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Problem set. Graph Theory Problems


1837Isenbaev's NumberUral Championship 2011477657

1119MetroAutumn School Contest 2001604474

1106Two TeamsTetrahedron Team Online Contest May 2001579876

1136ParliamentNEERC 2001 Central Subregional450599

1982Electrification PlanUral FU Championship 20131625123

1022Genealogical TreeAutumn School Contest 200010030137

1280Topological SortingNEERC 2003 Central Subregional3144146

1210Kind SpiritsAutumn School Contest 20023062148

1272Non-Yekaterinburg SubwayUSU Championship 20033001153

1709Penguin-AviaUral Championship 20092197154

1930Ivan's CarUral Regional School Programming Contest 20121291176

1242WerewolfUSU Personal Contest 20032212205

1208Legendary Teams ContestUSU Local Contest. March 20022122211

1033LabyrinthUral Championship 19995974230

1205By the Underground or by Foot?USU Local Contest. March 20021923232

1080Map ColoringWinter Mathematical Festival Varna 20015030243

1109ConferenceBulgarian Online Contest September 20011807245

2034CaravansUral Regional School Programming Contest 2014662258

1450Russian PipelinesTimus Top Coders: Second Challenge1710261

1160NetworkNEERC 2001 Northern Subregional1612280

1137Bus RoutesNEERC 2001 Central Subregional1508294

1742Team buildingPetrozavodsk Summer 2009. Ufa SATU Contest1046297

1320Graph DecompositionUral Championship 2004. Round 21530301

1124MosaicUSU Championship 20011451305

1227Rally ChampionshipNEERC 2002 Central Subregional1451310

1934Black SpotUral FU Championship 2012720312

2113Survive the floodUniversity academic school olympiad in informatics 2019177324

1218Episode N-th: The Jedi TournamentUSU Championship 20021379326

1156Two RoundsUral Championship 2001. Round 21337332

1008Image EncodingUSTU PhysTech Cup 20004020343

1651Shortest SubchainNEERC 2008 Eastern Subregional1011347

1176HyperchannelsUSU Personal Contest 20021239359

1145Rope in the LabyrinthDSAP Vietnam Online Contest November 20011148386

1291Gear-wheelsSpring School Contest 20041150399

1077Travelling Tours1095404

1416ConfidentialUSU Championship 20051122414

1162Currency ExchangeNEERC 2001 Northern Subregional1064416

1128Partition into GroupsUSU Championship 20011059417

1888Pilot Work ExperienceNEERC 2011 Eastern Subregional610417

2030Awesome Backup SystemUral Regional School Programming Contest 2014400423

1129Door PaintingUSU Championship 2001983449

1643Attack of the Dark FortressAutumn School Contest 2008769456

1329Galactic HistoryAutumn School Contest 2004989467

1641DutiesAutumn School Contest 2008744471

1072RoutingUSU Personal Contest 20012564480

1045Funny GameUSU Local Contest. March 20002630510

1182Team Them Up!NEERC 2001870510

1069Prufer CodeUSU Personal Contest 20012363521


1056Computer NetNEERC 2000 Central Subregional2517531

1806Mobile TelegraphsNEERC 2010 Eastern Subregional521544

1421Credit OperationsTimus Top Coders: First Challenge825547

1400Cellular CharactersAutumn School Contest 2005849548

1721Two Sides of the Same CoinNEERC 2009 Eastern Subregional577550

1325DirtUral Championship 2004. Round 2821557

1358CablesSpring School Contest 2005825561

1004Sightseeing TripCentral European Olympiad in Informatics 19992451563

1980Road to InvestorUral Championship 2013349577

1085MeetingSpring School Contest 20012037592

1966Cycling RoadsUral FU Personal Contest 2013326626

1314Chase in SubwayUral Championship 2004. Round 1728628

1500Pass LicensesNEERC 2006 Eastern Subregional667633

1254Die HardUSU Local Contest. March 2003692650


1096Get the Right Route Plate!USU Local Contest. March 20011664688

1379Cups TransportationUral Championship 2005. Round 1660702

1250Sea BurialUSU Local Contest. March 2003630713

1301Cube in LabyrinthUral Championship 1998615741

2013Neither shaken nor stirredNEERC 2014 Eastern Subregional221755

1392Dreaming of Stars612756

2128Rubina's SolitaireLater is better than never59773

1016Cube on the WalkUSU Local Contest. 19991767776

1277Cops and ThievesNEERC 2003 Central Subregional576786

1323ClassmatesUral Championship 2004. Round 2556818

2140BitMazeCraftUral School Programming Contest 201945872

1580Dean's DebtsAutumn School Contest 2007437877

1912Titan Ruins: Passing through WallsNEERC 2012 Eastern Subregional250883

1339BabiesUSU Championship 2004497923

1575Yekaterinburg Subway 2Autumn School Contest 2007415923

1630TalismanUSU Championship 2008366949

1237Evacuation PlanNEERC 2002464960

1040Airline CompanyUSU Championship 20001372985

1905Travel in TimeUral Championship 20122161019

1569Networking the “Iset”USU Championship 20073741023

1447Portkey NetworkUral Championship 20064261037

1434Buses in VasyukiUSU Personal Contest 20064281039

1699Turning TurtlesPetrozavodsk Winter 2009. USU Contest3151053

1533Fat HobbitsUSU Personal Contest 20073731084

2017Best of a bad lotNEERC 2014 Eastern Subregional1481104

1099Work Scheduling8881161

1544Classmates 3Ural Championship 20073331195

1441From the History of Gringotts BankUral Championship 20063681196

2093All Roads Lead to SnowdriftUral FU Personal Contest 2014941237

1487Chinese FootballUSU Championship 20063271278

2055Urban GeographyUral Championship 20151131297

1419Maps of the Island WorldsUSU Championship 20053501302

1035Cross-stitchUral Championship 199910321315

1527Bad RoadsPetrozavodsk Winter 2007. D.Gozman Contest2981352

1065FrontierNEERC 20009051389

1281River BasinNEERC 2003 Central Subregional3191400

2147City BuildingUral School Programming Contest 2019241410

2132Graph Decomposition. Version 2Later is better than never271442

1449Credit Operations 2Timus Top Coders: Second Challenge3011444

1337BureaucracyAutumn School Contest 20042851580

1770The Party of Ural ChampionsUral Championship 20101801614

1557Network AttackPetrozavodsk Summer 2007. NSU Contest2201714

1676Mortal KombatPetrozavodsk Summer 2008. USU Contest1901740

1338AutomobilesUSU Championship 20042521786

1610CactusesUral Championship 20081921859

1664Pipeline TransportationPetrozavodsk Winter 2008. USU Contest1691956

1315MDPAR and MIIARUral Championship 2004. Round 12241979

2038Minimum Vertex CoverPetrozavodsk Summer 2014. Ural FU Dandelion Contest672233

1361Spaceology vs. ChronisticsUral Championship 2005. Round 21992243

1833Hopes of RowingUral Championship 20111052380

1270UnicubeUSU Championship 20031792435

1652Banking CrisisNEERC 2008 Eastern Subregional1312515

2127Determinant of a GraphPetrozavodsk Summer 2018. t.me/umnik_team Contest132536

1882Old NokiaUral Regional School Programming Contest 2011902591

1505Oil TransferNEERC 2006 Eastern Subregional1332996

1691Algorithm ComplexityPetrozavodsk Winter 2009. USU Contest1013083

1367Top SecretUral Championship 2005. Round 21423085

1623Fractal LabyrinthPetrozavodsk Winter 2008. ITMO Contest1003290


1847ZamkadyePetrozavodsk Summer 2010. USU Contest524224

1271Sailing DirectionsUSU Championship 2003874744

1479Scheduled CheckingPetrozavodsk Summer 2006. Ural+Orel Contest715334

1399Economical Director2910806