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Problem set. NEERC Regionals

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

IDTitleSourceAuthorsDifficulty

1053PinocchioNEERC 2000 Central Subregional4452342

1054Tower of HanoiNEERC 2000 Central Subregional2370642

1055CombinationsNEERC 2000 Central Subregional3607422

1056Centers of the NetNEERC 2000 Central Subregional2767550

1057Amount of DegreesNEERC 2000 Central Subregional2124716

1058ChocolateNEERC 2000 Central Subregional5412765

1059ExpressionNEERC 2000 Central Subregional2247677

1133Fibonacci SequenceNEERC 2001 Central Subregional2247224

1134CardsNEERC 2001 Central Subregional2567196

1135RecruitsNEERC 2001 Central Subregional3156160

1136ParliamentNEERC 2001 Central Subregional5066100

1137Bus RoutesNEERC 2001 Central Subregional1562322

1138Integer PercentageNEERC 2001 Central Subregional2481203

1139City BlocksNEERC 2001 Central Subregional647778

1140Swamp IncidentNEERC 2001 Central Subregional1320381

1158Censored!NEERC 2001 Northern Subregional996504

1159FenceNEERC 2001 Northern Subregional663753

1160NetworkNEERC 2001 Northern Subregional3492147

1161StripiesNEERC 2001 Northern Subregional547492

1162Currency ExchangeNEERC 2001 Northern Subregional2567197

1163ChapaevNEERC 2001 Northern Subregional1183961

1164FillwordNEERC 2001 Northern Subregional2446206

1165SubnumberNEERC 2001 Northern Subregional535930

1166Funny Card GameNEERC 2001 Northern Subregional1353575

1224SpiralNEERC 2002 Central Subregional775166

1225FlagsNEERC 2002 Central Subregional1465235

1226esreveR redrONEERC 2002 Central Subregional4503114

1227Rally ChampionshipNEERC 2002 Central Subregional1692301

1228ArrayNEERC 2002 Central Subregional4724108

1229Strong BrickworkNEERC 2002 Central Subregional1325384

1230Introspective ProgramNEERC 2002 Central Subregional637792

1231Turing: One, Two, Three, …NEERC 2002 Central Subregional2242191

1232Asteroid LandingNEERC 2002 Central Subregional2052384

1274Fractional ArithmeticNEERC 2003 Central Subregional752681

1275Knights of the Round TableNEERC 2003 Central Subregional2062402

1276TrainNEERC 2003 Central Subregional696735

1277Cops and ThievesNEERC 2003 Central Subregional589866

1278“… Connecting People”NEERC 2003 Central Subregional515988

1279WarehouseNEERC 2003 Central Subregional1216423

1280Topological SortingNEERC 2003 Central Subregional3661141

1281River BasinNEERC 2003 Central Subregional2761814

1282Game TreeNEERC 2003 Central Subregional1530337

1500Pass LicensesNEERC 2006 Eastern Subregional755641

1501Sense of BeautyNEERC 2006 Eastern Subregional1826267

1502Domino DotsNEERC 2006 Eastern Subregional662274

1503PolynomialNEERC 2006 Eastern Subregional2721738

1504Good MannersNEERC 2006 Eastern Subregional2102228

1505Oil TransferNEERC 2006 Eastern Subregional1602883

1506Columns of NumbersNEERC 2006 Eastern Subregional3559137

1507Difficult DecisionNEERC 2006 Eastern Subregional1093444

1508Japanese PuzzleNEERC 2006 Eastern Subregional2961602

1509Domino RecognitionNEERC 2006 Eastern Subregional1333428

1510OrderNEERC 2006 Eastern Subregional565387

1582BookmakersNEERC 2007 Eastern Subregional3712123

1583CheeseNEERC 2007 Eastern Subregional2371849

1584Pharaohs’ SecretsNEERC 2007 Eastern Subregional3301343

1585PenguinsNEERC 2007 Eastern Subregional1201738

1586Threeprime NumbersNEERC 2007 Eastern Subregional3159144

1587Flying PigNEERC 2007 Eastern Subregional547820

1588JamaicaNEERC 2007 Eastern Subregional1392326

1589SokobanNEERC 2007 Eastern Subregional530440

1590Bacon’s CipherNEERC 2007 Eastern Subregional2438187

1591Abstract ThinkingNEERC 2007 Eastern Subregional4251050

1592Chinese WatchesNEERC 2007 Eastern Subregional763591

1649Abstractionism to the PeopleNEERC 2008 Eastern Subregional516958

1650BillionairesNEERC 2008 Eastern Subregional2288185

1651Shortest SubchainNEERC 2008 Eastern Subregional1220345

1652Banking CrisisNEERC 2008 Eastern Subregional1472703

1653Death ConveyorNEERC 2008 Eastern Subregional586241

1654Cipher MessageNEERC 2008 Eastern Subregional710160

1655Somali PiratesNEERC 2008 Eastern Subregional2201845

1656Far Away Kingdom's ArmyNEERC 2008 Eastern Subregional2052206

1657Cube SnakeNEERC 2008 Eastern Subregional2661538

1658Sum of DigitsNEERC 2008 Eastern Subregional2089202

1659Regular TrianglesNEERC 2008 Eastern Subregional641652

1711Code NamesNEERC 2009 Eastern Subregional2952134

1712Cipher GrilleNEERC 2009 Eastern Subregional461086

1713Key SubstringsNEERC 2009 Eastern Subregional616633

1714Mnemonics and Palindromes 2NEERC 2009 Eastern Subregional1133221

1715Another Ball KillerNEERC 2009 Eastern Subregional3831008

1716Alternative SolutionNEERC 2009 Eastern Subregional528736

1717Eligibility RulesNEERC 2009 Eastern Subregional1692213

1718RejudgeNEERC 2009 Eastern Subregional1283306

1719Kill the Shaitan-BossNEERC 2009 Eastern Subregional2611462

1720Summit Online JudgeNEERC 2009 Eastern Subregional395978

1721Two Sides of the Same CoinNEERC 2009 Eastern Subregional675578

1800Murphy's LawNEERC 2010 Eastern Subregional2168168

1801The Revolution CupNEERC 2010 Eastern Subregional565545

1802Cube PuzzleNEERC 2010 Eastern Subregional1612140

1803The Czechs' RiflesNEERC 2010 Eastern Subregional507708

1804The Machinegunners in a PlayoffNEERC 2010 Eastern Subregional889407

1805Chapaev and a Cipher GrilleNEERC 2010 Eastern Subregional3521011

1806Mobile TelegraphsNEERC 2010 Eastern Subregional1907191

1807Cartridges for MaximNEERC 2010 Eastern Subregional2361488

1808Chapaev at the Planet OceanNEERC 2010 Eastern Subregional1821906

1809Chapaev and PotatoesNEERC 2010 Eastern Subregional610590

1885Passenger ComfortNEERC 2011 Eastern Subregional1769190

1886Trip 2NEERC 2011 Eastern Subregional1532078

1887Frequent Flyer CardNEERC 2011 Eastern Subregional3091062

1888Pilot Work ExperienceNEERC 2011 Eastern Subregional730458

1889Airport AnnouncementsNEERC 2011 Eastern Subregional1103304

1890Money out of Thin AirNEERC 2011 Eastern Subregional726460

1891Language OceanNEERC 2011 Eastern Subregional471704

1892Morning in KoltsovoNEERC 2011 Eastern Subregional372886

1893A380NEERC 2011 Eastern Subregional567960

1894Non-Flying WeatherNEERC 2011 Eastern Subregional2261435

1895Steaks on BoardNEERC 2011 Eastern Subregional1482143

1910Titan Ruins: Hidden EntranceNEERC 2012 Eastern Subregional925434

1911Titan Ruins: Overtaking FireNEERC 2012 Eastern Subregional594535

1912Titan Ruins: Passing through WallsNEERC 2012 Eastern Subregional2361272

1913Titan Ruins: Alignment of ForcesNEERC 2012 Eastern Subregional1531920

1914Titan Ruins: Serial ControlNEERC 2012 Eastern Subregional684012

1915Titan Ruins: Reconstruction of BygonesNEERC 2012 Eastern Subregional1400222

1916Titan Ruins: Waiting for StabilityNEERC 2012 Eastern Subregional893161

1917Titan Ruins: Deadly AccuracyNEERC 2012 Eastern Subregional1302239

1918Titan Ruins: Artful ManipulationsNEERC 2012 Eastern Subregional322943

1919Titan Ruins: Transformation of CylindersNEERC 2012 Eastern Subregional1392100

1920Titan Ruins: the Infinite Power of MagicNEERC 2012 Eastern Subregional424721

1990PodracingNEERC 2013 Eastern Subregional2611060

1991The battle near the swampNEERC 2013 Eastern Subregional602048

1992CVSNEERC 2013 Eastern Subregional756375

1993This cheeseburger you don't needNEERC 2013 Eastern Subregional1418201

1994The Emperor's planNEERC 2013 Eastern Subregional2621056

1995Illegal spicesNEERC 2013 Eastern Subregional464606

1996Cipher Message 3NEERC 2013 Eastern Subregional2201249

1997Those are not the droids you're looking forNEERC 2013 Eastern Subregional517545

1998The old PadawanNEERC 2013 Eastern Subregional761372

1999The secret moduleNEERC 2013 Eastern Subregional346526

2012About Grisha N.NEERC 2014 Eastern Subregional1577417

2013Neither shaken nor stirredNEERC 2014 Eastern Subregional269945

2014Zhenya moves from parentsNEERC 2014 Eastern Subregional473546

2015Zhenya moves from the dormitoryNEERC 2014 Eastern Subregional882296

2016Magic and ScienceNEERC 2014 Eastern Subregional257534

2017Best of a bad lotNEERC 2014 Eastern Subregional1841359

2018The Debut AlbumNEERC 2014 Eastern Subregional2604101

2019Pair: normal and paranormalNEERC 2014 Eastern Subregional893292

2020Traffic Jam in Flower TownNEERC 2014 Eastern Subregional1648159

2021Scarily interesting!NEERC 2014 Eastern Subregional570455

2022Riding a ToadNEERC 2014 Eastern Subregional603767

2023Donald is a postmanNEERC 2014 Eastern Subregional675839

2074Timus problems classifierNEERC 2015 Eastern Subregional Qualifier222998

2075Take care of your eyebrows!NEERC 2015 Eastern Subregional Qualifier742757

2076VasianaNEERC 2015 Eastern Subregional Qualifier237018

2077ReductionsNEERC 2015 Eastern Subregional Qualifier237019

2190Match of the MillenniumICPC Ural Regional Contest Qualifier 2022291228

2191Piecewise Linear FunctionsICPC Ural Regional Contest Qualifier 2022102387

2192My GrandfatherICPC Ural Regional Contest Qualifier 2022361041

2193Old Barabarian RapICPC Ural Regional Contest Qualifier 2022161836

2194Snakes&SnakesICPC Ural Regional Contest Qualifier 202348826

2195Binary TreesICPC Ural Regional Contest Qualifier 2023132082

2196ApocalypseICPC Ural Regional Contest Qualifier 2023132074

2197Work is not a wolf; a wolf is to walkICPC Ural Regional Contest Qualifier 2024112280

2198Deep UnderstandingICPC Ural Regional Contest Qualifier 2024251366

2199Company QuestionICPC Ural Regional Contest Qualifier 2024281260

2216Big ElevatorICPC Ural Regional Contest Qualifier 2025101383

2217Binary SortICPC Ural Regional Contest Qualifier 2025141153

2218ProrunICPC Ural Regional Contest Qualifier 202541975

2219Philosophical QuestionICPC Ural Regional Contest Qualifier 202561725

2220Reciprocal of GCDICPC Ural Regional Contest Qualifier 202581535

2221Convex Hull TreapICPC Ural Regional Contest Qualifier 202551839

2222Сavalry Battle AdvancedICPC Ural Regional Contest Qualifier 202541970
Solved problems: show | hide  •  Sort by: id | authors | difficulty
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