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Problem set. NEERC Regionals

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

IDTitleSourceAuthorsDifficulty

1053PinocchioNEERC 2000 Central Subregional4470344

1054Tower of HanoiNEERC 2000 Central Subregional2390642

1055CombinationsNEERC 2000 Central Subregional3623424

1056Centers of the NetNEERC 2000 Central Subregional2784552

1057Amount of DegreesNEERC 2000 Central Subregional2138718

1058ChocolateNEERC 2000 Central Subregional5552721

1059ExpressionNEERC 2000 Central Subregional2257680

1133Fibonacci SequenceNEERC 2001 Central Subregional2261225

1134CardsNEERC 2001 Central Subregional2581197

1135RecruitsNEERC 2001 Central Subregional3172161

1136ParliamentNEERC 2001 Central Subregional5099100

1137Bus RoutesNEERC 2001 Central Subregional1605316

1138Integer PercentageNEERC 2001 Central Subregional2496204

1139City BlocksNEERC 2001 Central Subregional651278

1140Swamp IncidentNEERC 2001 Central Subregional1324383

1158Censored!NEERC 2001 Northern Subregional1012501

1159FenceNEERC 2001 Northern Subregional669753

1160NetworkNEERC 2001 Northern Subregional3682140

1161StripiesNEERC 2001 Northern Subregional550093

1162Currency ExchangeNEERC 2001 Northern Subregional2763184

1163ChapaevNEERC 2001 Northern Subregional1293680

1164FillwordNEERC 2001 Northern Subregional2456207

1165SubnumberNEERC 2001 Northern Subregional547918

1166Funny Card GameNEERC 2001 Northern Subregional1443395

1224SpiralNEERC 2002 Central Subregional778966

1225FlagsNEERC 2002 Central Subregional1475835

1226esreveR redrONEERC 2002 Central Subregional4522114

1227Rally ChampionshipNEERC 2002 Central Subregional1707301

1228ArrayNEERC 2002 Central Subregional4747109

1229Strong BrickworkNEERC 2002 Central Subregional1331386

1230Introspective ProgramNEERC 2002 Central Subregional641794

1231Turing: One, Two, Three, …NEERC 2002 Central Subregional2302155

1232Asteroid LandingNEERC 2002 Central Subregional2122330

1274Fractional ArithmeticNEERC 2003 Central Subregional761679

1275Knights of the Round TableNEERC 2003 Central Subregional2222255

1276TrainNEERC 2003 Central Subregional705732

1277Cops and ThievesNEERC 2003 Central Subregional597862

1278“… Connecting People”NEERC 2003 Central Subregional522984

1279WarehouseNEERC 2003 Central Subregional1224424

1280Topological SortingNEERC 2003 Central Subregional3713141

1281River BasinNEERC 2003 Central Subregional2841780

1282Game TreeNEERC 2003 Central Subregional1538338

1500Pass LicensesNEERC 2006 Eastern Subregional762641

1501Sense of BeautyNEERC 2006 Eastern Subregional1839268

1502Domino DotsNEERC 2006 Eastern Subregional666274

1503PolynomialNEERC 2006 Eastern Subregional2781719

1504Good MannersNEERC 2006 Eastern Subregional2182171

1505Oil TransferNEERC 2006 Eastern Subregional1662812

1506Columns of NumbersNEERC 2006 Eastern Subregional3578138

1507Difficult DecisionNEERC 2006 Eastern Subregional1098447

1508Japanese PuzzleNEERC 2006 Eastern Subregional3061566

1509Domino RecognitionNEERC 2006 Eastern Subregional1443214

1510OrderNEERC 2006 Eastern Subregional568487

1582BookmakersNEERC 2007 Eastern Subregional3743123

1583CheeseNEERC 2007 Eastern Subregional2441818

1584Pharaohs’ SecretsNEERC 2007 Eastern Subregional3371331

1585PenguinsNEERC 2007 Eastern Subregional1212238

1586Threeprime NumbersNEERC 2007 Eastern Subregional3200144

1587Flying PigNEERC 2007 Eastern Subregional553820

1588JamaicaNEERC 2007 Eastern Subregional1402327

1589SokobanNEERC 2007 Eastern Subregional1816488

1590Bacon’s CipherNEERC 2007 Eastern Subregional2468186

1591Abstract ThinkingNEERC 2007 Eastern Subregional4311047

1592Chinese WatchesNEERC 2007 Eastern Subregional776587

1649Abstractionism to the PeopleNEERC 2008 Eastern Subregional566512

1650BillionairesNEERC 2008 Eastern Subregional2456174

1651Shortest SubchainNEERC 2008 Eastern Subregional1232346

1652Banking CrisisNEERC 2008 Eastern Subregional1532637

1653Death ConveyorNEERC 2008 Eastern Subregional645808

1654Cipher MessageNEERC 2008 Eastern Subregional715360

1655Somali PiratesNEERC 2008 Eastern Subregional2261821

1656Far Away Kingdom's ArmyNEERC 2008 Eastern Subregional2076206

1657Cube SnakeNEERC 2008 Eastern Subregional2711529

1658Sum of DigitsNEERC 2008 Eastern Subregional2104203

1659Regular TrianglesNEERC 2008 Eastern Subregional649652

1711Code NamesNEERC 2009 Eastern Subregional2970135

1712Cipher GrilleNEERC 2009 Eastern Subregional463986

1713Key SubstringsNEERC 2009 Eastern Subregional625633

1714Mnemonics and Palindromes 2NEERC 2009 Eastern Subregional1183139

1715Another Ball KillerNEERC 2009 Eastern Subregional3881010

1716Alternative SolutionNEERC 2009 Eastern Subregional543727

1717Eligibility RulesNEERC 2009 Eastern Subregional1742184

1718RejudgeNEERC 2009 Eastern Subregional1289309

1719Kill the Shaitan-BossNEERC 2009 Eastern Subregional2661456

1720Summit Online JudgeNEERC 2009 Eastern Subregional403973

1721Two Sides of the Same CoinNEERC 2009 Eastern Subregional682581

1800Murphy's LawNEERC 2010 Eastern Subregional2182170

1801The Revolution CupNEERC 2010 Eastern Subregional625165

1802Cube PuzzleNEERC 2010 Eastern Subregional1682089

1803The Czechs' RiflesNEERC 2010 Eastern Subregional509716

1804The Machinegunners in a PlayoffNEERC 2010 Eastern Subregional895411

1805Chapaev and a Cipher GrilleNEERC 2010 Eastern Subregional3581010

1806Mobile TelegraphsNEERC 2010 Eastern Subregional2085177

1807Cartridges for MaximNEERC 2010 Eastern Subregional2421476

1808Chapaev at the Planet OceanNEERC 2010 Eastern Subregional1891869

1809Chapaev and PotatoesNEERC 2010 Eastern Subregional613597

1885Passenger ComfortNEERC 2011 Eastern Subregional1803190

1886Trip 2NEERC 2011 Eastern Subregional1582052

1887Frequent Flyer CardNEERC 2011 Eastern Subregional3131067

1888Pilot Work ExperienceNEERC 2011 Eastern Subregional736462

1889Airport AnnouncementsNEERC 2011 Eastern Subregional1109308

1890Money out of Thin AirNEERC 2011 Eastern Subregional733464

1891Language OceanNEERC 2011 Eastern Subregional476709

1892Morning in KoltsovoNEERC 2011 Eastern Subregional380884

1893A380NEERC 2011 Eastern Subregional571560

1894Non-Flying WeatherNEERC 2011 Eastern Subregional2361402

1895Steaks on BoardNEERC 2011 Eastern Subregional1552090

1910Titan Ruins: Hidden EntranceNEERC 2012 Eastern Subregional931234

1911Titan Ruins: Overtaking FireNEERC 2012 Eastern Subregional654258

1912Titan Ruins: Passing through WallsNEERC 2012 Eastern Subregional2421267

1913Titan Ruins: Alignment of ForcesNEERC 2012 Eastern Subregional1601878

1914Titan Ruins: Serial ControlNEERC 2012 Eastern Subregional763713

1915Titan Ruins: Reconstruction of BygonesNEERC 2012 Eastern Subregional1389228

1916Titan Ruins: Waiting for StabilityNEERC 2012 Eastern Subregional953041

1917Titan Ruins: Deadly AccuracyNEERC 2012 Eastern Subregional1314241

1918Titan Ruins: Artful ManipulationsNEERC 2012 Eastern Subregional331936

1919Titan Ruins: Transformation of CylindersNEERC 2012 Eastern Subregional1442074

1920Titan Ruins: the Infinite Power of MagicNEERC 2012 Eastern Subregional430726

1990PodracingNEERC 2013 Eastern Subregional2671061

1991The battle near the swampNEERC 2013 Eastern Subregional607048

1992CVSNEERC 2013 Eastern Subregional782371

1993This cheeseburger you don't needNEERC 2013 Eastern Subregional1430204

1994The Emperor's planNEERC 2013 Eastern Subregional2691053

1995Illegal spicesNEERC 2013 Eastern Subregional469613

1996Cipher Message 3NEERC 2013 Eastern Subregional2261245

1997Those are not the droids you're looking forNEERC 2013 Eastern Subregional525549

1998The old PadawanNEERC 2013 Eastern Subregional769377

1999The secret moduleNEERC 2013 Eastern Subregional415761

2012About Grisha N.NEERC 2014 Eastern Subregional1596217

2013Neither shaken nor stirredNEERC 2014 Eastern Subregional278939

2014Zhenya moves from parentsNEERC 2014 Eastern Subregional486545

2015Zhenya moves from the dormitoryNEERC 2014 Eastern Subregional892300

2016Magic and ScienceNEERC 2014 Eastern Subregional336292

2017Best of a bad lotNEERC 2014 Eastern Subregional1931333

2018The Debut AlbumNEERC 2014 Eastern Subregional2649102

2019Pair: normal and paranormalNEERC 2014 Eastern Subregional902297

2020Traffic Jam in Flower TownNEERC 2014 Eastern Subregional1658162

2021Scarily interesting!NEERC 2014 Eastern Subregional577461

2022Riding a ToadNEERC 2014 Eastern Subregional663560

2023Donald is a postmanNEERC 2014 Eastern Subregional681640

2074Timus problems classifierNEERC 2015 Eastern Subregional Qualifier235975

2075Take care of your eyebrows!NEERC 2015 Eastern Subregional Qualifier812624

2076VasianaNEERC 2015 Eastern Subregional Qualifier286284

2077ReductionsNEERC 2015 Eastern Subregional Qualifier286284

2190Match of the MillenniumICPC Ural Regional Contest Qualifier 2022421092

2191Piecewise Linear FunctionsICPC Ural Regional Contest Qualifier 2022221769

2192My GrandfatherICPC Ural Regional Contest Qualifier 202252916

2193Old Barabarian RapICPC Ural Regional Contest Qualifier 2022291452

2194Snakes&SnakesICPC Ural Regional Contest Qualifier 2023103502

2195Binary TreesICPC Ural Regional Contest Qualifier 2023271534

2196ApocalypseICPC Ural Regional Contest Qualifier 2023241664

2197Work is not a wolf; a wolf is to walkICPC Ural Regional Contest Qualifier 2024241670

2198Deep UnderstandingICPC Ural Regional Contest Qualifier 2024351259

2199Company QuestionICPC Ural Regional Contest Qualifier 2024391158

2216Big ElevatorICPC Ural Regional Contest Qualifier 202546656

2217Binary SortICPC Ural Regional Contest Qualifier 202556557

2218ProrunICPC Ural Regional Contest Qualifier 202533854

2219Philosophical QuestionICPC Ural Regional Contest Qualifier 202533853

2220Reciprocal of GCDICPC Ural Regional Contest Qualifier 202540734

2221Convex Hull TreapICPC Ural Regional Contest Qualifier 2025221145

2222Cavalry Battle AdvancedICPC Ural Regional Contest Qualifier 2025211182
Solved problems: show | hide  •  Sort by: id | authors | difficulty
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