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Problem set. NEERC Regionals

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

IDTitleSourceAuthorsDifficulty

1053PinocchioNEERC 2000 Central Subregional4465344

1054Tower of HanoiNEERC 2000 Central Subregional2387641

1055CombinationsNEERC 2000 Central Subregional3619424

1056Centers of the NetNEERC 2000 Central Subregional2780551

1057Amount of DegreesNEERC 2000 Central Subregional2137716

1058ChocolateNEERC 2000 Central Subregional5512734

1059ExpressionNEERC 2000 Central Subregional2256679

1133Fibonacci SequenceNEERC 2001 Central Subregional2256225

1134CardsNEERC 2001 Central Subregional2578197

1135RecruitsNEERC 2001 Central Subregional3170160

1136ParliamentNEERC 2001 Central Subregional5086100

1137Bus RoutesNEERC 2001 Central Subregional1601316

1138Integer PercentageNEERC 2001 Central Subregional2492204

1139City BlocksNEERC 2001 Central Subregional649878

1140Swamp IncidentNEERC 2001 Central Subregional1322383

1158Censored!NEERC 2001 Northern Subregional1008501

1159FenceNEERC 2001 Northern Subregional669752

1160NetworkNEERC 2001 Northern Subregional3669140

1161StripiesNEERC 2001 Northern Subregional548893

1162Currency ExchangeNEERC 2001 Northern Subregional2753185

1163ChapaevNEERC 2001 Northern Subregional1273726

1164FillwordNEERC 2001 Northern Subregional2453207

1165SubnumberNEERC 2001 Northern Subregional547916

1166Funny Card GameNEERC 2001 Northern Subregional1423433

1224SpiralNEERC 2002 Central Subregional777666

1225FlagsNEERC 2002 Central Subregional1472135

1226esreveR redrONEERC 2002 Central Subregional4519114

1227Rally ChampionshipNEERC 2002 Central Subregional1704301

1228ArrayNEERC 2002 Central Subregional4741109

1229Strong BrickworkNEERC 2002 Central Subregional1330385

1230Introspective ProgramNEERC 2002 Central Subregional640794

1231Turing: One, Two, Three, …NEERC 2002 Central Subregional2292159

1232Asteroid LandingNEERC 2002 Central Subregional2122325

1274Fractional ArithmeticNEERC 2003 Central Subregional761677

1275Knights of the Round TableNEERC 2003 Central Subregional2212260

1276TrainNEERC 2003 Central Subregional703732

1277Cops and ThievesNEERC 2003 Central Subregional597860

1278“… Connecting People”NEERC 2003 Central Subregional522981

1279WarehouseNEERC 2003 Central Subregional1223423

1280Topological SortingNEERC 2003 Central Subregional3707140

1281River BasinNEERC 2003 Central Subregional2821788

1282Game TreeNEERC 2003 Central Subregional1535338

1500Pass LicensesNEERC 2006 Eastern Subregional761640

1501Sense of BeautyNEERC 2006 Eastern Subregional1835268

1502Domino DotsNEERC 2006 Eastern Subregional664674

1503PolynomialNEERC 2006 Eastern Subregional2781714

1504Good MannersNEERC 2006 Eastern Subregional2162185

1505Oil TransferNEERC 2006 Eastern Subregional1642838

1506Columns of NumbersNEERC 2006 Eastern Subregional3574138

1507Difficult DecisionNEERC 2006 Eastern Subregional1098446

1508Japanese PuzzleNEERC 2006 Eastern Subregional3061563

1509Domino RecognitionNEERC 2006 Eastern Subregional1413270

1510OrderNEERC 2006 Eastern Subregional567387

1582BookmakersNEERC 2007 Eastern Subregional3735123

1583CheeseNEERC 2007 Eastern Subregional2431820

1584Pharaohs’ SecretsNEERC 2007 Eastern Subregional3361331

1585PenguinsNEERC 2007 Eastern Subregional1209438

1586Threeprime NumbersNEERC 2007 Eastern Subregional3191144

1587Flying PigNEERC 2007 Eastern Subregional553818

1588JamaicaNEERC 2007 Eastern Subregional1401326

1589SokobanNEERC 2007 Eastern Subregional1023020

1590Bacon’s CipherNEERC 2007 Eastern Subregional2463186

1591Abstract ThinkingNEERC 2007 Eastern Subregional4301046

1592Chinese WatchesNEERC 2007 Eastern Subregional774587

1649Abstractionism to the PeopleNEERC 2008 Eastern Subregional556591

1650BillionairesNEERC 2008 Eastern Subregional2446174

1651Shortest SubchainNEERC 2008 Eastern Subregional1228346

1652Banking CrisisNEERC 2008 Eastern Subregional1512661

1653Death ConveyorNEERC 2008 Eastern Subregional635869

1654Cipher MessageNEERC 2008 Eastern Subregional714160

1655Somali PiratesNEERC 2008 Eastern Subregional2261815

1656Far Away Kingdom's ArmyNEERC 2008 Eastern Subregional2074206

1657Cube SnakeNEERC 2008 Eastern Subregional2691536

1658Sum of DigitsNEERC 2008 Eastern Subregional2101203

1659Regular TrianglesNEERC 2008 Eastern Subregional649650

1711Code NamesNEERC 2009 Eastern Subregional2965135

1712Cipher GrilleNEERC 2009 Eastern Subregional462786

1713Key SubstringsNEERC 2009 Eastern Subregional624631

1714Mnemonics and Palindromes 2NEERC 2009 Eastern Subregional1153203

1715Another Ball KillerNEERC 2009 Eastern Subregional3851014

1716Alternative SolutionNEERC 2009 Eastern Subregional541727

1717Eligibility RulesNEERC 2009 Eastern Subregional1732188

1718RejudgeNEERC 2009 Eastern Subregional1289308

1719Kill the Shaitan-BossNEERC 2009 Eastern Subregional2651456

1720Summit Online JudgeNEERC 2009 Eastern Subregional401974

1721Two Sides of the Same CoinNEERC 2009 Eastern Subregional681579

1800Murphy's LawNEERC 2010 Eastern Subregional2178169

1801The Revolution CupNEERC 2010 Eastern Subregional615216

1802Cube PuzzleNEERC 2010 Eastern Subregional1672092

1803The Czechs' RiflesNEERC 2010 Eastern Subregional509714

1804The Machinegunners in a PlayoffNEERC 2010 Eastern Subregional894410

1805Chapaev and a Cipher GrilleNEERC 2010 Eastern Subregional3561012

1806Mobile TelegraphsNEERC 2010 Eastern Subregional2074178

1807Cartridges for MaximNEERC 2010 Eastern Subregional2401481

1808Chapaev at the Planet OceanNEERC 2010 Eastern Subregional1881871

1809Chapaev and PotatoesNEERC 2010 Eastern Subregional612595

1885Passenger ComfortNEERC 2011 Eastern Subregional1780192

1886Trip 2NEERC 2011 Eastern Subregional1572055

1887Frequent Flyer CardNEERC 2011 Eastern Subregional3121066

1888Pilot Work ExperienceNEERC 2011 Eastern Subregional735461

1889Airport AnnouncementsNEERC 2011 Eastern Subregional1108307

1890Money out of Thin AirNEERC 2011 Eastern Subregional731463

1891Language OceanNEERC 2011 Eastern Subregional476706

1892Morning in KoltsovoNEERC 2011 Eastern Subregional379882

1893A380NEERC 2011 Eastern Subregional570660

1894Non-Flying WeatherNEERC 2011 Eastern Subregional2311424

1895Steaks on BoardNEERC 2011 Eastern Subregional1522119

1910Titan Ruins: Hidden EntranceNEERC 2012 Eastern Subregional929534

1911Titan Ruins: Overtaking FireNEERC 2012 Eastern Subregional634352

1912Titan Ruins: Passing through WallsNEERC 2012 Eastern Subregional2391276

1913Titan Ruins: Alignment of ForcesNEERC 2012 Eastern Subregional1581891

1914Titan Ruins: Serial ControlNEERC 2012 Eastern Subregional753738

1915Titan Ruins: Reconstruction of BygonesNEERC 2012 Eastern Subregional1388227

1916Titan Ruins: Waiting for StabilityNEERC 2012 Eastern Subregional933085

1917Titan Ruins: Deadly AccuracyNEERC 2012 Eastern Subregional1309241

1918Titan Ruins: Artful ManipulationsNEERC 2012 Eastern Subregional330934

1919Titan Ruins: Transformation of CylindersNEERC 2012 Eastern Subregional1432077

1920Titan Ruins: the Infinite Power of MagicNEERC 2012 Eastern Subregional428725

1990PodracingNEERC 2013 Eastern Subregional2641066

1991The battle near the swampNEERC 2013 Eastern Subregional606048

1992CVSNEERC 2013 Eastern Subregional781369

1993This cheeseburger you don't needNEERC 2013 Eastern Subregional1429203

1994The Emperor's planNEERC 2013 Eastern Subregional2681051

1995Illegal spicesNEERC 2013 Eastern Subregional468611

1996Cipher Message 3NEERC 2013 Eastern Subregional2261238

1997Those are not the droids you're looking forNEERC 2013 Eastern Subregional522549

1998The old PadawanNEERC 2013 Eastern Subregional766376

1999The secret moduleNEERC 2013 Eastern Subregional405843

2012About Grisha N.NEERC 2014 Eastern Subregional1589517

2013Neither shaken nor stirredNEERC 2014 Eastern Subregional278933

2014Zhenya moves from parentsNEERC 2014 Eastern Subregional482546

2015Zhenya moves from the dormitoryNEERC 2014 Eastern Subregional890299

2016Magic and ScienceNEERC 2014 Eastern Subregional316557

2017Best of a bad lotNEERC 2014 Eastern Subregional1931324

2018The Debut AlbumNEERC 2014 Eastern Subregional2639101

2019Pair: normal and paranormalNEERC 2014 Eastern Subregional901295

2020Traffic Jam in Flower TownNEERC 2014 Eastern Subregional1656161

2021Scarily interesting!NEERC 2014 Eastern Subregional576459

2022Riding a ToadNEERC 2014 Eastern Subregional653584

2023Donald is a postmanNEERC 2014 Eastern Subregional680139

2074Timus problems classifierNEERC 2015 Eastern Subregional Qualifier234971

2075Take care of your eyebrows!NEERC 2015 Eastern Subregional Qualifier792663

2076VasianaNEERC 2015 Eastern Subregional Qualifier276405

2077ReductionsNEERC 2015 Eastern Subregional Qualifier276405

2190Match of the MillenniumICPC Ural Regional Contest Qualifier 2022401091

2191Piecewise Linear FunctionsICPC Ural Regional Contest Qualifier 2022201813

2192My GrandfatherICPC Ural Regional Contest Qualifier 202251894

2193Old Barabarian RapICPC Ural Regional Contest Qualifier 2022281431

2194Snakes&SnakesICPC Ural Regional Contest Qualifier 202399500

2195Binary TreesICPC Ural Regional Contest Qualifier 2023241604

2196ApocalypseICPC Ural Regional Contest Qualifier 2023231647

2197Work is not a wolf; a wolf is to walkICPC Ural Regional Contest Qualifier 2024211759

2198Deep UnderstandingICPC Ural Regional Contest Qualifier 2024341237

2199Company QuestionICPC Ural Regional Contest Qualifier 2024371160

2216Big ElevatorICPC Ural Regional Contest Qualifier 202544638

2217Binary SortICPC Ural Regional Contest Qualifier 202552556

2218ProrunICPC Ural Regional Contest Qualifier 2025241013

2219Philosophical QuestionICPC Ural Regional Contest Qualifier 202527929

2220Reciprocal of GCDICPC Ural Regional Contest Qualifier 202537732

2221Convex Hull TreapICPC Ural Regional Contest Qualifier 2025181227

2222Cavalry Battle AdvancedICPC Ural Regional Contest Qualifier 2025181227
Solved problems: show | hide  •  Sort by: id | authors | difficulty
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