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Problem set. NEERC Regionals

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

IDTitleSourceAuthorsDifficulty

1053PinocchioNEERC 2000 Central Subregional4418339

1054Tower of HanoiNEERC 2000 Central Subregional2336640

1055CombinationsNEERC 2000 Central Subregional3588417

1056Centers of the NetNEERC 2000 Central Subregional2730548

1057Amount of DegreesNEERC 2000 Central Subregional2097712

1058ChocolateNEERC 2000 Central Subregional5252799

1059ExpressionNEERC 2000 Central Subregional2222672

1133Fibonacci SequenceNEERC 2001 Central Subregional2228222

1134CardsNEERC 2001 Central Subregional2542195

1135RecruitsNEERC 2001 Central Subregional3091161

1136ParliamentNEERC 2001 Central Subregional499999

1137Bus RoutesNEERC 2001 Central Subregional1524325

1138Integer PercentageNEERC 2001 Central Subregional2460202

1139City BlocksNEERC 2001 Central Subregional641977

1140Swamp IncidentNEERC 2001 Central Subregional1309377

1158Censored!NEERC 2001 Northern Subregional976506

1159FenceNEERC 2001 Northern Subregional653752

1160NetworkNEERC 2001 Northern Subregional3306152

1161StripiesNEERC 2001 Northern Subregional543692

1162Currency ExchangeNEERC 2001 Northern Subregional2375209

1163ChapaevNEERC 2001 Northern Subregional1094189

1164FillwordNEERC 2001 Northern Subregional2420205

1165SubnumberNEERC 2001 Northern Subregional531922

1166Funny Card GameNEERC 2001 Northern Subregional1333568

1224SpiralNEERC 2002 Central Subregional762266

1225FlagsNEERC 2002 Central Subregional1424535

1226esreveR redrONEERC 2002 Central Subregional4456113

1227Rally ChampionshipNEERC 2002 Central Subregional1663301

1228ArrayNEERC 2002 Central Subregional4673108

1229Strong BrickworkNEERC 2002 Central Subregional1314381

1230Introspective ProgramNEERC 2002 Central Subregional653761

1231Turing: One, Two, Three, …NEERC 2002 Central Subregional2242155

1232Asteroid LandingNEERC 2002 Central Subregional2022379

1274Fractional ArithmeticNEERC 2003 Central Subregional734686

1275Knights of the Round TableNEERC 2003 Central Subregional2042386

1276TrainNEERC 2003 Central Subregional685735

1277Cops and ThievesNEERC 2003 Central Subregional633794

1278“… Connecting People”NEERC 2003 Central Subregional509984

1279WarehouseNEERC 2003 Central Subregional1200422

1280Topological SortingNEERC 2003 Central Subregional3587142

1281River BasinNEERC 2003 Central Subregional3621372

1282Game TreeNEERC 2003 Central Subregional1506337

1500Pass LicensesNEERC 2006 Eastern Subregional747636

1501Sense of BeautyNEERC 2006 Eastern Subregional1798266

1502Domino DotsNEERC 2006 Eastern Subregional653574

1503PolynomialNEERC 2006 Eastern Subregional2671738

1504Good MannersNEERC 2006 Eastern Subregional2072219

1505Oil TransferNEERC 2006 Eastern Subregional1552918

1506Columns of NumbersNEERC 2006 Eastern Subregional3446139

1507Difficult DecisionNEERC 2006 Eastern Subregional1075444

1508Japanese PuzzleNEERC 2006 Eastern Subregional2871621

1509Domino RecognitionNEERC 2006 Eastern Subregional1273514

1510OrderNEERC 2006 Eastern Subregional553087

1582BookmakersNEERC 2007 Eastern Subregional3678121

1583CheeseNEERC 2007 Eastern Subregional2281879

1584Pharaohs’ SecretsNEERC 2007 Eastern Subregional3181364

1585PenguinsNEERC 2007 Eastern Subregional1179138

1586Threeprime NumbersNEERC 2007 Eastern Subregional3099144

1587Flying PigNEERC 2007 Eastern Subregional541812

1588JamaicaNEERC 2007 Eastern Subregional1364326

1589SokobanNEERC 2007 Eastern Subregional1915424

1590Bacon’s CipherNEERC 2007 Eastern Subregional2369188

1591Abstract ThinkingNEERC 2007 Eastern Subregional4111063

1592Chinese WatchesNEERC 2007 Eastern Subregional740596

1649Abstractionism to the PeopleNEERC 2008 Eastern Subregional516796

1650BillionairesNEERC 2008 Eastern Subregional2141193

1651Shortest SubchainNEERC 2008 Eastern Subregional1186347

1652Banking CrisisNEERC 2008 Eastern Subregional1422727

1653Death ConveyorNEERC 2008 Eastern Subregional526686

1654Cipher MessageNEERC 2008 Eastern Subregional701659

1655Somali PiratesNEERC 2008 Eastern Subregional2111876

1656Far Away Kingdom's ArmyNEERC 2008 Eastern Subregional2024204

1657Cube SnakeNEERC 2008 Eastern Subregional2631519

1658Sum of DigitsNEERC 2008 Eastern Subregional2063200

1659Regular TrianglesNEERC 2008 Eastern Subregional632646

1711Code NamesNEERC 2009 Eastern Subregional2918132

1712Cipher GrilleNEERC 2009 Eastern Subregional456884

1713Key SubstringsNEERC 2009 Eastern Subregional607625

1714Mnemonics and Palindromes 2NEERC 2009 Eastern Subregional1113189

1715Another Ball KillerNEERC 2009 Eastern Subregional3751002

1716Alternative SolutionNEERC 2009 Eastern Subregional491770

1717Eligibility RulesNEERC 2009 Eastern Subregional1652205

1718RejudgeNEERC 2009 Eastern Subregional1260304

1719Kill the Shaitan-BossNEERC 2009 Eastern Subregional2501484

1720Summit Online JudgeNEERC 2009 Eastern Subregional383982

1721Two Sides of the Same CoinNEERC 2009 Eastern Subregional658578

1800Murphy's LawNEERC 2010 Eastern Subregional2095169

1801The Revolution CupNEERC 2010 Eastern Subregional545548

1802Cube PuzzleNEERC 2010 Eastern Subregional1602089

1803The Czechs' RiflesNEERC 2010 Eastern Subregional497700

1804The Machinegunners in a PlayoffNEERC 2010 Eastern Subregional875401

1805Chapaev and a Cipher GrilleNEERC 2010 Eastern Subregional346997

1806Mobile TelegraphsNEERC 2010 Eastern Subregional1751202

1807Cartridges for MaximNEERC 2010 Eastern Subregional2321467

1808Chapaev at the Planet OceanNEERC 2010 Eastern Subregional1721951

1809Chapaev and PotatoesNEERC 2010 Eastern Subregional593589

1885Passenger ComfortNEERC 2011 Eastern Subregional1672195

1886Trip 2NEERC 2011 Eastern Subregional1482072

1887Frequent Flyer CardNEERC 2011 Eastern Subregional2971066

1888Pilot Work ExperienceNEERC 2011 Eastern Subregional706457

1889Airport AnnouncementsNEERC 2011 Eastern Subregional1091297

1890Money out of Thin AirNEERC 2011 Eastern Subregional705458

1891Language OceanNEERC 2011 Eastern Subregional465689

1892Morning in KoltsovoNEERC 2011 Eastern Subregional363878

1893A380NEERC 2011 Eastern Subregional561158

1894Non-Flying WeatherNEERC 2011 Eastern Subregional2141461

1895Steaks on BoardNEERC 2011 Eastern Subregional1422153

1910Titan Ruins: Hidden EntranceNEERC 2012 Eastern Subregional903233

1911Titan Ruins: Overtaking FireNEERC 2012 Eastern Subregional564563

1912Titan Ruins: Passing through WallsNEERC 2012 Eastern Subregional2301255

1913Titan Ruins: Alignment of ForcesNEERC 2012 Eastern Subregional1511871

1914Titan Ruins: Serial ControlNEERC 2012 Eastern Subregional584429

1915Titan Ruins: Reconstruction of BygonesNEERC 2012 Eastern Subregional1387216

1916Titan Ruins: Waiting for StabilityNEERC 2012 Eastern Subregional823273

1917Titan Ruins: Deadly AccuracyNEERC 2012 Eastern Subregional1290232

1918Titan Ruins: Artful ManipulationsNEERC 2012 Eastern Subregional315927

1919Titan Ruins: Transformation of CylindersNEERC 2012 Eastern Subregional1352077

1920Titan Ruins: the Infinite Power of MagicNEERC 2012 Eastern Subregional413712

1990PodracingNEERC 2013 Eastern Subregional2561034

1991The battle near the swampNEERC 2013 Eastern Subregional589447

1992CVSNEERC 2013 Eastern Subregional719377

1993This cheeseburger you don't needNEERC 2013 Eastern Subregional1387197

1994The Emperor's planNEERC 2013 Eastern Subregional2541042

1995Illegal spicesNEERC 2013 Eastern Subregional450598

1996Cipher Message 3NEERC 2013 Eastern Subregional2141228

1997Those are not the droids you're looking forNEERC 2013 Eastern Subregional500539

1998The old PadawanNEERC 2013 Eastern Subregional747363

1999The secret moduleNEERC 2013 Eastern Subregional306874

2012About Grisha N.NEERC 2014 Eastern Subregional1522516

2013Neither shaken nor stirredNEERC 2014 Eastern Subregional260930

2014Zhenya moves from parentsNEERC 2014 Eastern Subregional458537

2015Zhenya moves from the dormitoryNEERC 2014 Eastern Subregional842295

2016Magic and ScienceNEERC 2014 Eastern Subregional198658

2017Best of a bad lotNEERC 2014 Eastern Subregional1791329

2018The Debut AlbumNEERC 2014 Eastern Subregional2497100

2019Pair: normal and paranormalNEERC 2014 Eastern Subregional880282

2020Traffic Jam in Flower TownNEERC 2014 Eastern Subregional1623154

2021Scarily interesting!NEERC 2014 Eastern Subregional554445

2022Riding a ToadNEERC 2014 Eastern Subregional583693

2023Donald is a postmanNEERC 2014 Eastern Subregional659538

2074Timus problems classifierQualification of Eastern Subregional 2015215971

2075Take care of your eyebrows!Qualification of Eastern Subregional 2015702731

2076VasianaQualification of Eastern Subregional 2015178091

2077ReductionsQualification of Eastern Subregional 2015187802

2190Match of the MillenniumICPC Ural Regional Contest Qualifier 202271858

2191Piecewise Linear FunctionsICPC Ural Regional Contest Qualifier 202271850

2192My GrandfatherICPC Ural Regional Contest Qualifier 2022121436

2193Old Barabarian RapICPC Ural Regional Contest Qualifier 202261965

2194Snakes&SnakesICPC Ural Regional Contest Qualifier 2023191090

2195Binary TreesICPC Ural Regional Contest Qualifier 202371859

2196ApocalypseICPC Ural Regional Contest Qualifier 202361963

2197Work is not a wolf; a wolf is to walkICPC Ural Regional Contest Qualifier 202442257

2198Deep UnderstandingICPC Ural Regional Contest Qualifier 202481750

2199Company QuestionICPC Ural Regional Contest Qualifier 202491663
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