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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 19992740580

1008Image EncodingUSTU PhysTech Cup 20004332367

1016Cube on the WalkUSU Local Contest. 19991913826

1022Genealogical TreeAutumn School Contest 200011150142

1033LabyrinthUral Championship 19996668237

1035Cross-stitchUral Championship 199911441368

1040Airline CompanyUSU Championship 200015491005

1045Funny GameUSU Local Contest. March 20002957522

1056Centers of the NetNEERC 2000 Central Subregional2787552

1065FrontierNEERC 200010201420

1069Prufer CodeUSU Personal Contest 20012757514

1072RoutingUSU Personal Contest 20012808504

1076Trash1971713

1077Travelling Tours1281396

1080Map ColoringWinter Mathematical Festival Varna 20017539186

1085MeetingSpring School Contest 20012202630

1096Get the Right Route Plate!USU Local Contest. March 20011853711

1099Work Scheduling10441137

1106Two TeamsTetrahedron Team Online Contest May 2001690174

1109ConferenceBulgarian Online Contest September 20012046249

1119MetroAutumn School Contest 2001730170

1124MosaicUSU Championship 20011717296

1128Partition into GroupsUSU Championship 20011234412

1129Door PaintingUSU Championship 20011345378

1136ParliamentNEERC 2001 Central Subregional5107100

1137Bus RoutesNEERC 2001 Central Subregional1612316

1145Rope in the LabyrinthDSAP Vietnam Online Contest November 20011487342

1156Two RoundsUral Championship 2001. Round 21595319

1160NetworkNEERC 2001 Northern Subregional3688140

1162Currency ExchangeNEERC 2001 Northern Subregional2768185

1176HyperchannelsUSU Personal Contest 20021525335

1182Team Them Up!NEERC 20011004507

1198Jobbery1082488

1199Mouse1273578

1205By the Underground or by Foot?USU Local Contest. March 20022187234

1208Legendary Teams ContestUSU Local Contest. March 20022437210

1210Kind SpiritsAutumn School Contest 20023053169

1218Episode N-th: The Jedi TournamentUSU Championship 20021594323

1227Rally ChampionshipNEERC 2002 Central Subregional1709302

1237Evacuation PlanNEERC 2002517986

1242WerewolfUSU Personal Contest 20032970175

1250Sea BurialUSU Local Contest. March 2003709724

1254Die HardUSU Local Contest. March 2003794648

1270UnicubeUSU Championship 20032242240

1271Sailing DirectionsUSU Championship 20031144228

1272Non-Yekaterinburg SubwayUSU Championship 20033623144

1277Cops and ThievesNEERC 2003 Central Subregional599861

1280Topological SortingNEERC 2003 Central Subregional3722141

1281River BasinNEERC 2003 Central Subregional2861772

1291Gear-wheelsSpring School Contest 20041363383

1301Cube in LabyrinthUral Championship 1998721720

1314Chase in SubwayUral Championship 2004. Round 1928562

1315MDPAR and MIIARUral Championship 2004. Round 12891762

1320Graph DecompositionUral Championship 2004. Round 21855283

1323ClassmatesUral Championship 2004. Round 2626828

1325DirtUral Championship 2004. Round 2977534

1329Galactic HistoryAutumn School Contest 20041159453

1337BureaucracyAutumn School Contest 20043371526

1338AutomobilesUSU Championship 20042991719

1339BabiesUSU Championship 2004613853

1358CablesSpring School Contest 2005974540

1361Spaceology vs. ChronisticsUral Championship 2005. Round 22761860

1367Top SecretUral Championship 2005. Round 21822770

1379Cups TransportationUral Championship 2005. Round 1908581

1392Dreaming of Stars689763

1399Economical Director508168

1400Cellular CharactersAutumn School Contest 2005960550

1416ConfidentialUSU Championship 20051369386

1419Maps of the Island WorldsUSU Championship 20054301209

1421Credit OperationsTimus Top Coders: First Challenge956540

1434Buses in VasyukiUSU Personal Contest 2006594861

1441From the History of Gringotts BankUral Championship 20064461134

1447Portkey NetworkUral Championship 2006522972

1449Credit Operations 2Timus Top Coders: Second Challenge3411465

1450Russian PipelinesTimus Top Coders: Second Challenge3446149

1479Scheduled CheckingPetrozavodsk Summer 2006. Ural+Orel Contest1183902

1487Chinese FootballUSU Championship 20063911242

1500Pass LicensesNEERC 2006 Eastern Subregional765640

1505Oil TransferNEERC 2006 Eastern Subregional1672804

1527Bad RoadsPetrozavodsk Winter 2007. D.Gozman Contest4191132

1533Fat HobbitsUSU Personal Contest 2007485979

1544Classmates 3Ural Championship 20073731253

1557Network AttackPetrozavodsk Summer 2007. NSU Contest2641701

1569Networking the “Iset”USU Championship 2007516884

1575Yekaterinburg Subway 2Autumn School Contest 2007530860

1580Dean's DebtsAutumn School Contest 2007518879

1610CactusesUral Championship 20082161989

1623Fractal LabyrinthPetrozavodsk Winter 2008. ITMO Contest1353018

1630TalismanUSU Championship 20084211005

1641DutiesAutumn School Contest 2008837510

1643Attack of the Dark FortressAutumn School Contest 20081004426

1651Shortest SubchainNEERC 2008 Eastern Subregional1237346

1652Banking CrisisNEERC 2008 Eastern Subregional1552614

1664Pipeline TransportationPetrozavodsk Winter 2008. USU Contest2191865

1676Mortal KombatPetrozavodsk Summer 2008. USU Contest2391709

1691Algorithm ComplexityPetrozavodsk Winter 2009. USU Contest1412783

1699Turning TurtlesPetrozavodsk Winter 2009. USU Contest3811075

1709Penguin-AviaUral Championship 20092715154

1721Two Sides of the Same CoinNEERC 2009 Eastern Subregional683582

1742Team buildingPetrozavodsk Summer 2009. Ufa SATU Contest1259311

1770The Party of Ural ChampionsUral Championship 20102171713

1806Mobile TelegraphsNEERC 2010 Eastern Subregional2097177

1833Hopes of RowingUral Championship 20111692010

1837Isenbaev's NumberUral Championship 2011598060

1847ZamkadyePetrozavodsk Summer 2010. USU Contest823799

1882Old NokiaUral Regional School Programming Contest 20111252570

1888Pilot Work ExperienceNEERC 2011 Eastern Subregional738463

1905Travel in TimeUral Championship 20122731136

1912Titan Ruins: Passing through WallsNEERC 2012 Eastern Subregional2431269

1930Ivan's CarUral Regional School Programming Contest 20121964162

1934Black SpotUral FU Championship 2012878360

1966Cycling RoadsUral FU Personal Contest 2013436682

1980Road to InvestorUral Championship 2013462638

1982Electrification PlanUral FU Championship 20132300128

2013Neither shaken nor stirredNEERC 2014 Eastern Subregional281936

2017Best of a bad lotNEERC 2014 Eastern Subregional1951329

2030Awesome Backup SystemUral Regional School Programming Contest 2014515517

2034CaravansUral Regional School Programming Contest 2014950283

2038Minimum Vertex CoverPetrozavodsk Summer 2014. Ural FU Contest1082290

2055Urban GeographyUral Championship 20151661473

2093All Roads Lead to SnowdriftUral FU Personal Contest 20141591373

2113Survive the floodUniversity-Academy Olympiad 2019388432

2127Determinant of a GraphPetrozavodsk Summer 2018. umnik_team contest453092

2128Rubina's SolitaireLater is better than never156998

2132Graph Decomposition. Version 2Later is better than never1101381

2140BitMazeCraftUral School Programming Contest 20191321133

2147City BuildingUral School Programming Contest 2019811768

2155QuadrocopterUral School Programming Contest 2020131959

2159EssayUral School Programming Contest 2021561315

2169City Building 2Ural School Programming Contest 2022391769

2174Dualism of NumbersUral School Programming Contest 202356897

2180Need More TasksUral School Programming Contest 2023351315

2187Need More GoldUral School Programming Contest 2024331375

2192My GrandfatherICPC Ural Regional Contest Qualifier 202254925

2195Binary TreesICPC Ural Regional Contest Qualifier 2023281558

2198Deep UnderstandingICPC Ural Regional Contest Qualifier 2024381231

2200He is not a knight for you 2University-Academy Olympiad 202030980

2219Philosophical QuestionICPC Ural Regional Contest Qualifier 202537833

2226County of SquirrelsUral Championship 202543739

2232Dungeons and the EnthusiastsICPC Ural Regional Contest Qualifier 202681549

2241HamiltonICPC UrFU Contest Qualifier 202691414

2243Find the GirlICPC UrFU Contest Qualifier 202671580
Solved problems: show | hide  •  Sort by: id | authors | difficulty
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