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Problem set. NEERC Regionals

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

IDTitleSourceAuthorsDifficulty

1053PinocchioNEERC 2000 Central Subregional4458343

1054Tower of HanoiNEERC 2000 Central Subregional2377641

1055CombinationsNEERC 2000 Central Subregional3613422

1056Centers of the NetNEERC 2000 Central Subregional2773550

1057Amount of DegreesNEERC 2000 Central Subregional2130715

1058ChocolateNEERC 2000 Central Subregional5462746

1059ExpressionNEERC 2000 Central Subregional2250677

1133Fibonacci SequenceNEERC 2001 Central Subregional2250225

1134CardsNEERC 2001 Central Subregional2568197

1135RecruitsNEERC 2001 Central Subregional3159160

1136ParliamentNEERC 2001 Central Subregional5073100

1137Bus RoutesNEERC 2001 Central Subregional1587318

1138Integer PercentageNEERC 2001 Central Subregional2484203

1139City BlocksNEERC 2001 Central Subregional648378

1140Swamp IncidentNEERC 2001 Central Subregional1320382

1158Censored!NEERC 2001 Northern Subregional1001503

1159FenceNEERC 2001 Northern Subregional666752

1160NetworkNEERC 2001 Northern Subregional3523146

1161StripiesNEERC 2001 Northern Subregional547793

1162Currency ExchangeNEERC 2001 Northern Subregional2597195

1163ChapaevNEERC 2001 Northern Subregional1213879

1164FillwordNEERC 2001 Northern Subregional2447207

1165SubnumberNEERC 2001 Northern Subregional539926

1166Funny Card GameNEERC 2001 Northern Subregional1383510

1224SpiralNEERC 2002 Central Subregional775666

1225FlagsNEERC 2002 Central Subregional1468535

1226esreveR redrONEERC 2002 Central Subregional4507114

1227Rally ChampionshipNEERC 2002 Central Subregional1693302

1228ArrayNEERC 2002 Central Subregional4729108

1229Strong BrickworkNEERC 2002 Central Subregional1325385

1230Introspective ProgramNEERC 2002 Central Subregional638793

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

1232Asteroid LandingNEERC 2002 Central Subregional2072368

1274Fractional ArithmeticNEERC 2003 Central Subregional757678

1275Knights of the Round TableNEERC 2003 Central Subregional2132331

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 Subregional663174

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 Subregional3021575

1509Domino RecognitionNEERC 2006 Eastern Subregional1343412

1510OrderNEERC 2006 Eastern Subregional565987

1582BookmakersNEERC 2007 Eastern Subregional3721123

1583CheeseNEERC 2007 Eastern Subregional2391839

1584Pharaohs’ SecretsNEERC 2007 Eastern Subregional3321339

1585PenguinsNEERC 2007 Eastern Subregional1204838

1586Threeprime NumbersNEERC 2007 Eastern Subregional3165144

1587Flying PigNEERC 2007 Eastern Subregional547822

1588JamaicaNEERC 2007 Eastern Subregional1394326

1589SokobanNEERC 2007 Eastern Subregional628616

1590Bacon’s CipherNEERC 2007 Eastern Subregional2447186

1591Abstract ThinkingNEERC 2007 Eastern Subregional4281045

1592Chinese WatchesNEERC 2007 Eastern Subregional770587

1649Abstractionism to the PeopleNEERC 2008 Eastern Subregional526867

1650BillionairesNEERC 2008 Eastern Subregional2393177

1651Shortest SubchainNEERC 2008 Eastern Subregional1224345

1652Banking CrisisNEERC 2008 Eastern Subregional1492678

1653Death ConveyorNEERC 2008 Eastern Subregional606082

1654Cipher MessageNEERC 2008 Eastern Subregional711260

1655Somali PiratesNEERC 2008 Eastern Subregional2221835

1656Far Away Kingdom's ArmyNEERC 2008 Eastern Subregional2067205

1657Cube SnakeNEERC 2008 Eastern Subregional2671537

1658Sum of DigitsNEERC 2008 Eastern Subregional2092203

1659Regular TrianglesNEERC 2008 Eastern Subregional644651

1711Code NamesNEERC 2009 Eastern Subregional2954134

1712Cipher GrilleNEERC 2009 Eastern Subregional461886

1713Key SubstringsNEERC 2009 Eastern Subregional620631

1714Mnemonics and Palindromes 2NEERC 2009 Eastern Subregional1143206

1715Another Ball KillerNEERC 2009 Eastern Subregional3841009

1716Alternative SolutionNEERC 2009 Eastern Subregional530736

1717Eligibility RulesNEERC 2009 Eastern Subregional1702209

1718RejudgeNEERC 2009 Eastern Subregional1285307

1719Kill the Shaitan-BossNEERC 2009 Eastern Subregional2631456

1720Summit Online JudgeNEERC 2009 Eastern Subregional397977

1721Two Sides of the Same CoinNEERC 2009 Eastern Subregional679577

1800Murphy's LawNEERC 2010 Eastern Subregional2169169

1801The Revolution CupNEERC 2010 Eastern Subregional575484

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 Subregional3551007

1806Mobile TelegraphsNEERC 2010 Eastern Subregional1947188

1807Cartridges for MaximNEERC 2010 Eastern Subregional2371487

1808Chapaev at the Planet OceanNEERC 2010 Eastern Subregional1841894

1809Chapaev and PotatoesNEERC 2010 Eastern Subregional611592

1885Passenger ComfortNEERC 2011 Eastern Subregional1772191

1886Trip 2NEERC 2011 Eastern Subregional1552062

1887Frequent Flyer CardNEERC 2011 Eastern Subregional3101063

1888Pilot Work ExperienceNEERC 2011 Eastern Subregional730460

1889Airport AnnouncementsNEERC 2011 Eastern Subregional1106305

1890Money out of Thin AirNEERC 2011 Eastern Subregional726462

1891Language OceanNEERC 2011 Eastern Subregional472706

1892Morning in KoltsovoNEERC 2011 Eastern Subregional375884

1893A380NEERC 2011 Eastern Subregional568760

1894Non-Flying WeatherNEERC 2011 Eastern Subregional2281429

1895Steaks on BoardNEERC 2011 Eastern Subregional1492139

1910Titan Ruins: Hidden EntranceNEERC 2012 Eastern Subregional926634

1911Titan Ruins: Overtaking FireNEERC 2012 Eastern Subregional604493

1912Titan Ruins: Passing through WallsNEERC 2012 Eastern Subregional2371273

1913Titan Ruins: Alignment of ForcesNEERC 2012 Eastern Subregional1541918

1914Titan Ruins: Serial ControlNEERC 2012 Eastern Subregional703931

1915Titan Ruins: Reconstruction of BygonesNEERC 2012 Eastern Subregional1401223

1916Titan Ruins: Waiting for StabilityNEERC 2012 Eastern Subregional903145

1917Titan Ruins: Deadly AccuracyNEERC 2012 Eastern Subregional1305239

1918Titan Ruins: Artful ManipulationsNEERC 2012 Eastern Subregional326936

1919Titan Ruins: Transformation of CylindersNEERC 2012 Eastern Subregional1412083

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

1990PodracingNEERC 2013 Eastern Subregional2621062

1991The battle near the swampNEERC 2013 Eastern Subregional603248

1992CVSNEERC 2013 Eastern Subregional773369

1993This cheeseburger you don't needNEERC 2013 Eastern Subregional1421202

1994The Emperor's planNEERC 2013 Eastern Subregional2641054

1995Illegal spicesNEERC 2013 Eastern Subregional465608

1996Cipher Message 3NEERC 2013 Eastern Subregional2221245

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

1998The old PadawanNEERC 2013 Eastern Subregional762374

1999The secret moduleNEERC 2013 Eastern Subregional356418

2012About Grisha N.NEERC 2014 Eastern Subregional1582517

2013Neither shaken nor stirredNEERC 2014 Eastern Subregional271945

2014Zhenya moves from parentsNEERC 2014 Eastern Subregional475547

2015Zhenya moves from the dormitoryNEERC 2014 Eastern Subregional884297

2016Magic and ScienceNEERC 2014 Eastern Subregional267372

2017Best of a bad lotNEERC 2014 Eastern Subregional1871347

2018The Debut AlbumNEERC 2014 Eastern Subregional2610101

2019Pair: normal and paranormalNEERC 2014 Eastern Subregional894294

2020Traffic Jam in Flower TownNEERC 2014 Eastern Subregional1649160

2021Scarily interesting!NEERC 2014 Eastern Subregional572456

2022Riding a ToadNEERC 2014 Eastern Subregional613738

2023Donald is a postmanNEERC 2014 Eastern Subregional677539

2074Timus problems classifierNEERC 2015 Eastern Subregional Qualifier230972

2075Take care of your eyebrows!NEERC 2015 Eastern Subregional Qualifier752746

2076VasianaNEERC 2015 Eastern Subregional Qualifier246864

2077ReductionsNEERC 2015 Eastern Subregional Qualifier246864

2190Match of the MillenniumICPC Ural Regional Contest Qualifier 2022311222

2191Piecewise Linear FunctionsICPC Ural Regional Contest Qualifier 2022132172

2192My GrandfatherICPC Ural Regional Contest Qualifier 202242963

2193Old Barabarian RapICPC Ural Regional Contest Qualifier 2022221561

2194Snakes&SnakesICPC Ural Regional Contest Qualifier 202353795

2195Binary TreesICPC Ural Regional Contest Qualifier 2023171855

2196ApocalypseICPC Ural Regional Contest Qualifier 2023171848

2197Work is not a wolf; a wolf is to walkICPC Ural Regional Contest Qualifier 2024142087

2198Deep UnderstandingICPC Ural Regional Contest Qualifier 2024281316

2199Company QuestionICPC Ural Regional Contest Qualifier 2024301252

2216Big ElevatorICPC Ural Regional Contest Qualifier 202529767

2217Binary SortICPC Ural Regional Contest Qualifier 202536650

2218ProrunICPC Ural Regional Contest Qualifier 2025151196

2219Philosophical QuestionICPC Ural Regional Contest Qualifier 2025161148

2220Reciprocal of GCDICPC Ural Regional Contest Qualifier 202521964

2221Convex Hull TreapICPC Ural Regional Contest Qualifier 2025101491

2222Сavalry Battle AdvancedICPC Ural Regional Contest Qualifier 2025111420
Solved problems: show | hide  •  Sort by: id | authors | difficulty
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