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Problem set. NEERC Regionals

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

IDTitleSourceAuthorsDifficulty

1053PinocchioNEERC 2000 Central Subregional4474344

1054Tower of HanoiNEERC 2000 Central Subregional2391643

1055CombinationsNEERC 2000 Central Subregional3625424

1056Centers of the NetNEERC 2000 Central Subregional2786552

1057Amount of DegreesNEERC 2000 Central Subregional2138718

1058ChocolateNEERC 2000 Central Subregional5572715

1059ExpressionNEERC 2000 Central Subregional2257681

1133Fibonacci SequenceNEERC 2001 Central Subregional2263225

1134CardsNEERC 2001 Central Subregional2584197

1135RecruitsNEERC 2001 Central Subregional3180160

1136ParliamentNEERC 2001 Central Subregional5103100

1137Bus RoutesNEERC 2001 Central Subregional1605317

1138Integer PercentageNEERC 2001 Central Subregional2497204

1139City BlocksNEERC 2001 Central Subregional652378

1140Swamp IncidentNEERC 2001 Central Subregional1327383

1158Censored!NEERC 2001 Northern Subregional1014500

1159FenceNEERC 2001 Northern Subregional669754

1160NetworkNEERC 2001 Northern Subregional3685140

1161StripiesNEERC 2001 Northern Subregional551093

1162Currency ExchangeNEERC 2001 Northern Subregional2764185

1163ChapaevNEERC 2001 Northern Subregional1293684

1164FillwordNEERC 2001 Northern Subregional2458207

1165SubnumberNEERC 2001 Northern Subregional547919

1166Funny Card GameNEERC 2001 Northern Subregional1443399

1224SpiralNEERC 2002 Central Subregional779966

1225FlagsNEERC 2002 Central Subregional1478035

1226esreveR redrONEERC 2002 Central Subregional4532114

1227Rally ChampionshipNEERC 2002 Central Subregional1707302

1228ArrayNEERC 2002 Central Subregional4755109

1229Strong BrickworkNEERC 2002 Central Subregional1333385

1230Introspective ProgramNEERC 2002 Central Subregional643793

1231Turing: One, Two, Three, …NEERC 2002 Central Subregional2302157

1232Asteroid LandingNEERC 2002 Central Subregional2132322

1274Fractional ArithmeticNEERC 2003 Central Subregional763678

1275Knights of the Round TableNEERC 2003 Central Subregional2232248

1276TrainNEERC 2003 Central Subregional706732

1277Cops and ThievesNEERC 2003 Central Subregional599860

1278“… Connecting People”NEERC 2003 Central Subregional522985

1279WarehouseNEERC 2003 Central Subregional1225424

1280Topological SortingNEERC 2003 Central Subregional3718140

1281River BasinNEERC 2003 Central Subregional2851775

1282Game TreeNEERC 2003 Central Subregional1539338

1500Pass LicensesNEERC 2006 Eastern Subregional762642

1501Sense of BeautyNEERC 2006 Eastern Subregional1840268

1502Domino DotsNEERC 2006 Eastern Subregional668074

1503PolynomialNEERC 2006 Eastern Subregional2801709

1504Good MannersNEERC 2006 Eastern Subregional2182173

1505Oil TransferNEERC 2006 Eastern Subregional1662815

1506Columns of NumbersNEERC 2006 Eastern Subregional3587138

1507Difficult DecisionNEERC 2006 Eastern Subregional1098447

1508Japanese PuzzleNEERC 2006 Eastern Subregional3071563

1509Domino RecognitionNEERC 2006 Eastern Subregional1443217

1510OrderNEERC 2006 Eastern Subregional569687

1582BookmakersNEERC 2007 Eastern Subregional3748123

1583CheeseNEERC 2007 Eastern Subregional2441820

1584Pharaohs’ SecretsNEERC 2007 Eastern Subregional3391325

1585PenguinsNEERC 2007 Eastern Subregional1214638

1586Threeprime NumbersNEERC 2007 Eastern Subregional3205144

1587Flying PigNEERC 2007 Eastern Subregional553821

1588JamaicaNEERC 2007 Eastern Subregional1403327

1589SokobanNEERC 2007 Eastern Subregional2015408

1590Bacon’s CipherNEERC 2007 Eastern Subregional2473186

1591Abstract ThinkingNEERC 2007 Eastern Subregional4311048

1592Chinese WatchesNEERC 2007 Eastern Subregional776588

1649Abstractionism to the PeopleNEERC 2008 Eastern Subregional566521

1650BillionairesNEERC 2008 Eastern Subregional2462174

1651Shortest SubchainNEERC 2008 Eastern Subregional1233346

1652Banking CrisisNEERC 2008 Eastern Subregional1542624

1653Death ConveyorNEERC 2008 Eastern Subregional655738

1654Cipher MessageNEERC 2008 Eastern Subregional716460

1655Somali PiratesNEERC 2008 Eastern Subregional2271816

1656Far Away Kingdom's ArmyNEERC 2008 Eastern Subregional2078206

1657Cube SnakeNEERC 2008 Eastern Subregional2731521

1658Sum of DigitsNEERC 2008 Eastern Subregional2105203

1659Regular TrianglesNEERC 2008 Eastern Subregional650652

1711Code NamesNEERC 2009 Eastern Subregional2977135

1712Cipher GrilleNEERC 2009 Eastern Subregional465086

1713Key SubstringsNEERC 2009 Eastern Subregional625634

1714Mnemonics and Palindromes 2NEERC 2009 Eastern Subregional1193120

1715Another Ball KillerNEERC 2009 Eastern Subregional3881011

1716Alternative SolutionNEERC 2009 Eastern Subregional543728

1717Eligibility RulesNEERC 2009 Eastern Subregional1752175

1718RejudgeNEERC 2009 Eastern Subregional1292309

1719Kill the Shaitan-BossNEERC 2009 Eastern Subregional2661458

1720Summit Online JudgeNEERC 2009 Eastern Subregional403974

1721Two Sides of the Same CoinNEERC 2009 Eastern Subregional682582

1800Murphy's LawNEERC 2010 Eastern Subregional2185170

1801The Revolution CupNEERC 2010 Eastern Subregional654967

1802Cube PuzzleNEERC 2010 Eastern Subregional1692081

1803The Czechs' RiflesNEERC 2010 Eastern Subregional510716

1804The Machinegunners in a PlayoffNEERC 2010 Eastern Subregional896411

1805Chapaev and a Cipher GrilleNEERC 2010 Eastern Subregional3591010

1806Mobile TelegraphsNEERC 2010 Eastern Subregional2087178

1807Cartridges for MaximNEERC 2010 Eastern Subregional2421478

1808Chapaev at the Planet OceanNEERC 2010 Eastern Subregional1901863

1809Chapaev and PotatoesNEERC 2010 Eastern Subregional613598

1885Passenger ComfortNEERC 2011 Eastern Subregional1843186

1886Trip 2NEERC 2011 Eastern Subregional1592044

1887Frequent Flyer CardNEERC 2011 Eastern Subregional3131070

1888Pilot Work ExperienceNEERC 2011 Eastern Subregional736463

1889Airport AnnouncementsNEERC 2011 Eastern Subregional1111308

1890Money out of Thin AirNEERC 2011 Eastern Subregional734464

1891Language OceanNEERC 2011 Eastern Subregional476711

1892Morning in KoltsovoNEERC 2011 Eastern Subregional380886

1893A380NEERC 2011 Eastern Subregional572760

1894Non-Flying WeatherNEERC 2011 Eastern Subregional2361404

1895Steaks on BoardNEERC 2011 Eastern Subregional1562081

1910Titan Ruins: Hidden EntranceNEERC 2012 Eastern Subregional932734

1911Titan Ruins: Overtaking FireNEERC 2012 Eastern Subregional654267

1912Titan Ruins: Passing through WallsNEERC 2012 Eastern Subregional2431265

1913Titan Ruins: Alignment of ForcesNEERC 2012 Eastern Subregional1601883

1914Titan Ruins: Serial ControlNEERC 2012 Eastern Subregional763722

1915Titan Ruins: Reconstruction of BygonesNEERC 2012 Eastern Subregional1389229

1916Titan Ruins: Waiting for StabilityNEERC 2012 Eastern Subregional953048

1917Titan Ruins: Deadly AccuracyNEERC 2012 Eastern Subregional1314242

1918Titan Ruins: Artful ManipulationsNEERC 2012 Eastern Subregional331939

1919Titan Ruins: Transformation of CylindersNEERC 2012 Eastern Subregional1442078

1920Titan Ruins: the Infinite Power of MagicNEERC 2012 Eastern Subregional430727

1990PodracingNEERC 2013 Eastern Subregional2671063

1991The battle near the swampNEERC 2013 Eastern Subregional610048

1992CVSNEERC 2013 Eastern Subregional782372

1993This cheeseburger you don't needNEERC 2013 Eastern Subregional1431204

1994The Emperor's planNEERC 2013 Eastern Subregional2701052

1995Illegal spicesNEERC 2013 Eastern Subregional469615

1996Cipher Message 3NEERC 2013 Eastern Subregional2271243

1997Those are not the droids you're looking forNEERC 2013 Eastern Subregional526550

1998The old PadawanNEERC 2013 Eastern Subregional770378

1999The secret moduleNEERC 2013 Eastern Subregional415776

2012About Grisha N.NEERC 2014 Eastern Subregional1612017

2013Neither shaken nor stirredNEERC 2014 Eastern Subregional278942

2014Zhenya moves from parentsNEERC 2014 Eastern Subregional487546

2015Zhenya moves from the dormitoryNEERC 2014 Eastern Subregional894300

2016Magic and ScienceNEERC 2014 Eastern Subregional336310

2017Best of a bad lotNEERC 2014 Eastern Subregional1941330

2018The Debut AlbumNEERC 2014 Eastern Subregional2658102

2019Pair: normal and paranormalNEERC 2014 Eastern Subregional902298

2020Traffic Jam in Flower TownNEERC 2014 Eastern Subregional1663162

2021Scarily interesting!NEERC 2014 Eastern Subregional577462

2022Riding a ToadNEERC 2014 Eastern Subregional673524

2023Donald is a postmanNEERC 2014 Eastern Subregional682340

2074Timus problems classifierNEERC 2015 Eastern Subregional Qualifier235978

2075Take care of your eyebrows!NEERC 2015 Eastern Subregional Qualifier822604

2076VasianaNEERC 2015 Eastern Subregional Qualifier286305

2077ReductionsNEERC 2015 Eastern Subregional Qualifier286305

2190Match of the MillenniumICPC Ural Regional Contest Qualifier 2022441070

2191Piecewise Linear FunctionsICPC Ural Regional Contest Qualifier 2022231747

2192My GrandfatherICPC Ural Regional Contest Qualifier 202252932

2193Old Barabarian RapICPC Ural Regional Contest Qualifier 2022301441

2194Snakes&SnakesICPC Ural Regional Contest Qualifier 2023108490

2195Binary TreesICPC Ural Regional Contest Qualifier 2023281521

2196ApocalypseICPC Ural Regional Contest Qualifier 2023261600

2197Work is not a wolf; a wolf is to walkICPC Ural Regional Contest Qualifier 2024251651

2198Deep UnderstandingICPC Ural Regional Contest Qualifier 2024371227

2199Company QuestionICPC Ural Regional Contest Qualifier 2024411133

2216Big ElevatorICPC Ural Regional Contest Qualifier 202548651

2217Binary SortICPC Ural Regional Contest Qualifier 202559547

2218ProrunICPC Ural Regional Contest Qualifier 202536821

2219Philosophical QuestionICPC Ural Regional Contest Qualifier 202536820

2220Reciprocal of GCDICPC Ural Regional Contest Qualifier 202543712

2221Convex Hull TreapICPC Ural Regional Contest Qualifier 2025241108

2222Cavalry Battle AdvancedICPC Ural Regional Contest Qualifier 2025231142
Solved problems: show | hide  •  Sort by: id | authors | difficulty
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