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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 19992727580

1008Image EncodingUSTU PhysTech Cup 20004319366

1016Cube on the WalkUSU Local Contest. 19991908824

1022Genealogical TreeAutumn School Contest 200011113142

1033LabyrinthUral Championship 19996637237

1035Cross-stitchUral Championship 199911391367

1040Airline CompanyUSU Championship 200015451003

1045Funny GameUSU Local Contest. March 20002941522

1056Centers of the NetNEERC 2000 Central Subregional2779551

1065FrontierNEERC 200010171417

1069Prufer CodeUSU Personal Contest 20012748513

1072RoutingUSU Personal Contest 20012803503

1076Trash1966712

1077Travelling Tours1278395

1080Map ColoringWinter Mathematical Festival Varna 20017506186

1085MeetingSpring School Contest 20012198628

1096Get the Right Route Plate!USU Local Contest. March 20011850708

1099Work Scheduling10341141

1106Two TeamsTetrahedron Team Online Contest May 2001686574

1109ConferenceBulgarian Online Contest September 20012033249

1119MetroAutumn School Contest 2001727470

1124MosaicUSU Championship 20011710296

1128Partition into GroupsUSU Championship 20011226412

1129Door PaintingUSU Championship 20011339378

1136ParliamentNEERC 2001 Central Subregional5085100

1137Bus RoutesNEERC 2001 Central Subregional1601316

1145Rope in the LabyrinthDSAP Vietnam Online Contest November 20011471344

1156Two RoundsUral Championship 2001. Round 21589319

1160NetworkNEERC 2001 Northern Subregional3668140

1162Currency ExchangeNEERC 2001 Northern Subregional2752185

1176HyperchannelsUSU Personal Contest 20021517335

1182Team Them Up!NEERC 2001998508

1198Jobbery1075489

1199Mouse1213721

1205By the Underground or by Foot?USU Local Contest. March 20022176234

1208Legendary Teams ContestUSU Local Contest. March 20022425210

1210Kind SpiritsAutumn School Contest 20023045169

1218Episode N-th: The Jedi TournamentUSU Championship 20021585323

1227Rally ChampionshipNEERC 2002 Central Subregional1704301

1237Evacuation PlanNEERC 2002514987

1242WerewolfUSU Personal Contest 20032952175

1250Sea BurialUSU Local Contest. March 2003706724

1254Die HardUSU Local Contest. March 2003793645

1270UnicubeUSU Championship 20032222249

1271Sailing DirectionsUSU Championship 20031094384

1272Non-Yekaterinburg SubwayUSU Championship 20033606144

1277Cops and ThievesNEERC 2003 Central Subregional596861

1280Topological SortingNEERC 2003 Central Subregional3706140

1281River BasinNEERC 2003 Central Subregional2821787

1291Gear-wheelsSpring School Contest 20041360382

1301Cube in LabyrinthUral Championship 1998709729

1314Chase in SubwayUral Championship 2004. Round 1923562

1315MDPAR and MIIARUral Championship 2004. Round 12871765

1320Graph DecompositionUral Championship 2004. Round 21828285

1323ClassmatesUral Championship 2004. Round 2624827

1325DirtUral Championship 2004. Round 2971535

1329Galactic HistoryAutumn School Contest 20041154453

1337BureaucracyAutumn School Contest 20043361523

1338AutomobilesUSU Championship 20042961728

1339BabiesUSU Championship 2004610853

1358CablesSpring School Contest 2005970540

1361Spaceology vs. ChronisticsUral Championship 2005. Round 22731871

1367Top SecretUral Championship 2005. Round 21782816

1379Cups TransportationUral Championship 2005. Round 1901583

1392Dreaming of Stars684765

1399Economical Director468702

1400Cellular CharactersAutumn School Contest 2005956549

1416ConfidentialUSU Championship 20051364385

1419Maps of the Island WorldsUSU Championship 20054281208

1421Credit OperationsTimus Top Coders: First Challenge950540

1434Buses in VasyukiUSU Personal Contest 2006579878

1441From the History of Gringotts BankUral Championship 20064431136

1447Portkey NetworkUral Championship 2006517976

1449Credit Operations 2Timus Top Coders: Second Challenge3391466

1450Russian PipelinesTimus Top Coders: Second Challenge3425149

1479Scheduled CheckingPetrozavodsk Summer 2006. Ural+Orel Contest1124072

1487Chinese FootballUSU Championship 20063901239

1500Pass LicensesNEERC 2006 Eastern Subregional761640

1505Oil TransferNEERC 2006 Eastern Subregional1642836

1527Bad RoadsPetrozavodsk Winter 2007. D.Gozman Contest4141139

1533Fat HobbitsUSU Personal Contest 2007483977

1544Classmates 3Ural Championship 20073711253

1557Network AttackPetrozavodsk Summer 2007. NSU Contest2611710

1569Networking the “Iset”USU Championship 2007510889

1575Yekaterinburg Subway 2Autumn School Contest 2007524864

1580Dean's DebtsAutumn School Contest 2007514881

1610CactusesUral Championship 20082141994

1623Fractal LabyrinthPetrozavodsk Winter 2008. ITMO Contest1333039

1630TalismanUSU Championship 20084181005

1641DutiesAutumn School Contest 2008832509

1643Attack of the Dark FortressAutumn School Contest 2008998425

1651Shortest SubchainNEERC 2008 Eastern Subregional1228346

1652Banking CrisisNEERC 2008 Eastern Subregional1512659

1664Pipeline TransportationPetrozavodsk Winter 2008. USU Contest2141893

1676Mortal KombatPetrozavodsk Summer 2008. USU Contest2361717

1691Algorithm ComplexityPetrozavodsk Winter 2009. USU Contest1362857

1699Turning TurtlesPetrozavodsk Winter 2009. USU Contest3781075

1709Penguin-AviaUral Championship 20092698153

1721Two Sides of the Same CoinNEERC 2009 Eastern Subregional680580

1742Team buildingPetrozavodsk Summer 2009. Ufa SATU Contest1250311

1770The Party of Ural ChampionsUral Championship 20102141722

1806Mobile TelegraphsNEERC 2010 Eastern Subregional2074178

1833Hopes of RowingUral Championship 20111662025

1837Isenbaev's NumberUral Championship 2011594660

1847ZamkadyePetrozavodsk Summer 2010. USU Contest793887

1882Old NokiaUral Regional School Programming Contest 20111212622

1888Pilot Work ExperienceNEERC 2011 Eastern Subregional735460

1905Travel in TimeUral Championship 20122701135

1912Titan Ruins: Passing through WallsNEERC 2012 Eastern Subregional2391275

1930Ivan's CarUral Regional School Programming Contest 20121940163

1934Black SpotUral FU Championship 2012872358

1966Cycling RoadsUral FU Personal Contest 2013431681

1980Road to InvestorUral Championship 2013460633

1982Electrification PlanUral FU Championship 20132288127

2013Neither shaken nor stirredNEERC 2014 Eastern Subregional278932

2017Best of a bad lotNEERC 2014 Eastern Subregional1931323

2030Awesome Backup SystemUral Regional School Programming Contest 2014510515

2034CaravansUral Regional School Programming Contest 2014929285

2038Minimum Vertex CoverPetrozavodsk Summer 2014. Ural FU Contest1032356

2055Urban GeographyUral Championship 20151651459

2093All Roads Lead to SnowdriftUral FU Personal Contest 20141571365

2113Survive the floodUniversity-Academy Olympiad 2019382428

2127Determinant of a GraphPetrozavodsk Summer 2018. umnik_team contest403312

2128Rubina's SolitaireLater is better than never153989

2132Graph Decomposition. Version 2Later is better than never1011452

2140BitMazeCraftUral School Programming Contest 20191291125

2147City BuildingUral School Programming Contest 2019791757

2155QuadrocopterUral School Programming Contest 2020126960

2159EssayUral School Programming Contest 2021541279

2169City Building 2Ural School Programming Contest 2022371740

2174Dualism of NumbersUral School Programming Contest 202352873

2180Need More TasksUral School Programming Contest 2023321288

2187Need More GoldUral School Programming Contest 2024281423

2192My GrandfatherICPC Ural Regional Contest Qualifier 202251887

2195Binary TreesICPC Ural Regional Contest Qualifier 2023241592

2198Deep UnderstandingICPC Ural Regional Contest Qualifier 2024341228

2200He is not a knight for you 2University-Academy Olympiad 2020211098

2219Philosophical QuestionICPC Ural Regional Contest Qualifier 202526944

2226County of SquirrelsUral Championship 202532810
Solved problems: show | hide  •  Sort by: id | authors | difficulty
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