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Problem set. NEERC Regionals

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

IDTitleSourceAuthorsDifficulty

1053PinocchioNEERC 2000 Central Subregional4434342

1054Tower of HanoiNEERC 2000 Central Subregional2358641

1055CombinationsNEERC 2000 Central Subregional3599421

1056Centers of the NetNEERC 2000 Central Subregional2748551

1057Amount of DegreesNEERC 2000 Central Subregional2109717

1058ChocolateNEERC 2000 Central Subregional5312801

1059ExpressionNEERC 2000 Central Subregional2233677

1133Fibonacci SequenceNEERC 2001 Central Subregional2242224

1134CardsNEERC 2001 Central Subregional2553197

1135RecruitsNEERC 2001 Central Subregional3115161

1136ParliamentNEERC 2001 Central Subregional5032100

1137Bus RoutesNEERC 2001 Central Subregional1553322

1138Integer PercentageNEERC 2001 Central Subregional2477203

1139City BlocksNEERC 2001 Central Subregional645978

1140Swamp IncidentNEERC 2001 Central Subregional1315380

1158Censored!NEERC 2001 Northern Subregional987506

1159FenceNEERC 2001 Northern Subregional657756

1160NetworkNEERC 2001 Northern Subregional3479146

1161StripiesNEERC 2001 Northern Subregional546092

1162Currency ExchangeNEERC 2001 Northern Subregional2552197

1163ChapaevNEERC 2001 Northern Subregional1134101

1164FillwordNEERC 2001 Northern Subregional2438206

1165SubnumberNEERC 2001 Northern Subregional535926

1166Funny Card GameNEERC 2001 Northern Subregional1333608

1224SpiralNEERC 2002 Central Subregional773466

1225FlagsNEERC 2002 Central Subregional1451035

1226esreveR redrONEERC 2002 Central Subregional4494113

1227Rally ChampionshipNEERC 2002 Central Subregional1680302

1228ArrayNEERC 2002 Central Subregional4710108

1229Strong BrickworkNEERC 2002 Central Subregional1322383

1230Introspective ProgramNEERC 2002 Central Subregional660761

1231Turing: One, Two, Three, …NEERC 2002 Central Subregional2262162

1232Asteroid LandingNEERC 2002 Central Subregional2042384

1274Fractional ArithmeticNEERC 2003 Central Subregional737691

1275Knights of the Round TableNEERC 2003 Central Subregional2052401

1276TrainNEERC 2003 Central Subregional690738

1277Cops and ThievesNEERC 2003 Central Subregional583871

1278“… Connecting People”NEERC 2003 Central Subregional513987

1279WarehouseNEERC 2003 Central Subregional1209424

1280Topological SortingNEERC 2003 Central Subregional3636142

1281River BasinNEERC 2003 Central Subregional2721831

1282Game TreeNEERC 2003 Central Subregional1522337

1500Pass LicensesNEERC 2006 Eastern Subregional751641

1501Sense of BeautyNEERC 2006 Eastern Subregional1818267

1502Domino DotsNEERC 2006 Eastern Subregional659874

1503PolynomialNEERC 2006 Eastern Subregional2701741

1504Good MannersNEERC 2006 Eastern Subregional2082236

1505Oil TransferNEERC 2006 Eastern Subregional1582902

1506Columns of NumbersNEERC 2006 Eastern Subregional3544137

1507Difficult DecisionNEERC 2006 Eastern Subregional1092442

1508Japanese PuzzleNEERC 2006 Eastern Subregional2911620

1509Domino RecognitionNEERC 2006 Eastern Subregional1293508

1510OrderNEERC 2006 Eastern Subregional559487

1582BookmakersNEERC 2007 Eastern Subregional3696122

1583CheeseNEERC 2007 Eastern Subregional2301891

1584Pharaohs’ SecretsNEERC 2007 Eastern Subregional3191379

1585PenguinsNEERC 2007 Eastern Subregional1190138

1586Threeprime NumbersNEERC 2007 Eastern Subregional3127145

1587Flying PigNEERC 2007 Eastern Subregional542822

1588JamaicaNEERC 2007 Eastern Subregional1378327

1589SokobanNEERC 2007 Eastern Subregional2015126

1590Bacon’s CipherNEERC 2007 Eastern Subregional2413187

1591Abstract ThinkingNEERC 2007 Eastern Subregional4141070

1592Chinese WatchesNEERC 2007 Eastern Subregional749598

1649Abstractionism to the PeopleNEERC 2008 Eastern Subregional516909

1650BillionairesNEERC 2008 Eastern Subregional2275184

1651Shortest SubchainNEERC 2008 Eastern Subregional1213345

1652Banking CrisisNEERC 2008 Eastern Subregional1442736

1653Death ConveyorNEERC 2008 Eastern Subregional546585

1654Cipher MessageNEERC 2008 Eastern Subregional707759

1655Somali PiratesNEERC 2008 Eastern Subregional2151873

1656Far Away Kingdom's ArmyNEERC 2008 Eastern Subregional2041205

1657Cube SnakeNEERC 2008 Eastern Subregional2651532

1658Sum of DigitsNEERC 2008 Eastern Subregional2083201

1659Regular TrianglesNEERC 2008 Eastern Subregional640648

1711Code NamesNEERC 2009 Eastern Subregional2937133

1712Cipher GrilleNEERC 2009 Eastern Subregional460185

1713Key SubstringsNEERC 2009 Eastern Subregional612632

1714Mnemonics and Palindromes 2NEERC 2009 Eastern Subregional1123221

1715Another Ball KillerNEERC 2009 Eastern Subregional3791010

1716Alternative SolutionNEERC 2009 Eastern Subregional515749

1717Eligibility RulesNEERC 2009 Eastern Subregional1662233

1718RejudgeNEERC 2009 Eastern Subregional1271307

1719Kill the Shaitan-BossNEERC 2009 Eastern Subregional2531494

1720Summit Online JudgeNEERC 2009 Eastern Subregional389985

1721Two Sides of the Same CoinNEERC 2009 Eastern Subregional668580

1800Murphy's LawNEERC 2010 Eastern Subregional2161167

1801The Revolution CupNEERC 2010 Eastern Subregional545666

1802Cube PuzzleNEERC 2010 Eastern Subregional1602133

1803The Czechs' RiflesNEERC 2010 Eastern Subregional502708

1804The Machinegunners in a PlayoffNEERC 2010 Eastern Subregional884406

1805Chapaev and a Cipher GrilleNEERC 2010 Eastern Subregional3491010

1806Mobile TelegraphsNEERC 2010 Eastern Subregional1896190

1807Cartridges for MaximNEERC 2010 Eastern Subregional2331492

1808Chapaev at the Planet OceanNEERC 2010 Eastern Subregional1741971

1809Chapaev and PotatoesNEERC 2010 Eastern Subregional604591

1885Passenger ComfortNEERC 2011 Eastern Subregional1766189

1886Trip 2NEERC 2011 Eastern Subregional1492108

1887Frequent Flyer CardNEERC 2011 Eastern Subregional3041068

1888Pilot Work ExperienceNEERC 2011 Eastern Subregional721459

1889Airport AnnouncementsNEERC 2011 Eastern Subregional1097303

1890Money out of Thin AirNEERC 2011 Eastern Subregional720459

1891Language OceanNEERC 2011 Eastern Subregional470698

1892Morning in KoltsovoNEERC 2011 Eastern Subregional367889

1893A380NEERC 2011 Eastern Subregional565959

1894Non-Flying WeatherNEERC 2011 Eastern Subregional2191464

1895Steaks on BoardNEERC 2011 Eastern Subregional1442177

1910Titan Ruins: Hidden EntranceNEERC 2012 Eastern Subregional911734

1911Titan Ruins: Overtaking FireNEERC 2012 Eastern Subregional574617

1912Titan Ruins: Passing through WallsNEERC 2012 Eastern Subregional2331273

1913Titan Ruins: Alignment of ForcesNEERC 2012 Eastern Subregional1521910

1914Titan Ruins: Serial ControlNEERC 2012 Eastern Subregional584549

1915Titan Ruins: Reconstruction of BygonesNEERC 2012 Eastern Subregional1399220

1916Titan Ruins: Waiting for StabilityNEERC 2012 Eastern Subregional823362

1917Titan Ruins: Deadly AccuracyNEERC 2012 Eastern Subregional1297237

1918Titan Ruins: Artful ManipulationsNEERC 2012 Eastern Subregional317946

1919Titan Ruins: Transformation of CylindersNEERC 2012 Eastern Subregional1362119

1920Titan Ruins: the Infinite Power of MagicNEERC 2012 Eastern Subregional420719

1990PodracingNEERC 2013 Eastern Subregional2571062

1991The battle near the swampNEERC 2013 Eastern Subregional597447

1992CVSNEERC 2013 Eastern Subregional731383

1993This cheeseburger you don't needNEERC 2013 Eastern Subregional1409200

1994The Emperor's planNEERC 2013 Eastern Subregional2581058

1995Illegal spicesNEERC 2013 Eastern Subregional458606

1996Cipher Message 3NEERC 2013 Eastern Subregional2141265

1997Those are not the droids you're looking forNEERC 2013 Eastern Subregional509546

1998The old PadawanNEERC 2013 Eastern Subregional754371

1999The secret moduleNEERC 2013 Eastern Subregional307086

2012About Grisha N.NEERC 2014 Eastern Subregional1561117

2013Neither shaken nor stirredNEERC 2014 Eastern Subregional262955

2014Zhenya moves from parentsNEERC 2014 Eastern Subregional471540

2015Zhenya moves from the dormitoryNEERC 2014 Eastern Subregional869296

2016Magic and ScienceNEERC 2014 Eastern Subregional218383

2017Best of a bad lotNEERC 2014 Eastern Subregional1801368

2018The Debut AlbumNEERC 2014 Eastern Subregional2547102

2019Pair: normal and paranormalNEERC 2014 Eastern Subregional891288

2020Traffic Jam in Flower TownNEERC 2014 Eastern Subregional1639158

2021Scarily interesting!NEERC 2014 Eastern Subregional566451

2022Riding a ToadNEERC 2014 Eastern Subregional583822

2023Donald is a postmanNEERC 2014 Eastern Subregional667739

2074Timus problems classifierQualification of Eastern Subregional 2015219994

2075Take care of your eyebrows!Qualification of Eastern Subregional 2015712810

2076VasianaQualification of Eastern Subregional 2015188129

2077ReductionsQualification of Eastern Subregional 2015197849

2190Match of the MillenniumICPC Ural Regional Contest Qualifier 2022211385

2191Piecewise Linear FunctionsICPC Ural Regional Contest Qualifier 202282378

2192My GrandfatherICPC Ural Regional Contest Qualifier 2022211385

2193Old Barabarian RapICPC Ural Regional Contest Qualifier 2022141783

2194Snakes&SnakesICPC Ural Regional Contest Qualifier 202339876

2195Binary TreesICPC Ural Regional Contest Qualifier 2023112045

2196ApocalypseICPC Ural Regional Contest Qualifier 202382375

2197Work is not a wolf; a wolf is to walkICPC Ural Regional Contest Qualifier 202482386

2198Deep UnderstandingICPC Ural Regional Contest Qualifier 2024201428

2199Company QuestionICPC Ural Regional Contest Qualifier 2024191481
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