2006 Eastern Subregional1582899

1506Columns of NumbersNEERC 2006 Eastern Subregional3544137

1507Difficult DecisionNEERC 2006 Eastern Subregional1091442

1508Japanese PuzzleNEERC 2006 Eastern Subregional2911618

1509Domino RecognitionNEERC 2006 Eastern Subregional1293504

1510OrderNEERC 2006 Eastern Subregional559087

1582BookmakersNEERC 2007 Eastern Subregional3694122

1583CheeseNEERC 2007 Eastern Subregional2301889

1584Pharaohs’ SecretsNEERC 2007 Eastern Subregional3191378

1585PenguinsNEERC 2007 Eastern Subregional1189238

1586Threeprime NumbersNEERC 2007 Eastern Subregional3127144

1587Flying PigNEERC 2007 Eastern Subregional542821

1588JamaicaNEERC 2007 Eastern Subregional1376327

1589SokobanNEERC 2007 Eastern Subregional2015109

1590Bacon’s CipherNEERC 2007 Eastern Subregional2404188

1591Abstract ThinkingNEERC 2007 Eastern Subregional4141069

1592Chinese WatchesNEERC 2007 Eastern Subregional747599

1649Abstractionism to the PeopleNEERC 2008 Eastern Subregional516900

1650BillionairesNEERC 2008 Eastern Subregional2273184

1651Shortest SubchainNEERC 2008 Eastern Subregional1213344

1652Banking CrisisNEERC 2008 Eastern Subregional1442733

1653Death ConveyorNEERC 2008 Eastern Subregional546576

1654Cipher MessageNEERC 2008 Eastern Subregional707259

1655Somali PiratesNEERC 2008 Eastern Subregional2151871

1656Far Away Kingdom's ArmyNEERC 2008 Eastern Subregional2041205

1657Cube SnakeNEERC 2008 Eastern Subregional2651530

1658Sum of DigitsNEERC 2008 Eastern Subregional2083201

1659Regular TrianglesNEERC 2008 Eastern Subregional639649

1711Code NamesNEERC 2009 Eastern Subregional2936133

1712Cipher GrilleNEERC 2009 Eastern Subregional459885

1713Key SubstringsNEERC 2009 Eastern Subregional612631

1714Mnemonics and Palindromes 2NEERC 2009 Eastern Subregional1123217

1715Another Ball KillerNEERC 2009 Eastern Subregional3781011

1716Alternative SolutionNEERC 2009 Eastern Subregional515748

1717Eligibility RulesNEERC 2009 Eastern Subregional1662230

1718RejudgeNEERC 2009 Eastern Subregional1271306

1719Kill the Shaitan-BossNEERC 2009 Eastern Subregional2531492

1720Summit Online JudgeNEERC 2009 Eastern Subregional388986

1721Two Sides of the Same CoinNEERC 2009 Eastern Subregional668579

1800Murphy's LawNEERC 2010 Eastern Subregional2161167

1801The Revolution CupNEERC 2010 Eastern Subregional545657

1802Cube PuzzleNEERC 2010 Eastern Subregional1602130

1803The Czechs' RiflesNEERC 2010 Eastern Subregional501709

1804The Machinegunners in a PlayoffNEERC 2010 Eastern Subregional884405

1805Chapaev and a Cipher GrilleNEERC 2010 Eastern Subregional3491009

1806Mobile TelegraphsNEERC 2010 Eastern Subregional1896190

1807Cartridges for MaximNEERC 2010 Eastern Subregional2331490

1808Chapaev at the Planet OceanNEERC 2010 Eastern Subregional1741968

1809Chapaev and PotatoesNEERC 2010 Eastern Subregional602592

1885Passenger ComfortNEERC 2011 Eastern Subregional1764189

1886Trip 2NEERC 2011 Eastern Subregional1492104

1887Frequent Flyer CardNEERC 2011 Eastern Subregional3041066

1888Pilot Work ExperienceNEERC 2011 Eastern Subregional719459

1889Airport AnnouncementsNEERC 2011 Eastern Subregional1097302

1890Money out of Thin AirNEERC 2011 Eastern Subregional719459

1891Language OceanNEERC 2011 Eastern Subregional470697

1892Morning in KoltsovoNEERC 2011 Eastern Subregional367888

1893A380NEERC 2011 Eastern Subregional565759

1894Non-Flying WeatherNEERC 2011 Eastern Subregional2191461

1895Steaks on BoardNEERC 2011 Eastern Subregional1442173

1910Titan Ruins: Hidden EntranceNEERC 2012 Eastern Subregional910834

1911Titan Ruins: Overtaking FireNEERC 2012 Eastern Subregional574608

1912Titan Ruins: Passing through WallsNEERC 2012 Eastern Subregional2331270

1913Titan Ruins: Alignment of ForcesNEERC 2012 Eastern Subregional1521906

1914Titan Ruins: Serial ControlNEERC 2012 Eastern Subregional584540

1915Titan Ruins: Reconstruction of BygonesNEERC 2012 Eastern Subregional1398219

1916Titan Ruins: Waiting for StabilityNEERC 2012 Eastern Subregional823356

1917Titan Ruins: Deadly AccuracyNEERC 2012 Eastern Subregional1297236

1918Titan Ruins: Artful ManipulationsNEERC 2012 Eastern Subregional316947

1919Titan Ruins: Transformation of CylindersNEERC 2012 Eastern Subregional1362114

1920Titan Ruins: the Infinite Power of MagicNEERC 2012 Eastern Subregional419720

1990PodracingNEERC 2013 Eastern Subregional2571059

1991The battle near the swampNEERC 2013 Eastern Subregional595447

1992CVSNEERC 2013 Eastern Subregional731382

1993This cheeseburger you don't needNEERC 2013 Eastern Subregional1402200

1994The Emperor's planNEERC 2013 Eastern Subregional2581055

1995Illegal spicesNEERC 2013 Eastern Subregional457606

1996Cipher Message 3NEERC 2013 Eastern Subregional2141263

1997Those are not the droids you're looking forNEERC 2013 Eastern Subregional507547

1998The old PadawanNEERC 2013 Eastern Subregional754370

1999The secret moduleNEERC 2013 Eastern Subregional307070

2012About Grisha N.NEERC 2014 Eastern Subregional1555817

2013Neither shaken nor stirredNEERC 2014 Eastern Subregional262953

2014Zhenya moves from parentsNEERC 2014 Eastern Subregional469541

2015Zhenya moves from the dormitoryNEERC 2014 Eastern Subregional869295

2016Magic and ScienceNEERC 2014 Eastern Subregional218361

2017Best of a bad lotNEERC 2014 Eastern Subregional1801364

2018The Debut AlbumNEERC 2014 Eastern Subregional2527102

2019Pair: normal and paranormalNEERC 2014 Eastern Subregional891288

2020Traffic Jam in Flower TownNEERC 2014 Eastern Subregional1638157

2021Scarily interesting!NEERC 2014 Eastern Subregional565451

2022Riding a ToadNEERC 2014 Eastern Subregional583812

2023Donald is a postmanNEERC 2014 Eastern Subregional667439

2074Timus problems classifierQualification of Eastern Subregional 2015219991

2075Take care of your eyebrows!Qualification of Eastern Subregional 2015712801

2076VasianaQualification of Eastern Subregional 2015188104

2077ReductionsQualification of Eastern Subregional 2015197825

2190Match of the MillenniumICPC Ural Regional Contest Qualifier 2022211357

2191Piecewise Linear FunctionsICPC Ural Regional Contest Qualifier 202282329

2192My GrandfatherICPC Ural Regional Contest Qualifier 2022211357

2193Old Barabarian RapICPC Ural Regional Contest Qualifier 2022141746

2194Snakes&SnakesICPC Ural Regional Contest Qualifier 202339858

2195Binary TreesICPC Ural Regional Contest Qualifier 2023102103

2196ApocalypseICPC Ural Regional Contest Qualifier 202382326

2197Work is not a wolf; a wolf is to walkICPC Ural Regional Contest Qualifier 202482337

2198Deep UnderstandingICPC Ural Regional Contest Qualifier 2024191447

2199Company QuestionICPC Ural Regional Contest Qualifier 2024181502
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