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Problem set. NEERC Regionals

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

IDTitleSourceAuthorsDifficulty

1053PinocchioNEERC 2000 Central Subregional4458342

1054Tower of HanoiNEERC 2000 Central Subregional2376641

1055CombinationsNEERC 2000 Central Subregional3613422

1056Centers of the NetNEERC 2000 Central Subregional2771550

1057Amount of DegreesNEERC 2000 Central Subregional2130715

1058ChocolateNEERC 2000 Central Subregional5462746

1059ExpressionNEERC 2000 Central Subregional2250677

1133Fibonacci SequenceNEERC 2001 Central Subregional2250224

1134CardsNEERC 2001 Central Subregional2568197

1135RecruitsNEERC 2001 Central Subregional3159160

1136ParliamentNEERC 2001 Central Subregional5072100

1137Bus RoutesNEERC 2001 Central Subregional1570321

1138Integer PercentageNEERC 2001 Central Subregional2484203

1139City BlocksNEERC 2001 Central Subregional648078

1140Swamp IncidentNEERC 2001 Central Subregional1320381

1158Censored!NEERC 2001 Northern Subregional1001502

1159FenceNEERC 2001 Northern Subregional666751

1160NetworkNEERC 2001 Northern Subregional3515146

1161StripiesNEERC 2001 Northern Subregional547693

1162Currency ExchangeNEERC 2001 Northern Subregional2589195

1163ChapaevNEERC 2001 Northern Subregional1203907

1164FillwordNEERC 2001 Northern Subregional2447207

1165SubnumberNEERC 2001 Northern Subregional539925

1166Funny Card GameNEERC 2001 Northern Subregional1383509

1224SpiralNEERC 2002 Central Subregional775566

1225FlagsNEERC 2002 Central Subregional1468335

1226esreveR redrONEERC 2002 Central Subregional4506114

1227Rally ChampionshipNEERC 2002 Central Subregional1693302

1228ArrayNEERC 2002 Central Subregional4728108

1229Strong BrickworkNEERC 2002 Central Subregional1325385

1230Introspective ProgramNEERC 2002 Central Subregional638793

1231Turing: One, Two, Three, …NEERC 2002 Central Subregional2252186

1232Asteroid LandingNEERC 2002 Central Subregional2072367

1274Fractional ArithmeticNEERC 2003 Central Subregional757678

1275Knights of the Round TableNEERC 2003 Central Subregional2072395

1276TrainNEERC 2003 Central Subregional699733

1277Cops and ThievesNEERC 2003 Central Subregional590866

1278“… Connecting People”NEERC 2003 Central Subregional519983

1279WarehouseNEERC 2003 Central Subregional1220423

1280Topological SortingNEERC 2003 Central Subregional3696140

1281River BasinNEERC 2003 Central Subregional2781805

1282Game TreeNEERC 2003 Central Subregional1531337

1500Pass LicensesNEERC 2006 Eastern Subregional756641

1501Sense of BeautyNEERC 2006 Eastern Subregional1831267

1502Domino DotsNEERC 2006 Eastern Subregional663074

1503PolynomialNEERC 2006 Eastern Subregional2771712

1504Good MannersNEERC 2006 Eastern Subregional2112223

1505Oil TransferNEERC 2006 Eastern Subregional1612873

1506Columns of NumbersNEERC 2006 Eastern Subregional3564137

1507Difficult DecisionNEERC 2006 Eastern Subregional1095445

1508Japanese PuzzleNEERC 2006 Eastern Subregional3021574

1509Domino RecognitionNEERC 2006 Eastern Subregional1343411

1510OrderNEERC 2006 Eastern Subregional565687

1582BookmakersNEERC 2007 Eastern Subregional3721123

1583CheeseNEERC 2007 Eastern Subregional2381846

1584Pharaohs’ SecretsNEERC 2007 Eastern Subregional3321338

1585PenguinsNEERC 2007 Eastern Subregional1204438

1586Threeprime NumbersNEERC 2007 Eastern Subregional3165144

1587Flying PigNEERC 2007 Eastern Subregional547822

1588JamaicaNEERC 2007 Eastern Subregional1394326

1589SokobanNEERC 2007 Eastern Subregional628607

1590Bacon’s CipherNEERC 2007 Eastern Subregional2445186

1591Abstract ThinkingNEERC 2007 Eastern Subregional4281045

1592Chinese WatchesNEERC 2007 Eastern Subregional770587

1649Abstractionism to the PeopleNEERC 2008 Eastern Subregional526864

1650BillionairesNEERC 2008 Eastern Subregional2338181

1651Shortest SubchainNEERC 2008 Eastern Subregional1224345

1652Banking CrisisNEERC 2008 Eastern Subregional1492677

1653Death ConveyorNEERC 2008 Eastern Subregional606080

1654Cipher MessageNEERC 2008 Eastern Subregional711160

1655Somali PiratesNEERC 2008 Eastern Subregional2221834

1656Far Away Kingdom's ArmyNEERC 2008 Eastern Subregional2058206

1657Cube SnakeNEERC 2008 Eastern Subregional2671536

1658Sum of DigitsNEERC 2008 Eastern Subregional2092202

1659Regular TrianglesNEERC 2008 Eastern Subregional644651

1711Code NamesNEERC 2009 Eastern Subregional2954134

1712Cipher GrilleNEERC 2009 Eastern Subregional461586

1713Key SubstringsNEERC 2009 Eastern Subregional620631

1714Mnemonics and Palindromes 2NEERC 2009 Eastern Subregional1143205

1715Another Ball KillerNEERC 2009 Eastern Subregional3841009

1716Alternative SolutionNEERC 2009 Eastern Subregional530736

1717Eligibility RulesNEERC 2009 Eastern Subregional1702208

1718RejudgeNEERC 2009 Eastern Subregional1285307

1719Kill the Shaitan-BossNEERC 2009 Eastern Subregional2631456

1720Summit Online JudgeNEERC 2009 Eastern Subregional397976

1721Two Sides of the Same CoinNEERC 2009 Eastern Subregional679577

1800Murphy's LawNEERC 2010 Eastern Subregional2169169

1801The Revolution CupNEERC 2010 Eastern Subregional575481

1802Cube PuzzleNEERC 2010 Eastern Subregional1642111

1803The Czechs' RiflesNEERC 2010 Eastern Subregional508709

1804The Machinegunners in a PlayoffNEERC 2010 Eastern Subregional891408

1805Chapaev and a Cipher GrilleNEERC 2010 Eastern Subregional3551006

1806Mobile TelegraphsNEERC 2010 Eastern Subregional1924190

1807Cartridges for MaximNEERC 2010 Eastern Subregional2371487

1808Chapaev at the Planet OceanNEERC 2010 Eastern Subregional1841893

1809Chapaev and PotatoesNEERC 2010 Eastern Subregional611591

1885Passenger ComfortNEERC 2011 Eastern Subregional1772191

1886Trip 2NEERC 2011 Eastern Subregional1552061

1887Frequent Flyer CardNEERC 2011 Eastern Subregional3101062

1888Pilot Work ExperienceNEERC 2011 Eastern Subregional730459

1889Airport AnnouncementsNEERC 2011 Eastern Subregional1106305

1890Money out of Thin AirNEERC 2011 Eastern Subregional726462

1891Language OceanNEERC 2011 Eastern Subregional472705

1892Morning in KoltsovoNEERC 2011 Eastern Subregional375883

1893A380NEERC 2011 Eastern Subregional568660

1894Non-Flying WeatherNEERC 2011 Eastern Subregional2281428

1895Steaks on BoardNEERC 2011 Eastern Subregional1492138

1910Titan Ruins: Hidden EntranceNEERC 2012 Eastern Subregional926534

1911Titan Ruins: Overtaking FireNEERC 2012 Eastern Subregional604490

1912Titan Ruins: Passing through WallsNEERC 2012 Eastern Subregional2371273

1913Titan Ruins: Alignment of ForcesNEERC 2012 Eastern Subregional1541917

1914Titan Ruins: Serial ControlNEERC 2012 Eastern Subregional703929

1915Titan Ruins: Reconstruction of BygonesNEERC 2012 Eastern Subregional1401223

1916Titan Ruins: Waiting for StabilityNEERC 2012 Eastern Subregional903143

1917Titan Ruins: Deadly AccuracyNEERC 2012 Eastern Subregional1305239

1918Titan Ruins: Artful ManipulationsNEERC 2012 Eastern Subregional326935

1919Titan Ruins: Transformation of CylindersNEERC 2012 Eastern Subregional1412082

1920Titan Ruins: the Infinite Power of MagicNEERC 2012 Eastern Subregional426721

1990PodracingNEERC 2013 Eastern Subregional2621061

1991The battle near the swampNEERC 2013 Eastern Subregional602948

1992CVSNEERC 2013 Eastern Subregional773369

1993This cheeseburger you don't needNEERC 2013 Eastern Subregional1421202

1994The Emperor's planNEERC 2013 Eastern Subregional2641053

1995Illegal spicesNEERC 2013 Eastern Subregional465608

1996Cipher Message 3NEERC 2013 Eastern Subregional2211249

1997Those are not the droids you're looking forNEERC 2013 Eastern Subregional521544

1998The old PadawanNEERC 2013 Eastern Subregional762374

1999The secret moduleNEERC 2013 Eastern Subregional356414

2012About Grisha N.NEERC 2014 Eastern Subregional1582117

2013Neither shaken nor stirredNEERC 2014 Eastern Subregional271944

2014Zhenya moves from parentsNEERC 2014 Eastern Subregional475547

2015Zhenya moves from the dormitoryNEERC 2014 Eastern Subregional884297

2016Magic and ScienceNEERC 2014 Eastern Subregional267367

2017Best of a bad lotNEERC 2014 Eastern Subregional1871346

2018The Debut AlbumNEERC 2014 Eastern Subregional2608101

2019Pair: normal and paranormalNEERC 2014 Eastern Subregional894293

2020Traffic Jam in Flower TownNEERC 2014 Eastern Subregional1648160

2021Scarily interesting!NEERC 2014 Eastern Subregional572456

2022Riding a ToadNEERC 2014 Eastern Subregional613735

2023Donald is a postmanNEERC 2014 Eastern Subregional677339

2074Timus problems classifierNEERC 2015 Eastern Subregional Qualifier2231001

2075Take care of your eyebrows!NEERC 2015 Eastern Subregional Qualifier752743

2076VasianaNEERC 2015 Eastern Subregional Qualifier246858

2077ReductionsNEERC 2015 Eastern Subregional Qualifier246858

2190Match of the MillenniumICPC Ural Regional Contest Qualifier 2022311215

2191Piecewise Linear FunctionsICPC Ural Regional Contest Qualifier 2022132160

2192My GrandfatherICPC Ural Regional Contest Qualifier 202242958

2193Old Barabarian RapICPC Ural Regional Contest Qualifier 2022221553

2194Snakes&SnakesICPC Ural Regional Contest Qualifier 202353791

2195Binary TreesICPC Ural Regional Contest Qualifier 2023171846

2196ApocalypseICPC Ural Regional Contest Qualifier 2023171839

2197Work is not a wolf; a wolf is to walkICPC Ural Regional Contest Qualifier 2024142076

2198Deep UnderstandingICPC Ural Regional Contest Qualifier 2024281309

2199Company QuestionICPC Ural Regional Contest Qualifier 2024301246

2216Big ElevatorICPC Ural Regional Contest Qualifier 202529760

2217Binary SortICPC Ural Regional Contest Qualifier 202536645

2218ProrunICPC Ural Regional Contest Qualifier 2025151185

2219Philosophical QuestionICPC Ural Regional Contest Qualifier 2025161138

2220Reciprocal of GCDICPC Ural Regional Contest Qualifier 202521956

2221Convex Hull TreapICPC Ural Regional Contest Qualifier 2025101478

2222Сavalry Battle AdvancedICPC Ural Regional Contest Qualifier 2025111408
Solved problems: show | hide  •  Sort by: id | authors | difficulty
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