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Problem set. Graph Theory Problems

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

IDTitleSourceAuthorsDifficulty

1022Genealogical TreeAutumn School Contest 200010831140

1119MetroAutumn School Contest 2001691571

1080Map ColoringWinter Mathematical Festival Varna 20016756198

1106Two TeamsTetrahedron Team Online Contest May 2001653874

1033LabyrinthUral Championship 19996488232

1837Isenbaev's NumberUral Championship 2011559259

1136ParliamentNEERC 2001 Central Subregional493499

1008Image EncodingUSTU PhysTech Cup 20004226359

1280Topological SortingNEERC 2003 Central Subregional3534142

1272Non-Yekaterinburg SubwayUSU Championship 20033367149

1210Kind SpiritsAutumn School Contest 20023031163

1160NetworkNEERC 2001 Northern Subregional3018164

1450Russian PipelinesTimus Top Coders: Second Challenge2939167

1045Funny GameUSU Local Contest. March 20002852516

1242WerewolfUSU Personal Contest 20032787178

1072RoutingUSU Personal Contest 20012742493

1056Centers of the NetNEERC 2000 Central Subregional2695545

1069Prufer CodeUSU Personal Contest 20012621515

1004Sightseeing TripCentral European Olympiad in Informatics 19992614580

1709Penguin-AviaUral Championship 20092547153

1208Legendary Teams ContestUSU Local Contest. March 20022307212

1085MeetingSpring School Contest 20012147617

1162Currency ExchangeNEERC 2001 Northern Subregional2130229

1205By the Underground or by Foot?USU Local Contest. March 20022070236

1982Electrification PlanUral FU Championship 20131995131

1109ConferenceBulgarian Online Contest September 20011956248

1076Trash1911702

1016Cube on the WalkUSU Local Contest. 19991868807

1096Get the Right Route Plate!USU Local Contest. March 20011795700

1320Graph DecompositionUral Championship 2004. Round 21742288

1930Ivan's CarUral Regional School Programming Contest 20121737165

1227Rally ChampionshipNEERC 2002 Central Subregional1648299

1124MosaicUSU Championship 20011636297

1218Episode N-th: The Jedi TournamentUSU Championship 20021537320

1806Mobile TelegraphsNEERC 2010 Eastern Subregional1514226

1040Airline CompanyUSU Championship 20001495993

1156Two RoundsUral Championship 2001. Round 21493326

1137Bus RoutesNEERC 2001 Central Subregional1492326

1176HyperchannelsUSU Personal Contest 20021444338

1145Rope in the LabyrinthDSAP Vietnam Online Contest November 20011347361

1291Gear-wheelsSpring School Contest 20041300385

1416ConfidentialUSU Championship 20051278396

1077Travelling Tours1225396

1742Team buildingPetrozavodsk Summer 2009. Ufa SATU Contest1199303

1128Partition into GroupsUSU Championship 20011185409

1651Shortest SubchainNEERC 2008 Eastern Subregional1164344

1129Door PaintingUSU Championship 20011134427

1035Cross-stitchUral Championship 199911201332

1329Galactic HistoryAutumn School Contest 20041084464

1198Jobbery1038487

1065FrontierNEERC 20009951388

1099Work Scheduling9941139

1643Attack of the Dark FortressAutumn School Contest 2008953420

1182Team Them Up!NEERC 2001942516

1325DirtUral Championship 2004. Round 2929537

1358CablesSpring School Contest 2005929542

1400Cellular CharactersAutumn School Contest 2005928545

1421Credit OperationsTimus Top Coders: First Challenge913540

1314Chase in SubwayUral Championship 2004. Round 1843591

1934Black SpotUral FU Championship 2012832341

2034CaravansUral Regional School Programming Contest 2014814288

1641DutiesAutumn School Contest 2008807496

1379Cups TransportationUral Championship 2005. Round 1794636

1254Die HardUSU Local Contest. March 2003770638

1500Pass LicensesNEERC 2006 Eastern Subregional736633

1888Pilot Work ExperienceNEERC 2011 Eastern Subregional698446

1250Sea BurialUSU Local Contest. March 2003677725

1301Cube in LabyrinthUral Championship 1998672739

1392Dreaming of Stars663760

1721Two Sides of the Same CoinNEERC 2009 Eastern Subregional650568

1277Cops and ThievesNEERC 2003 Central Subregional626789

1323ClassmatesUral Championship 2004. Round 2605820

1339BabiesUSU Championship 2004580863

1434Buses in VasyukiUSU Personal Contest 2006501973

1575Yekaterinburg Subway 2Autumn School Contest 2007500861

1237Evacuation PlanNEERC 2002499976

1580Dean's DebtsAutumn School Contest 2007490878

1447Portkey NetworkUral Championship 2006488992

2030Awesome Backup SystemUral Regional School Programming Contest 2014478486

1569Networking the “Iset”USU Championship 2007455945

1533Fat HobbitsUSU Personal Contest 20074411020

1441From the History of Gringotts BankUral Championship 20064231141

1980Road to InvestorUral Championship 2013423620

1419Maps of the Island WorldsUSU Championship 20054081219

1630TalismanUSU Championship 20083931008

1527Bad RoadsPetrozavodsk Winter 2007. D.Gozman Contest3881159

1966Cycling RoadsUral FU Personal Contest 2013387683

1487Chinese FootballUSU Championship 20063651265

1544Classmates 3Ural Championship 20073591234

1699Turning TurtlesPetrozavodsk Winter 2009. USU Contest3551076

1281River BasinNEERC 2003 Central Subregional3491398

2113Survive the floodUniversity academic school olympiad in informatics 2019332389

1449Credit Operations 2Timus Top Coders: Second Challenge3241471

1337BureaucracyAutumn School Contest 20043171551

1338AutomobilesUSU Championship 20042751786

1315MDPAR and MIIARUral Championship 2004. Round 12561897

1361Spaceology vs. ChronisticsUral Championship 2005. Round 22551924

1905Travel in TimeUral Championship 20122531101

2013Neither shaken nor stirredNEERC 2014 Eastern Subregional251912

1557Network AttackPetrozavodsk Summer 2007. NSU Contest2371785

1912Titan Ruins: Passing through WallsNEERC 2012 Eastern Subregional2281214

1676Mortal KombatPetrozavodsk Summer 2008. USU Contest2201731

1610CactusesUral Championship 20082061961

1770The Party of Ural ChampionsUral Championship 20102041682

1270UnicubeUSU Championship 20032022367

1664Pipeline TransportationPetrozavodsk Winter 2008. USU Contest1951952

2017Best of a bad lotNEERC 2014 Eastern Subregional1741294

1367Top SecretUral Championship 2005. Round 21563071

1505Oil TransferNEERC 2006 Eastern Subregional1532898

1833Hopes of RowingUral Championship 20111522034

2055Urban GeographyUral Championship 20151421475

1652Banking CrisisNEERC 2008 Eastern Subregional1392714

2093All Roads Lead to SnowdriftUral FU Personal Contest 20141391313

2128Rubina's SolitaireLater is better than never131895

1199Mouse1273402

1623Fractal LabyrinthPetrozavodsk Winter 2008. ITMO Contest1223114

1691Algorithm ComplexityPetrozavodsk Winter 2009. USU Contest1143168

1882Old NokiaUral Regional School Programming Contest 20111082679

2140BitMazeCraftUral School Programming Contest 20191031073

1271Sailing DirectionsUSU Championship 2003974689

1479Scheduled CheckingPetrozavodsk Summer 2006. Ural+Orel Contest964488

2155QuadrocopterUral School Programming Contest 202095898

2038Minimum Vertex CoverPetrozavodsk Summer 2014. Ural FU Dandelion Contest832534

2132Graph Decomposition. Version 2Later is better than never641705

1847ZamkadyePetrozavodsk Summer 2010. USU Contest634366

2147City BuildingUral School Programming Contest 2019571809

1399Economical Director3410589

2127Determinant of a GraphPetrozavodsk Summer 2018. umnik_team Contest273535

2159EssayUral School Programming Contest 2021221362

2169City Building 2Ural School Programming Contest 2022121976
Solved problems: show | hide  •  Sort by: id | authors | difficulty
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