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Problem set. Graph Theory Problems

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

IDTitleSourceAuthorsDifficulty

1022Genealogical TreeAutumn School Contest 200010960141

1080Map ColoringWinter Mathematical Festival Varna 20017229190

1119MetroAutumn School Contest 2001715770

1106Two TeamsTetrahedron Team Online Contest May 2001673874

1033LabyrinthUral Championship 19996554235

1837Isenbaev's NumberUral Championship 2011581059

1136ParliamentNEERC 2001 Central Subregional5011100

1008Image EncodingUSTU PhysTech Cup 20004259364

1280Topological SortingNEERC 2003 Central Subregional3619141

1272Non-Yekaterinburg SubwayUSU Championship 20033476147

1160NetworkNEERC 2001 Northern Subregional3455146

1450Russian PipelinesTimus Top Coders: Second Challenge3271153

1210Kind SpiritsAutumn School Contest 20023102163

1045Funny GameUSU Local Contest. March 20002901519

1242WerewolfUSU Personal Contest 20032871177

1072RoutingUSU Personal Contest 20012763500

1056Centers of the NetNEERC 2000 Central Subregional2738549

1069Prufer CodeUSU Personal Contest 20012683515

1004Sightseeing TripCentral European Olympiad in Informatics 19992669582

1709Penguin-AviaUral Championship 20092632153

1162Currency ExchangeNEERC 2001 Northern Subregional2533197

1208Legendary Teams ContestUSU Local Contest. March 20022348213

1085MeetingSpring School Contest 20012174623

1982Electrification PlanUral FU Championship 20132121131

1205By the Underground or by Foot?USU Local Contest. March 20022109237

1109ConferenceBulgarian Online Contest September 20011990250

1076Trash1936709

1806Mobile TelegraphsNEERC 2010 Eastern Subregional1887189

1016Cube on the WalkUSU Local Contest. 19991884819

1930Ivan's CarUral Regional School Programming Contest 20121823166

1096Get the Right Route Plate!USU Local Contest. March 20011820707

1320Graph DecompositionUral Championship 2004. Round 21787287

1227Rally ChampionshipNEERC 2002 Central Subregional1670302

1124MosaicUSU Championship 20011668298

1218Episode N-th: The Jedi TournamentUSU Championship 20021557323

1137Bus RoutesNEERC 2001 Central Subregional1545322

1040Airline CompanyUSU Championship 200015191000

1156Two RoundsUral Championship 2001. Round 21519328

1176HyperchannelsUSU Personal Contest 20021491335

1145Rope in the LabyrinthDSAP Vietnam Online Contest November 20011400355

1291Gear-wheelsSpring School Contest 20041328385

1416ConfidentialUSU Championship 20051309394

1077Travelling Tours1252396

1742Team buildingPetrozavodsk Summer 2009. Ufa SATU Contest1226308

1129Door PaintingUSU Championship 20011220407

1651Shortest SubchainNEERC 2008 Eastern Subregional1207343

1128Partition into GroupsUSU Championship 20011202413

1035Cross-stitchUral Championship 199911211362

1329Galactic HistoryAutumn School Contest 20041116460

1198Jobbery1056489

1099Work Scheduling10091148

1065FrontierNEERC 200010051407

1643Attack of the Dark FortressAutumn School Contest 2008975424

1182Team Them Up!NEERC 2001969513

1325DirtUral Championship 2004. Round 2949537

1358CablesSpring School Contest 2005949542

1400Cellular CharactersAutumn School Contest 2005939550

1421Credit OperationsTimus Top Coders: First Challenge925545

2034CaravansUral Regional School Programming Contest 2014878286

1314Chase in SubwayUral Championship 2004. Round 1867588

1934Black SpotUral FU Championship 2012852351

1379Cups TransportationUral Championship 2005. Round 1845610

1641DutiesAutumn School Contest 2008823502

1254Die HardUSU Local Contest. March 2003782643

1500Pass LicensesNEERC 2006 Eastern Subregional748638

1888Pilot Work ExperienceNEERC 2011 Eastern Subregional710459

1250Sea BurialUSU Local Contest. March 2003687730

1301Cube in LabyrinthUral Championship 1998681745

1392Dreaming of Stars670767

1721Two Sides of the Same CoinNEERC 2009 Eastern Subregional662578

1277Cops and ThievesNEERC 2003 Central Subregional636794

1323ClassmatesUral Championship 2004. Round 2613827

1339BabiesUSU Championship 2004594860

1434Buses in VasyukiUSU Personal Contest 2006557896

1575Yekaterinburg Subway 2Autumn School Contest 2007514861

1237Evacuation PlanNEERC 2002505986

1447Portkey NetworkUral Championship 2006498994

2030Awesome Backup SystemUral Regional School Programming Contest 2014495502

1580Dean's DebtsAutumn School Contest 2007494895

1569Networking the “Iset”USU Championship 2007473935

1533Fat HobbitsUSU Personal Contest 2007463998

1980Road to InvestorUral Championship 2013437636

1441From the History of Gringotts BankUral Championship 20064311146

1419Maps of the Island WorldsUSU Championship 20054171219

1966Cycling RoadsUral FU Personal Contest 2013412680

1630TalismanUSU Championship 20084021017

1527Bad RoadsPetrozavodsk Winter 2007. D.Gozman Contest3941171

1487Chinese FootballUSU Championship 20063721272

1699Turning TurtlesPetrozavodsk Winter 2009. USU Contest3631089

1281River BasinNEERC 2003 Central Subregional3621379

1544Classmates 3Ural Championship 20073621256

2113Survive the floodUniversity academic school olympiad in informatics 2019356415

1449Credit Operations 2Timus Top Coders: Second Challenge3281487

1337BureaucracyAutumn School Contest 20043231556

1338AutomobilesUSU Championship 20042801792

1315MDPAR and MIIARUral Championship 2004. Round 12681854

2013Neither shaken nor stirredNEERC 2014 Eastern Subregional261940

1905Travel in TimeUral Championship 20122601130

1361Spaceology vs. ChronisticsUral Championship 2005. Round 22541971

1557Network AttackPetrozavodsk Summer 2007. NSU Contest2421798

1912Titan Ruins: Passing through WallsNEERC 2012 Eastern Subregional2301269

1676Mortal KombatPetrozavodsk Summer 2008. USU Contest2281728

1610CactusesUral Championship 20082062019

1770The Party of Ural ChampionsUral Championship 20102061731

1270UnicubeUSU Championship 20032042395

1664Pipeline TransportationPetrozavodsk Winter 2008. USU Contest1991977

2017Best of a bad lotNEERC 2014 Eastern Subregional1801340

1367Top SecretUral Championship 2005. Round 21623026

1833Hopes of RowingUral Championship 20111612013

1505Oil TransferNEERC 2006 Eastern Subregional1562915

2055Urban GeographyUral Championship 20151511498

2093All Roads Lead to SnowdriftUral FU Personal Contest 20141481350

1652Banking CrisisNEERC 2008 Eastern Subregional1432728

2128Rubina's SolitaireLater is better than never137988

1199Mouse1303412

1623Fractal LabyrinthPetrozavodsk Winter 2008. ITMO Contest1253140

1691Algorithm ComplexityPetrozavodsk Winter 2009. USU Contest1183172

2140BitMazeCraftUral School Programming Contest 20191111160

1882Old NokiaUral Regional School Programming Contest 20111102759

1271Sailing DirectionsUSU Championship 20031014618

2155QuadrocopterUral School Programming Contest 20201011027

1479Scheduled CheckingPetrozavodsk Summer 2006. Ural+Orel Contest984511

2038Minimum Vertex CoverPetrozavodsk Summer 2014. Ural FU Dandelion Contest942426

2132Graph Decomposition. Version 2Later is better than never881482

1847ZamkadyePetrozavodsk Summer 2010. USU Contest664389

2147City BuildingUral School Programming Contest 2019661847

1399Economical Director3610382

2159EssayUral School Programming Contest 2021351432

2127Determinant of a GraphPetrozavodsk Summer 2018. umnik_team Contest283941

2174Dualism of NumbersUral School Programming Contest 2023251033

2169City Building 2Ural School Programming Contest 2022202145

2192My GrandfatherICPC Ural Regional Contest Qualifier 2022151447

2198Deep UnderstandingICPC Ural Regional Contest Qualifier 2024131569

2180Need More TasksUral School Programming Contest 2023101807

2195Binary TreesICPC Ural Regional Contest Qualifier 202391904

2187Need More GoldUral School Programming Contest 202462258
Solved problems: show | hide  •  Sort by: id | authors | difficulty
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