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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 19992630580

1008Image EncodingUSTU PhysTech Cup 20004232360

1016Cube on the WalkUSU Local Contest. 19991871809

1022Genealogical TreeAutumn School Contest 200010856140

1033LabyrinthUral Championship 19996496233

1035Cross-stitchUral Championship 199911201339

1040Airline CompanyUSU Championship 20001499996

1045Funny GameUSU Local Contest. March 20002873515

1056Centers of the NetNEERC 2000 Central Subregional2706545

1065FrontierNEERC 20009971393

1069Prufer CodeUSU Personal Contest 20012635515

1072RoutingUSU Personal Contest 20012745495

1076Trash1914705

1077Travelling Tours1232395

1080Map ColoringWinter Mathematical Festival Varna 20017005192

1085MeetingSpring School Contest 20012155617

1096Get the Right Route Plate!USU Local Contest. March 20011804700

1099Work Scheduling9991139

1106Two TeamsTetrahedron Team Online Contest May 2001656674

1109ConferenceBulgarian Online Contest September 20011960249

1119MetroAutumn School Contest 2001695071

1124MosaicUSU Championship 20011643297

1128Partition into GroupsUSU Championship 20011191409

1129Door PaintingUSU Championship 20011140427

1136ParliamentNEERC 2001 Central Subregional495099

1137Bus RoutesNEERC 2001 Central Subregional1508324

1145Rope in the LabyrinthDSAP Vietnam Online Contest November 20011354361

1156Two RoundsUral Championship 2001. Round 21497327

1160NetworkNEERC 2001 Northern Subregional3264152

1162Currency ExchangeNEERC 2001 Northern Subregional2343209

1176HyperchannelsUSU Personal Contest 20021448338

1182Team Them Up!NEERC 2001956511

1198Jobbery1041488

1199Mouse1283396

1205By the Underground or by Foot?USU Local Contest. March 20022072237

1208Legendary Teams ContestUSU Local Contest. March 20022319212

1210Kind SpiritsAutumn School Contest 20023052163

1218Episode N-th: The Jedi TournamentUSU Championship 20021542321

1227Rally ChampionshipNEERC 2002 Central Subregional1653300

1237Evacuation PlanNEERC 2002500979

1242WerewolfUSU Personal Contest 20032795178

1250Sea BurialUSU Local Contest. March 2003680725

1254Die HardUSU Local Contest. March 2003773639

1270UnicubeUSU Championship 20032022378

1271Sailing DirectionsUSU Championship 2003974712

1272Non-Yekaterinburg SubwayUSU Championship 20033391148

1277Cops and ThievesNEERC 2003 Central Subregional628791

1280Topological SortingNEERC 2003 Central Subregional3551142

1281River BasinNEERC 2003 Central Subregional3501401

1291Gear-wheelsSpring School Contest 20041309384

1301Cube in LabyrinthUral Championship 1998673742

1314Chase in SubwayUral Championship 2004. Round 1848591

1315MDPAR and MIIARUral Championship 2004. Round 12561906

1320Graph DecompositionUral Championship 2004. Round 21756287

1323ClassmatesUral Championship 2004. Round 2604826

1325DirtUral Championship 2004. Round 2930539

1329Galactic HistoryAutumn School Contest 20041094462

1337BureaucracyAutumn School Contest 20043161563

1338AutomobilesUSU Championship 20042751794

1339BabiesUSU Championship 2004583862

1358CablesSpring School Contest 2005932543

1361Spaceology vs. ChronisticsUral Championship 2005. Round 22541940

1367Top SecretUral Championship 2005. Round 21583048

1379Cups TransportationUral Championship 2005. Round 1807628

1392Dreaming of Stars664762

1399Economical Director3410648

1400Cellular CharactersAutumn School Contest 2005928547

1416ConfidentialUSU Championship 20051283396

1419Maps of the Island WorldsUSU Championship 20054091222

1421Credit OperationsTimus Top Coders: First Challenge912543

1434Buses in VasyukiUSU Personal Contest 2006502976

1441From the History of Gringotts BankUral Championship 20064241144

1447Portkey NetworkUral Championship 2006488997

1449Credit Operations 2Timus Top Coders: Second Challenge3231483

1450Russian PipelinesTimus Top Coders: Second Challenge3154156

1479Scheduled CheckingPetrozavodsk Summer 2006. Ural+Orel Contest974470

1487Chinese FootballUSU Championship 20063661269

1500Pass LicensesNEERC 2006 Eastern Subregional740633

1505Oil TransferNEERC 2006 Eastern Subregional1532914

1527Bad RoadsPetrozavodsk Winter 2007. D.Gozman Contest3881166

1533Fat HobbitsUSU Personal Contest 20074411026

1544Classmates 3Ural Championship 20073591241

1557Network AttackPetrozavodsk Summer 2007. NSU Contest2361803

1569Networking the “Iset”USU Championship 2007459943

1575Yekaterinburg Subway 2Autumn School Contest 2007500866

1580Dean's DebtsAutumn School Contest 2007489885

1610CactusesUral Championship 20082061974

1623Fractal LabyrinthPetrozavodsk Winter 2008. ITMO Contest1213159

1630TalismanUSU Championship 20083961008

1641DutiesAutumn School Contest 2008810497

1643Attack of the Dark FortressAutumn School Contest 2008955423

1651Shortest SubchainNEERC 2008 Eastern Subregional1174344

1652Banking CrisisNEERC 2008 Eastern Subregional1392733

1664Pipeline TransportationPetrozavodsk Winter 2008. USU Contest1951966

1676Mortal KombatPetrozavodsk Summer 2008. USU Contest2201744

1691Algorithm ComplexityPetrozavodsk Winter 2009. USU Contest1143192

1699Turning TurtlesPetrozavodsk Winter 2009. USU Contest3561081

1709Penguin-AviaUral Championship 20092562153

1721Two Sides of the Same CoinNEERC 2009 Eastern Subregional652571

1742Team buildingPetrozavodsk Summer 2009. Ufa SATU Contest1208303

1770The Party of Ural ChampionsUral Championship 20102031705

1806Mobile TelegraphsNEERC 2010 Eastern Subregional1720201

1833Hopes of RowingUral Championship 20111512067

1837Isenbaev's NumberUral Championship 2011561659

1847ZamkadyePetrozavodsk Summer 2010. USU Contest634411

1882Old NokiaUral Regional School Programming Contest 20111072730

1888Pilot Work ExperienceNEERC 2011 Eastern Subregional700449

1905Travel in TimeUral Championship 20122531114

1912Titan Ruins: Passing through WallsNEERC 2012 Eastern Subregional2281229

1930Ivan's CarUral Regional School Programming Contest 20121746166

1934Black SpotUral FU Championship 2012842341

1966Cycling RoadsUral FU Personal Contest 2013401669

1980Road to InvestorUral Championship 2013425625

1982Electrification PlanUral FU Championship 20132011132

2013Neither shaken nor stirredNEERC 2014 Eastern Subregional251926

2017Best of a bad lotNEERC 2014 Eastern Subregional1751307

2030Awesome Backup SystemUral Regional School Programming Contest 2014480491

2034CaravansUral Regional School Programming Contest 2014823289

2038Minimum Vertex CoverPetrozavodsk Summer 2014. Ural FU Dandelion Contest842546

2055Urban GeographyUral Championship 20151451471

2093All Roads Lead to SnowdriftUral FU Personal Contest 20141431305

2113Survive the floodUniversity academic school olympiad in informatics 2019341391

2127Determinant of a GraphPetrozavodsk Summer 2018. umnik_team Contest263750

2128Rubina's SolitaireLater is better than never131925

2132Graph Decomposition. Version 2Later is better than never731572

2140BitMazeCraftUral School Programming Contest 20191031110

2147City BuildingUral School Programming Contest 2019591818

2155QuadrocopterUral School Programming Contest 202096931

2159EssayUral School Programming Contest 2021241418

2169City Building 2Ural School Programming Contest 2022132092
Solved problems: show | hide  •  Sort by: id | authors | difficulty
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