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Problem set. Graph Theory Problems


1004Sightseeing TripCentral European Olympiad in Informatics 19992481563

1008Image EncodingUSTU PhysTech Cup 20004048345

1016Cube on the WalkUSU Local Contest. 19991793774

1022Genealogical TreeAutumn School Contest 200010136137

1033LabyrinthUral Championship 19996064229

1035Cross-stitchUral Championship 199910441315

1040Airline CompanyUSU Championship 20001410969

1045Funny GameUSU Local Contest. March 20002678506

1056Computer NetNEERC 2000 Central Subregional2562528

1065FrontierNEERC 20009291369

1069Prufer CodeUSU Personal Contest 20012419515

1072RoutingUSU Personal Contest 20012582482


1077Travelling Tours1113402

1080Map ColoringWinter Mathematical Festival Varna 20015107242

1085MeetingSpring School Contest 20012052594

1096Get the Right Route Plate!USU Local Contest. March 20011705679

1099Work Scheduling9001158

1106Two TeamsTetrahedron Team Online Contest May 2001589976

1109ConferenceBulgarian Online Contest September 20011825246

1119MetroAutumn School Contest 2001615773

1124MosaicUSU Championship 20011474304

1128Partition into GroupsUSU Championship 20011074416

1129Door PaintingUSU Championship 2001995449

1136ParliamentNEERC 2001 Central Subregional456899

1137Bus RoutesNEERC 2001 Central Subregional1536292

1145Rope in the LabyrinthDSAP Vietnam Online Contest November 20011168384

1156Two RoundsUral Championship 2001. Round 21355331

1160NetworkNEERC 2001 Northern Subregional1678272

1162Currency ExchangeNEERC 2001 Northern Subregional1095409

1176HyperchannelsUSU Personal Contest 20021254359

1182Team Them Up!NEERC 2001887506



1205By the Underground or by Foot?USU Local Contest. March 20021952231

1208Legendary Teams ContestUSU Local Contest. March 20022151210

1210Kind SpiritsAutumn School Contest 20023119146

1218Episode N-th: The Jedi TournamentUSU Championship 20021402325

1227Rally ChampionshipNEERC 2002 Central Subregional1477308

1237Evacuation PlanNEERC 2002473952

1242WerewolfUSU Personal Contest 20032249204

1250Sea BurialUSU Local Contest. March 2003637713

1254Die HardUSU Local Contest. March 2003707643

1270UnicubeUSU Championship 20031782474

1271Sailing DirectionsUSU Championship 2003884746

1272Non-Yekaterinburg SubwayUSU Championship 20033058152

1277Cops and ThievesNEERC 2003 Central Subregional583785

1280Topological SortingNEERC 2003 Central Subregional3215144

1281River BasinNEERC 2003 Central Subregional3231397

1291Gear-wheelsSpring School Contest 20041161399

1301Cube in LabyrinthUral Championship 1998624738

1314Chase in SubwayUral Championship 2004. Round 1738626

1315MDPAR and MIIARUral Championship 2004. Round 12261983

1320Graph DecompositionUral Championship 2004. Round 21556299

1323ClassmatesUral Championship 2004. Round 2563817

1325DirtUral Championship 2004. Round 2835554

1329Galactic HistoryAutumn School Contest 20041004464

1337BureaucracyAutumn School Contest 20042871586

1338AutomobilesUSU Championship 20042541791

1339BabiesUSU Championship 2004501925

1358CablesSpring School Contest 2005848552

1361Spaceology vs. ChronisticsUral Championship 2005. Round 22002255

1367Top SecretUral Championship 2005. Round 21423116

1379Cups TransportationUral Championship 2005. Round 1673696

1392Dreaming of Stars619755

1399Economical Director2910939

1400Cellular CharactersAutumn School Contest 2005863544

1416ConfidentialUSU Championship 20051140412

1419Maps of the Island WorldsUSU Championship 20053531304

1421Credit OperationsTimus Top Coders: First Challenge843541

1434Buses in VasyukiUSU Personal Contest 20064311043

1441From the History of Gringotts BankUral Championship 20063761184

1447Portkey NetworkUral Championship 20064301038

1449Credit Operations 2Timus Top Coders: Second Challenge3041446

1450Russian PipelinesTimus Top Coders: Second Challenge1770255

1479Scheduled CheckingPetrozavodsk Summer 2006. Ural+Orel Contest715397

1487Chinese FootballUSU Championship 20063351263

1500Pass LicensesNEERC 2006 Eastern Subregional679629

1505Oil TransferNEERC 2006 Eastern Subregional1333032

1527Bad RoadsPetrozavodsk Winter 2007. D.Gozman Contest3031347

1533Fat HobbitsUSU Personal Contest 20073821072

1544Classmates 3Ural Championship 20073351204

1557Network AttackPetrozavodsk Summer 2007. NSU Contest2201738

1569Networking the “Iset”USU Championship 20073871003

1575Yekaterinburg Subway 2Autumn School Contest 2007428908

1580Dean's DebtsAutumn School Contest 2007441882

1610CactusesUral Championship 20081931877

1623Fractal LabyrinthPetrozavodsk Winter 2008. ITMO Contest1003342

1630TalismanUSU Championship 2008369956

1641DutiesAutumn School Contest 2008756471

1643Attack of the Dark FortressAutumn School Contest 2008780457

1651Shortest SubchainNEERC 2008 Eastern Subregional1035345

1652Banking CrisisNEERC 2008 Eastern Subregional1322538

1664Pipeline TransportationPetrozavodsk Winter 2008. USU Contest1731945

1676Mortal KombatPetrozavodsk Summer 2008. USU Contest1951727

1691Algorithm ComplexityPetrozavodsk Winter 2009. USU Contest1013136

1699Turning TurtlesPetrozavodsk Winter 2009. USU Contest3221049

1709Penguin-AviaUral Championship 20092246153

1721Two Sides of the Same CoinNEERC 2009 Eastern Subregional595544

1742Team buildingPetrozavodsk Summer 2009. Ufa SATU Contest1070296

1770The Party of Ural ChampionsUral Championship 20101851605

1806Mobile TelegraphsNEERC 2010 Eastern Subregional559519

1833Hopes of RowingUral Championship 20111052436

1837Isenbaev's NumberUral Championship 2011490057

1847ZamkadyePetrozavodsk Summer 2010. USU Contest524331

1882Old NokiaUral Regional School Programming Contest 2011912631

1888Pilot Work ExperienceNEERC 2011 Eastern Subregional617423

1905Travel in TimeUral Championship 20122261005

1912Titan Ruins: Passing through WallsNEERC 2012 Eastern Subregional253900

1930Ivan's CarUral Regional School Programming Contest 20121349174

1934Black SpotUral FU Championship 2012739314

1966Cycling RoadsUral FU Personal Contest 2013338625

1980Road to InvestorUral Championship 2013361578

1982Electrification PlanUral FU Championship 20131687123

2013Neither shaken nor stirredNEERC 2014 Eastern Subregional225774

2017Best of a bad lotNEERC 2014 Eastern Subregional1541109

2030Awesome Backup SystemUral Regional School Programming Contest 2014412429

2034CaravansUral Regional School Programming Contest 2014622286

2038Minimum Vertex CoverPetrozavodsk Summer 2014. Ural FU Dandelion Contest692270

2055Urban GeographyUral Championship 20151171316

2093All Roads Lead to SnowdriftUral FU Personal Contest 2014971276

2113Survive the floodUniversity academic school olympiad in informatics 2019200329

2127Determinant of a GraphPetrozavodsk Summer 2018. t.me/umnik_team Contest142783

2128Rubina's SolitaireLater is better than never67803

2132Graph Decomposition. Version 2Later is better than never271672

2140BitMazeCraftUral School Programming Contest 201956856

2147City BuildingUral School Programming Contest 2019291449