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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 19992660581

1008Image EncodingUSTU PhysTech Cup 20004248364

1016Cube on the WalkUSU Local Contest. 19991883815

1022Genealogical TreeAutumn School Contest 200010923141

1033LabyrinthUral Championship 19996533235

1035Cross-stitchUral Championship 199911201357

1040Airline CompanyUSU Championship 20001514999

1045Funny GameUSU Local Contest. March 20002895518

1056Centers of the NetNEERC 2000 Central Subregional2730548

1065FrontierNEERC 200010051400

1069Prufer CodeUSU Personal Contest 20012658518

1072RoutingUSU Personal Contest 20012758499

1076Trash1928709

1077Travelling Tours1246396

1080Map ColoringWinter Mathematical Festival Varna 20017065193

1085MeetingSpring School Contest 20012169622

1096Get the Right Route Plate!USU Local Contest. March 20011815705

1099Work Scheduling10081144

1106Two TeamsTetrahedron Team Online Contest May 2001665974

1109ConferenceBulgarian Online Contest September 20011982250

1119MetroAutumn School Contest 2001706270

1124MosaicUSU Championship 20011663298

1128Partition into GroupsUSU Championship 20011199412

1129Door PaintingUSU Championship 20011164424

1136ParliamentNEERC 2001 Central Subregional500099

1137Bus RoutesNEERC 2001 Central Subregional1529324

1145Rope in the LabyrinthDSAP Vietnam Online Contest November 20011387357

1156Two RoundsUral Championship 2001. Round 21514327

1160NetworkNEERC 2001 Northern Subregional3311152

1162Currency ExchangeNEERC 2001 Northern Subregional2377209

1176HyperchannelsUSU Personal Contest 20021485334

1182Team Them Up!NEERC 2001966513

1198Jobbery1053489

1199Mouse1303396

1205By the Underground or by Foot?USU Local Contest. March 20022095238

1208Legendary Teams ContestUSU Local Contest. March 20022340213

1210Kind SpiritsAutumn School Contest 20023076163

1218Episode N-th: The Jedi TournamentUSU Championship 20021554322

1227Rally ChampionshipNEERC 2002 Central Subregional1663302

1237Evacuation PlanNEERC 2002503986

1242WerewolfUSU Personal Contest 20032838178

1250Sea BurialUSU Local Contest. March 2003686728

1254Die HardUSU Local Contest. March 2003782640

1270UnicubeUSU Championship 20032032397

1271Sailing DirectionsUSU Championship 20031014599

1272Non-Yekaterinburg SubwayUSU Championship 20033426149

1277Cops and ThievesNEERC 2003 Central Subregional634793

1280Topological SortingNEERC 2003 Central Subregional3589142

1281River BasinNEERC 2003 Central Subregional3621373

1291Gear-wheelsSpring School Contest 20041325384

1301Cube in LabyrinthUral Championship 1998679744

1314Chase in SubwayUral Championship 2004. Round 1860590

1315MDPAR and MIIARUral Championship 2004. Round 12661859

1320Graph DecompositionUral Championship 2004. Round 21776287

1323ClassmatesUral Championship 2004. Round 2612825

1325DirtUral Championship 2004. Round 2946537

1329Galactic HistoryAutumn School Contest 20041106462

1337BureaucracyAutumn School Contest 20043211559

1338AutomobilesUSU Championship 20042791791

1339BabiesUSU Championship 2004591861

1358CablesSpring School Contest 2005947541

1361Spaceology vs. ChronisticsUral Championship 2005. Round 22541963

1367Top SecretUral Championship 2005. Round 21623014

1379Cups TransportationUral Championship 2005. Round 1825622

1392Dreaming of Stars668767

1399Economical Director3510562

1400Cellular CharactersAutumn School Contest 2005938548

1416ConfidentialUSU Championship 20051302395

1419Maps of the Island WorldsUSU Championship 20054161216

1421Credit OperationsTimus Top Coders: First Challenge921545

1434Buses in VasyukiUSU Personal Contest 2006507979

1441From the History of Gringotts BankUral Championship 20064301143

1447Portkey NetworkUral Championship 2006495996

1449Credit Operations 2Timus Top Coders: Second Challenge3271485

1450Russian PipelinesTimus Top Coders: Second Challenge3211155

1479Scheduled CheckingPetrozavodsk Summer 2006. Ural+Orel Contest974532

1487Chinese FootballUSU Championship 20063711270

1500Pass LicensesNEERC 2006 Eastern Subregional747636

1505Oil TransferNEERC 2006 Eastern Subregional1552919

1527Bad RoadsPetrozavodsk Winter 2007. D.Gozman Contest3941165

1533Fat HobbitsUSU Personal Contest 2007461997

1544Classmates 3Ural Championship 20073621250

1557Network AttackPetrozavodsk Summer 2007. NSU Contest2411796

1569Networking the “Iset”USU Championship 2007469938

1575Yekaterinburg Subway 2Autumn School Contest 2007512860

1580Dean's DebtsAutumn School Contest 2007493892

1610CactusesUral Championship 20082062007

1623Fractal LabyrinthPetrozavodsk Winter 2008. ITMO Contest1253121

1630TalismanUSU Championship 20084021011

1641DutiesAutumn School Contest 2008819501

1643Attack of the Dark FortressAutumn School Contest 2008970424

1651Shortest SubchainNEERC 2008 Eastern Subregional1187347

1652Banking CrisisNEERC 2008 Eastern Subregional1422729

1664Pipeline TransportationPetrozavodsk Winter 2008. USU Contest1971983

1676Mortal KombatPetrozavodsk Summer 2008. USU Contest2271725

1691Algorithm ComplexityPetrozavodsk Winter 2009. USU Contest1173177

1699Turning TurtlesPetrozavodsk Winter 2009. USU Contest3621085

1709Penguin-AviaUral Championship 20092617153

1721Two Sides of the Same CoinNEERC 2009 Eastern Subregional660576

1742Team buildingPetrozavodsk Summer 2009. Ufa SATU Contest1221307

1770The Party of Ural ChampionsUral Championship 20102061719

1806Mobile TelegraphsNEERC 2010 Eastern Subregional1752202

1833Hopes of RowingUral Championship 20111592019

1837Isenbaev's NumberUral Championship 2011573759

1847ZamkadyePetrozavodsk Summer 2010. USU Contest664350

1882Old NokiaUral Regional School Programming Contest 20111102734

1888Pilot Work ExperienceNEERC 2011 Eastern Subregional706457

1905Travel in TimeUral Championship 20122581127

1912Titan Ruins: Passing through WallsNEERC 2012 Eastern Subregional2301256

1930Ivan's CarUral Regional School Programming Contest 20121805166

1934Black SpotUral FU Championship 2012850349

1966Cycling RoadsUral FU Personal Contest 2013410676

1980Road to InvestorUral Championship 2013436630

1982Electrification PlanUral FU Championship 20132092131

2013Neither shaken nor stirredNEERC 2014 Eastern Subregional261928

2017Best of a bad lotNEERC 2014 Eastern Subregional1791330

2030Awesome Backup SystemUral Regional School Programming Contest 2014492499

2034CaravansUral Regional School Programming Contest 2014856289

2038Minimum Vertex CoverPetrozavodsk Summer 2014. Ural FU Dandelion Contest942394

2055Urban GeographyUral Championship 20151501486

2093All Roads Lead to SnowdriftUral FU Personal Contest 20141481328

2113Survive the floodUniversity academic school olympiad in informatics 2019352409

2127Determinant of a GraphPetrozavodsk Summer 2018. umnik_team Contest283843

2128Rubina's SolitaireLater is better than never136969

2132Graph Decomposition. Version 2Later is better than never861474

2140BitMazeCraftUral School Programming Contest 20191111129

2147City BuildingUral School Programming Contest 2019661797

2155QuadrocopterUral School Programming Contest 2020101992

2159EssayUral School Programming Contest 2021341371

2169City Building 2Ural School Programming Contest 2022182152

2174Dualism of NumbersUral School Programming Contest 2023171182

2180Need More TasksUral School Programming Contest 202361993

2187Need More GoldUral School Programming Contest 202442278

2192My GrandfatherICPC Ural Regional Contest Qualifier 2022131389

2195Binary TreesICPC Ural Regional Contest Qualifier 202371879

2198Deep UnderstandingICPC Ural Regional Contest Qualifier 202481769
Solved problems: show | hide  •  Sort by: id | authors | difficulty
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