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Problem set. NEERC Regionals

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

IDTitleSourceAuthorsDifficulty

1053PinocchioNEERC 2000 Central Subregional4428341

1054Tower of HanoiNEERC 2000 Central Subregional2350640

1055CombinationsNEERC 2000 Central Subregional3594419

1056Centers of the NetNEERC 2000 Central Subregional2742549

1057Amount of DegreesNEERC 2000 Central Subregional2108714

1058ChocolateNEERC 2000 Central Subregional5272808

1059ExpressionNEERC 2000 Central Subregional2230675

1133Fibonacci SequenceNEERC 2001 Central Subregional2236223

1134CardsNEERC 2001 Central Subregional2543196

1135RecruitsNEERC 2001 Central Subregional3100161

1136ParliamentNEERC 2001 Central Subregional5017100

1137Bus RoutesNEERC 2001 Central Subregional1547322

1138Integer PercentageNEERC 2001 Central Subregional2470202

1139City BlocksNEERC 2001 Central Subregional644278

1140Swamp IncidentNEERC 2001 Central Subregional1314379

1158Censored!NEERC 2001 Northern Subregional984505

1159FenceNEERC 2001 Northern Subregional655755

1160NetworkNEERC 2001 Northern Subregional3461146

1161StripiesNEERC 2001 Northern Subregional544892

1162Currency ExchangeNEERC 2001 Northern Subregional2538197

1163ChapaevNEERC 2001 Northern Subregional1124115

1164FillwordNEERC 2001 Northern Subregional2430206

1165SubnumberNEERC 2001 Northern Subregional534923

1166Funny Card GameNEERC 2001 Northern Subregional1333591

1224SpiralNEERC 2002 Central Subregional765266

1225FlagsNEERC 2002 Central Subregional1436435

1226esreveR redrONEERC 2002 Central Subregional4462114

1227Rally ChampionshipNEERC 2002 Central Subregional1673302

1228ArrayNEERC 2002 Central Subregional4682108

1229Strong BrickworkNEERC 2002 Central Subregional1320382

1230Introspective ProgramNEERC 2002 Central Subregional658760

1231Turing: One, Two, Three, …NEERC 2002 Central Subregional2252161

1232Asteroid LandingNEERC 2002 Central Subregional2042373

1274Fractional ArithmeticNEERC 2003 Central Subregional736689

1275Knights of the Round TableNEERC 2003 Central Subregional2052390

1276TrainNEERC 2003 Central Subregional688736

1277Cops and ThievesNEERC 2003 Central Subregional641789

1278“… Connecting People”NEERC 2003 Central Subregional509990

1279WarehouseNEERC 2003 Central Subregional1204423

1280Topological SortingNEERC 2003 Central Subregional3623141

1281River BasinNEERC 2003 Central Subregional3621381

1282Game TreeNEERC 2003 Central Subregional1515337

1500Pass LicensesNEERC 2006 Eastern Subregional749639

1501Sense of BeautyNEERC 2006 Eastern Subregional1811266

1502Domino DotsNEERC 2006 Eastern Subregional655874

1503PolynomialNEERC 2006 Eastern Subregional2701732

1504Good MannersNEERC 2006 Eastern Subregional2082225

1505Oil TransferNEERC 2006 Eastern Subregional1562922

1506Columns of NumbersNEERC 2006 Eastern Subregional3459140

1507Difficult DecisionNEERC 2006 Eastern Subregional1086443

1508Japanese PuzzleNEERC 2006 Eastern Subregional2911611

1509Domino RecognitionNEERC 2006 Eastern Subregional1293490

1510OrderNEERC 2006 Eastern Subregional554787

1582BookmakersNEERC 2007 Eastern Subregional3689122

1583CheeseNEERC 2007 Eastern Subregional2301880

1584Pharaohs’ SecretsNEERC 2007 Eastern Subregional3191371

1585PenguinsNEERC 2007 Eastern Subregional1183938

1586Threeprime NumbersNEERC 2007 Eastern Subregional3119144

1587Flying PigNEERC 2007 Eastern Subregional542817

1588JamaicaNEERC 2007 Eastern Subregional1374326

1589SokobanNEERC 2007 Eastern Subregional1915556

1590Bacon’s CipherNEERC 2007 Eastern Subregional2397187

1591Abstract ThinkingNEERC 2007 Eastern Subregional4121069

1592Chinese WatchesNEERC 2007 Eastern Subregional745598

1649Abstractionism to the PeopleNEERC 2008 Eastern Subregional516862

1650BillionairesNEERC 2008 Eastern Subregional2262184

1651Shortest SubchainNEERC 2008 Eastern Subregional1207344

1652Banking CrisisNEERC 2008 Eastern Subregional1432736

1653Death ConveyorNEERC 2008 Eastern Subregional536644

1654Cipher MessageNEERC 2008 Eastern Subregional705359

1655Somali PiratesNEERC 2008 Eastern Subregional2151860

1656Far Away Kingdom's ArmyNEERC 2008 Eastern Subregional2034205

1657Cube SnakeNEERC 2008 Eastern Subregional2641528

1658Sum of DigitsNEERC 2008 Eastern Subregional2077201

1659Regular TrianglesNEERC 2008 Eastern Subregional635649

1711Code NamesNEERC 2009 Eastern Subregional2933133

1712Cipher GrilleNEERC 2009 Eastern Subregional458885

1713Key SubstringsNEERC 2009 Eastern Subregional610629

1714Mnemonics and Palindromes 2NEERC 2009 Eastern Subregional1113224

1715Another Ball KillerNEERC 2009 Eastern Subregional3761011

1716Alternative SolutionNEERC 2009 Eastern Subregional513746

1717Eligibility RulesNEERC 2009 Eastern Subregional1662216

1718RejudgeNEERC 2009 Eastern Subregional1267305

1719Kill the Shaitan-BossNEERC 2009 Eastern Subregional2521489

1720Summit Online JudgeNEERC 2009 Eastern Subregional386985

1721Two Sides of the Same CoinNEERC 2009 Eastern Subregional665578

1800Murphy's LawNEERC 2010 Eastern Subregional2103170

1801The Revolution CupNEERC 2010 Eastern Subregional545618

1802Cube PuzzleNEERC 2010 Eastern Subregional1602115

1803The Czechs' RiflesNEERC 2010 Eastern Subregional500705

1804The Machinegunners in a PlayoffNEERC 2010 Eastern Subregional882403

1805Chapaev and a Cipher GrilleNEERC 2010 Eastern Subregional3481004

1806Mobile TelegraphsNEERC 2010 Eastern Subregional1891189

1807Cartridges for MaximNEERC 2010 Eastern Subregional2331480

1808Chapaev at the Planet OceanNEERC 2010 Eastern Subregional1721975

1809Chapaev and PotatoesNEERC 2010 Eastern Subregional598591

1885Passenger ComfortNEERC 2011 Eastern Subregional1689195

1886Trip 2NEERC 2011 Eastern Subregional1482101

1887Frequent Flyer CardNEERC 2011 Eastern Subregional3011067

1888Pilot Work ExperienceNEERC 2011 Eastern Subregional717457

1889Airport AnnouncementsNEERC 2011 Eastern Subregional1094301

1890Money out of Thin AirNEERC 2011 Eastern Subregional712460

1891Language OceanNEERC 2011 Eastern Subregional467696

1892Morning in KoltsovoNEERC 2011 Eastern Subregional367881

1893A380NEERC 2011 Eastern Subregional563159

1894Non-Flying WeatherNEERC 2011 Eastern Subregional2191450

1895Steaks on BoardNEERC 2011 Eastern Subregional1442156

1910Titan Ruins: Hidden EntranceNEERC 2012 Eastern Subregional907734

1911Titan Ruins: Overtaking FireNEERC 2012 Eastern Subregional574567

1912Titan Ruins: Passing through WallsNEERC 2012 Eastern Subregional2301275

1913Titan Ruins: Alignment of ForcesNEERC 2012 Eastern Subregional1521889

1914Titan Ruins: Serial ControlNEERC 2012 Eastern Subregional584500

1915Titan Ruins: Reconstruction of BygonesNEERC 2012 Eastern Subregional1394218

1916Titan Ruins: Waiting for StabilityNEERC 2012 Eastern Subregional823326

1917Titan Ruins: Deadly AccuracyNEERC 2012 Eastern Subregional1295234

1918Titan Ruins: Artful ManipulationsNEERC 2012 Eastern Subregional316939

1919Titan Ruins: Transformation of CylindersNEERC 2012 Eastern Subregional1362096

1920Titan Ruins: the Infinite Power of MagicNEERC 2012 Eastern Subregional418715

1990PodracingNEERC 2013 Eastern Subregional2571049

1991The battle near the swampNEERC 2013 Eastern Subregional592847

1992CVSNEERC 2013 Eastern Subregional725381

1993This cheeseburger you don't needNEERC 2013 Eastern Subregional1393200

1994The Emperor's planNEERC 2013 Eastern Subregional2561053

1995Illegal spicesNEERC 2013 Eastern Subregional455602

1996Cipher Message 3NEERC 2013 Eastern Subregional2141250

1997Those are not the droids you're looking forNEERC 2013 Eastern Subregional506543

1998The old PadawanNEERC 2013 Eastern Subregional751368

1999The secret moduleNEERC 2013 Eastern Subregional306999

2012About Grisha N.NEERC 2014 Eastern Subregional1535517

2013Neither shaken nor stirredNEERC 2014 Eastern Subregional262942

2014Zhenya moves from parentsNEERC 2014 Eastern Subregional466538

2015Zhenya moves from the dormitoryNEERC 2014 Eastern Subregional862294

2016Magic and ScienceNEERC 2014 Eastern Subregional218267

2017Best of a bad lotNEERC 2014 Eastern Subregional1801349

2018The Debut AlbumNEERC 2014 Eastern Subregional2516101

2019Pair: normal and paranormalNEERC 2014 Eastern Subregional885286

2020Traffic Jam in Flower TownNEERC 2014 Eastern Subregional1630156

2021Scarily interesting!NEERC 2014 Eastern Subregional560450

2022Riding a ToadNEERC 2014 Eastern Subregional583769

2023Donald is a postmanNEERC 2014 Eastern Subregional664139

2074Timus problems classifierQualification of Eastern Subregional 2015217986

2075Take care of your eyebrows!Qualification of Eastern Subregional 2015702798

2076VasianaQualification of Eastern Subregional 2015187995

2077ReductionsQualification of Eastern Subregional 2015197719

2190Match of the MillenniumICPC Ural Regional Contest Qualifier 2022161472

2191Piecewise Linear FunctionsICPC Ural Regional Contest Qualifier 202282119

2192My GrandfatherICPC Ural Regional Contest Qualifier 2022171418

2193Old Barabarian RapICPC Ural Regional Contest Qualifier 2022111816

2194Snakes&SnakesICPC Ural Regional Contest Qualifier 202331934

2195Binary TreesICPC Ural Regional Contest Qualifier 2023101914

2196ApocalypseICPC Ural Regional Contest Qualifier 202382116

2197Work is not a wolf; a wolf is to walkICPC Ural Regional Contest Qualifier 202472252

2198Deep UnderstandingICPC Ural Regional Contest Qualifier 2024161469

2199Company QuestionICPC Ural Regional Contest Qualifier 2024151531
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