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Problem set. Graph Theory Problems

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

IDTitleSourceAuthorsDifficulty

1004Sightseeing TripCentral European Olympiad in Informatics 19992629578

1008Image EncodingUSTU PhysTech Cup 20004231359

1016Cube on the WalkUSU Local Contest. 19991870808

1022Genealogical TreeAutumn School Contest 200010844140

1033LabyrinthUral Championship 19996491233

1035Cross-stitchUral Championship 199911201336

1040Airline CompanyUSU Championship 20001499993

1045Funny GameUSU Local Contest. March 20002872514

1056Centers of the NetNEERC 2000 Central Subregional2704545

1065FrontierNEERC 20009971390

1069Prufer CodeUSU Personal Contest 20012634514

1072RoutingUSU Personal Contest 20012744494

1076Trash1914703

1077Travelling Tours1229395

1080Map ColoringWinter Mathematical Festival Varna 20016996192

1085MeetingSpring School Contest 20012154616

1096Get the Right Route Plate!USU Local Contest. March 20011802699

1099Work Scheduling9951141

1106Two TeamsTetrahedron Team Online Contest May 2001655274

1109ConferenceBulgarian Online Contest September 20011958249

1119MetroAutumn School Contest 2001693571

1124MosaicUSU Championship 20011641297

1128Partition into GroupsUSU Championship 20011187410

1129Door PaintingUSU Championship 20011135428

1136ParliamentNEERC 2001 Central Subregional494499

1137Bus RoutesNEERC 2001 Central Subregional1503324

1145Rope in the LabyrinthDSAP Vietnam Online Contest November 20011353360

1156Two RoundsUral Championship 2001. Round 21497326

1160NetworkNEERC 2001 Northern Subregional3256152

1162Currency ExchangeNEERC 2001 Northern Subregional2338209

1176HyperchannelsUSU Personal Contest 20021448338

1182Team Them Up!NEERC 2001956510

1198Jobbery1039488

1199Mouse1283388

1205By the Underground or by Foot?USU Local Contest. March 20022071237

1208Legendary Teams ContestUSU Local Contest. March 20022317212

1210Kind SpiritsAutumn School Contest 20023047162

1218Episode N-th: The Jedi TournamentUSU Championship 20021541320

1227Rally ChampionshipNEERC 2002 Central Subregional1652299

1237Evacuation PlanNEERC 2002499979

1242WerewolfUSU Personal Contest 20032792178

1250Sea BurialUSU Local Contest. March 2003677727

1254Die HardUSU Local Contest. March 2003771639

1270UnicubeUSU Championship 20032022373

1271Sailing DirectionsUSU Championship 2003974702

1272Non-Yekaterinburg SubwayUSU Championship 20033387148

1277Cops and ThievesNEERC 2003 Central Subregional626791

1280Topological SortingNEERC 2003 Central Subregional3540142

1281River BasinNEERC 2003 Central Subregional3491402

1291Gear-wheelsSpring School Contest 20041308383

1301Cube in LabyrinthUral Championship 1998671742

1314Chase in SubwayUral Championship 2004. Round 1848590

1315MDPAR and MIIARUral Championship 2004. Round 12551909

1320Graph DecompositionUral Championship 2004. Round 21754287

1323ClassmatesUral Championship 2004. Round 2604824

1325DirtUral Championship 2004. Round 2929539

1329Galactic HistoryAutumn School Contest 20041093461

1337BureaucracyAutumn School Contest 20043161560

1338AutomobilesUSU Championship 20042741797

1339BabiesUSU Championship 2004580865

1358CablesSpring School Contest 2005932542

1361Spaceology vs. ChronisticsUral Championship 2005. Round 22541936

1367Top SecretUral Championship 2005. Round 21563079

1379Cups TransportationUral Championship 2005. Round 1806628

1392Dreaming of Stars663762

1399Economical Director3410623

1400Cellular CharactersAutumn School Contest 2005928546

1416ConfidentialUSU Championship 20051281396

1419Maps of the Island WorldsUSU Championship 20054071225

1421Credit OperationsTimus Top Coders: First Challenge912542

1434Buses in VasyukiUSU Personal Contest 2006501976

1441From the History of Gringotts BankUral Championship 20064221147

1447Portkey NetworkUral Championship 2006487997

1449Credit Operations 2Timus Top Coders: Second Challenge3231480

1450Russian PipelinesTimus Top Coders: Second Challenge3145156

1479Scheduled CheckingPetrozavodsk Summer 2006. Ural+Orel Contest974460

1487Chinese FootballUSU Championship 20063641273

1500Pass LicensesNEERC 2006 Eastern Subregional737634

1505Oil TransferNEERC 2006 Eastern Subregional1532907

1527Bad RoadsPetrozavodsk Winter 2007. D.Gozman Contest3871166

1533Fat HobbitsUSU Personal Contest 20074401026

1544Classmates 3Ural Championship 20073581242

1557Network AttackPetrozavodsk Summer 2007. NSU Contest2361799

1569Networking the “Iset”USU Championship 2007458943

1575Yekaterinburg Subway 2Autumn School Contest 2007499865

1580Dean's DebtsAutumn School Contest 2007489883

1610CactusesUral Championship 20082051977

1623Fractal LabyrinthPetrozavodsk Winter 2008. ITMO Contest1213150

1630TalismanUSU Championship 20083951007

1641DutiesAutumn School Contest 2008808497

1643Attack of the Dark FortressAutumn School Contest 2008955421

1651Shortest SubchainNEERC 2008 Eastern Subregional1172343

1652Banking CrisisNEERC 2008 Eastern Subregional1392725

1664Pipeline TransportationPetrozavodsk Winter 2008. USU Contest1941969

1676Mortal KombatPetrozavodsk Summer 2008. USU Contest2191746

1691Algorithm ComplexityPetrozavodsk Winter 2009. USU Contest1133207

1699Turning TurtlesPetrozavodsk Winter 2009. USU Contest3551081

1709Penguin-AviaUral Championship 20092555153

1721Two Sides of the Same CoinNEERC 2009 Eastern Subregional650571

1742Team buildingPetrozavodsk Summer 2009. Ufa SATU Contest1204303

1770The Party of Ural ChampionsUral Championship 20102031699

1806Mobile TelegraphsNEERC 2010 Eastern Subregional1713201

1833Hopes of RowingUral Championship 20111512058

1837Isenbaev's NumberUral Championship 2011560659

1847ZamkadyePetrozavodsk Summer 2010. USU Contest634391

1882Old NokiaUral Regional School Programming Contest 20111072718

1888Pilot Work ExperienceNEERC 2011 Eastern Subregional698448

1905Travel in TimeUral Championship 20122521112

1912Titan Ruins: Passing through WallsNEERC 2012 Eastern Subregional2271227

1930Ivan's CarUral Regional School Programming Contest 20121737166

1934Black SpotUral FU Championship 2012840340

1966Cycling RoadsUral FU Personal Contest 2013399668

1980Road to InvestorUral Championship 2013423624

1982Electrification PlanUral FU Championship 20132003132

2013Neither shaken nor stirredNEERC 2014 Eastern Subregional251920

2017Best of a bad lotNEERC 2014 Eastern Subregional1751298

2030Awesome Backup SystemUral Regional School Programming Contest 2014479489

2034CaravansUral Regional School Programming Contest 2014816290

2038Minimum Vertex CoverPetrozavodsk Summer 2014. Ural FU Dandelion Contest832556

2055Urban GeographyUral Championship 20151431479

2093All Roads Lead to SnowdriftUral FU Personal Contest 20141421302

2113Survive the floodUniversity academic school olympiad in informatics 2019337390

2127Determinant of a GraphPetrozavodsk Summer 2018. umnik_team Contest263700

2128Rubina's SolitaireLater is better than never130919

2132Graph Decomposition. Version 2Later is better than never631762

2140BitMazeCraftUral School Programming Contest 20191021104

2147City BuildingUral School Programming Contest 2019561873

2155QuadrocopterUral School Programming Contest 202094930

2159EssayUral School Programming Contest 2021221444

2169City Building 2Ural School Programming Contest 2022112197
Solved problems: show | hide  •  Sort by: id | authors | difficulty
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