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Problem set. Graph Theory Problems

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

IDTitleSourceAuthorsDifficulty

1022Genealogical TreeAutumn School Contest 200010839140

1080Map ColoringWinter Mathematical Festival Varna 20016971192

1119MetroAutumn School Contest 2001692671

1106Two TeamsTetrahedron Team Online Contest May 2001654474

1033LabyrinthUral Championship 19996489232

1837Isenbaev's NumberUral Championship 2011559959

1136ParliamentNEERC 2001 Central Subregional493999

1008Image EncodingUSTU PhysTech Cup 20004227359

1280Topological SortingNEERC 2003 Central Subregional3537142

1272Non-Yekaterinburg SubwayUSU Championship 20033387148

1160NetworkNEERC 2001 Northern Subregional3223154

1450Russian PipelinesTimus Top Coders: Second Challenge3118157

1210Kind SpiritsAutumn School Contest 20023047162

1045Funny GameUSU Local Contest. March 20002854517

1242WerewolfUSU Personal Contest 20032788178

1072RoutingUSU Personal Contest 20012743493

1056Centers of the NetNEERC 2000 Central Subregional2700544

1069Prufer CodeUSU Personal Contest 20012624515

1004Sightseeing TripCentral European Olympiad in Informatics 19992619580

1709Penguin-AviaUral Championship 20092549153

1208Legendary Teams ContestUSU Local Contest. March 20022314212

1162Currency ExchangeNEERC 2001 Northern Subregional2271215

1085MeetingSpring School Contest 20012150616

1205By the Underground or by Foot?USU Local Contest. March 20022070237

1982Electrification PlanUral FU Championship 20131998131

1109ConferenceBulgarian Online Contest September 20011957249

1076Trash1914702

1016Cube on the WalkUSU Local Contest. 19991869807

1096Get the Right Route Plate!USU Local Contest. March 20011799699

1320Graph DecompositionUral Championship 2004. Round 21744288

1930Ivan's CarUral Regional School Programming Contest 20121737166

1806Mobile TelegraphsNEERC 2010 Eastern Subregional1676204

1227Rally ChampionshipNEERC 2002 Central Subregional1648299

1124MosaicUSU Championship 20011636297

1218Episode N-th: The Jedi TournamentUSU Championship 20021536321

1040Airline CompanyUSU Championship 20001499992

1137Bus RoutesNEERC 2001 Central Subregional1495325

1156Two RoundsUral Championship 2001. Round 21492326

1176HyperchannelsUSU Personal Contest 20021446338

1145Rope in the LabyrinthDSAP Vietnam Online Contest November 20011350360

1291Gear-wheelsSpring School Contest 20041302385

1416ConfidentialUSU Championship 20051279396

1077Travelling Tours1228395

1742Team buildingPetrozavodsk Summer 2009. Ufa SATU Contest1201303

1128Partition into GroupsUSU Championship 20011187409

1651Shortest SubchainNEERC 2008 Eastern Subregional1166344

1129Door PaintingUSU Championship 20011135427

1035Cross-stitchUral Championship 199911201334

1329Galactic HistoryAutumn School Contest 20041087463

1198Jobbery1038488

1065FrontierNEERC 20009961389

1099Work Scheduling9951139

1643Attack of the Dark FortressAutumn School Contest 2008954421

1182Team Them Up!NEERC 2001943516

1358CablesSpring School Contest 2005930542

1325DirtUral Championship 2004. Round 2929538

1400Cellular CharactersAutumn School Contest 2005928545

1421Credit OperationsTimus Top Coders: First Challenge912541

1314Chase in SubwayUral Championship 2004. Round 1845591

1934Black SpotUral FU Championship 2012838340

2034CaravansUral Regional School Programming Contest 2014814289

1641DutiesAutumn School Contest 2008807496

1379Cups TransportationUral Championship 2005. Round 1802630

1254Die HardUSU Local Contest. March 2003770639

1500Pass LicensesNEERC 2006 Eastern Subregional737633

1888Pilot Work ExperienceNEERC 2011 Eastern Subregional698447

1250Sea BurialUSU Local Contest. March 2003677726

1301Cube in LabyrinthUral Championship 1998671741

1392Dreaming of Stars662761

1721Two Sides of the Same CoinNEERC 2009 Eastern Subregional650569

1277Cops and ThievesNEERC 2003 Central Subregional625791

1323ClassmatesUral Championship 2004. Round 2604823

1339BabiesUSU Championship 2004580864

1434Buses in VasyukiUSU Personal Contest 2006501974

1237Evacuation PlanNEERC 2002499977

1575Yekaterinburg Subway 2Autumn School Contest 2007499864

1580Dean's DebtsAutumn School Contest 2007489881

1447Portkey NetworkUral Championship 2006487995

2030Awesome Backup SystemUral Regional School Programming Contest 2014478488

1569Networking the “Iset”USU Championship 2007454949

1533Fat HobbitsUSU Personal Contest 20074401024

1441From the History of Gringotts BankUral Championship 20064221145

1980Road to InvestorUral Championship 2013422623

1419Maps of the Island WorldsUSU Championship 20054071223

1966Cycling RoadsUral FU Personal Contest 2013395672

1630TalismanUSU Championship 20083931010

1527Bad RoadsPetrozavodsk Winter 2007. D.Gozman Contest3871164

1487Chinese FootballUSU Championship 20063641270

1544Classmates 3Ural Championship 20073581239

1699Turning TurtlesPetrozavodsk Winter 2009. USU Contest3541081

1281River BasinNEERC 2003 Central Subregional3481404

2113Survive the floodUniversity academic school olympiad in informatics 2019334389

1449Credit Operations 2Timus Top Coders: Second Challenge3231477

1337BureaucracyAutumn School Contest 20043161558

1338AutomobilesUSU Championship 20042741794

1315MDPAR and MIIARUral Championship 2004. Round 12551906

1361Spaceology vs. ChronisticsUral Championship 2005. Round 22541933

1905Travel in TimeUral Championship 20122521108

2013Neither shaken nor stirredNEERC 2014 Eastern Subregional251915

1557Network AttackPetrozavodsk Summer 2007. NSU Contest2361795

1912Titan Ruins: Passing through WallsNEERC 2012 Eastern Subregional2271223

1676Mortal KombatPetrozavodsk Summer 2008. USU Contest2191742

1610CactusesUral Championship 20082051973

1770The Party of Ural ChampionsUral Championship 20102031694

1270UnicubeUSU Championship 20032012381

1664Pipeline TransportationPetrozavodsk Winter 2008. USU Contest1941964

2017Best of a bad lotNEERC 2014 Eastern Subregional1741298

1367Top SecretUral Championship 2005. Round 21553093

1505Oil TransferNEERC 2006 Eastern Subregional1532902

1833Hopes of RowingUral Championship 20111512052

2055Urban GeographyUral Championship 20151431471

1652Banking CrisisNEERC 2008 Eastern Subregional1392718

2093All Roads Lead to SnowdriftUral FU Personal Contest 20141381329

2128Rubina's SolitaireLater is better than never130909

1199Mouse1263431

1623Fractal LabyrinthPetrozavodsk Winter 2008. ITMO Contest1213143

1691Algorithm ComplexityPetrozavodsk Winter 2009. USU Contest1133199

1882Old NokiaUral Regional School Programming Contest 20111072708

2140BitMazeCraftUral School Programming Contest 20191021091

1271Sailing DirectionsUSU Championship 2003974695

1479Scheduled CheckingPetrozavodsk Summer 2006. Ural+Orel Contest954537

2155QuadrocopterUral School Programming Contest 202094916

2038Minimum Vertex CoverPetrozavodsk Summer 2014. Ural FU Dandelion Contest832543

2132Graph Decomposition. Version 2Later is better than never631742

1847ZamkadyePetrozavodsk Summer 2010. USU Contest624437

2147City BuildingUral School Programming Contest 2019561852

1399Economical Director3310850

2127Determinant of a GraphPetrozavodsk Summer 2018. umnik_team Contest263661

2159EssayUral School Programming Contest 2021211441

2169City Building 2Ural School Programming Contest 2022112123
Solved problems: show | hide  •  Sort by: id | authors | difficulty
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