ENG  RUSTimus Online Judge
Online Judge
Problems
Authors
Online contests
About Online Judge
Frequently asked questions
Site news
Webboard
Links
Problem set
Submit solution
Judge status
Guide
Register
Update your info
Authors ranklist
Current contest
Scheduled contests
Past contests
Rules

Problem set. Graph Theory Problems


IDTitleSourceAuthorsDifficulty

1004Sightseeing TripCentral European Olympiad in Informatics 19992716580

1008Image EncodingUSTU PhysTech Cup 20004306366

1016Cube on the WalkUSU Local Contest. 19991901823

1022Genealogical TreeAutumn School Contest 200011085142

1033LabyrinthUral Championship 19996613236

1035Cross-stitchUral Championship 199911311370

1040Airline CompanyUSU Championship 200015411000

1045Funny GameUSU Local Contest. March 20002934521

1056Centers of the NetNEERC 2000 Central Subregional2770550

1065FrontierNEERC 200010141414

1069Prufer CodeUSU Personal Contest 20012741512

1072RoutingUSU Personal Contest 20012793502

1076Trash1959711

1077Travelling Tours1272395

1080Map ColoringWinter Mathematical Festival Varna 20017350189

1085MeetingSpring School Contest 20012195626

1096Get the Right Route Plate!USU Local Contest. March 20011846706

1099Work Scheduling10291142

1106Two TeamsTetrahedron Team Online Contest May 2001682974

1109ConferenceBulgarian Online Contest September 20012015250

1119MetroAutumn School Contest 2001722970

1124MosaicUSU Championship 20011694298

1128Partition into GroupsUSU Championship 20011221412

1129Door PaintingUSU Championship 20011237407

1136ParliamentNEERC 2001 Central Subregional5070100

1137Bus RoutesNEERC 2001 Central Subregional1563322

1145Rope in the LabyrinthDSAP Vietnam Online Contest November 20011445349

1156Two RoundsUral Championship 2001. Round 21547326

1160NetworkNEERC 2001 Northern Subregional3512146

1162Currency ExchangeNEERC 2001 Northern Subregional2586196

1176HyperchannelsUSU Personal Contest 20021511335

1182Team Them Up!NEERC 2001994507

1198Jobbery1074487

1199Mouse1173819

1205By the Underground or by Foot?USU Local Contest. March 20022157235

1208Legendary Teams ContestUSU Local Contest. March 20022374214

1210Kind SpiritsAutumn School Contest 20023003170

1218Episode N-th: The Jedi TournamentUSU Championship 20021581323

1227Rally ChampionshipNEERC 2002 Central Subregional1693302

1237Evacuation PlanNEERC 2002513984

1242WerewolfUSU Personal Contest 20032938175

1250Sea BurialUSU Local Contest. March 2003702724

1254Die HardUSU Local Contest. March 2003789646

1270UnicubeUSU Championship 20032182278

1271Sailing DirectionsUSU Championship 20031054517

1272Non-Yekaterinburg SubwayUSU Championship 20033513147

1277Cops and ThievesNEERC 2003 Central Subregional589867

1280Topological SortingNEERC 2003 Central Subregional3690140

1281River BasinNEERC 2003 Central Subregional2781804

1291Gear-wheelsSpring School Contest 20041354382

1301Cube in LabyrinthUral Championship 1998705730

1314Chase in SubwayUral Championship 2004. Round 1913566

1315MDPAR and MIIARUral Championship 2004. Round 12751832

1320Graph DecompositionUral Championship 2004. Round 21810287

1323ClassmatesUral Championship 2004. Round 2619830

1325DirtUral Championship 2004. Round 2968534

1329Galactic HistoryAutumn School Contest 20041139457

1337BureaucracyAutumn School Contest 20043341525

1338AutomobilesUSU Championship 20042921743

1339BabiesUSU Championship 2004605856

1358CablesSpring School Contest 2005966540

1361Spaceology vs. ChronisticsUral Championship 2005. Round 22691889

1367Top SecretUral Championship 2005. Round 21672978

1379Cups TransportationUral Championship 2005. Round 1890587

1392Dreaming of Stars682764

1399Economical Director429324

1400Cellular CharactersAutumn School Contest 2005953549

1416ConfidentialUSU Championship 20051333392

1419Maps of the Island WorldsUSU Championship 20054251211

1421Credit OperationsTimus Top Coders: First Challenge942542

1434Buses in VasyukiUSU Personal Contest 2006574882

1441From the History of Gringotts BankUral Championship 20064391141

1447Portkey NetworkUral Championship 2006514977

1449Credit Operations 2Timus Top Coders: Second Challenge3351477

1450Russian PipelinesTimus Top Coders: Second Challenge3359151

1479Scheduled CheckingPetrozavodsk Summer 2006. Ural+Orel Contest1104120

1487Chinese FootballUSU Championship 20063841252

1500Pass LicensesNEERC 2006 Eastern Subregional756641

1505Oil TransferNEERC 2006 Eastern Subregional1612872

1527Bad RoadsPetrozavodsk Winter 2007. D.Gozman Contest4121139

1533Fat HobbitsUSU Personal Contest 2007480978

1544Classmates 3Ural Championship 20073681256

1557Network AttackPetrozavodsk Summer 2007. NSU Contest2511765

1569Networking the “Iset”USU Championship 2007492915

1575Yekaterinburg Subway 2Autumn School Contest 2007522862

1580Dean's DebtsAutumn School Contest 2007510882

1610CactusesUral Championship 20082112009

1623Fractal LabyrinthPetrozavodsk Winter 2008. ITMO Contest1293107

1630TalismanUSU Championship 20084161003

1641DutiesAutumn School Contest 2008832506

1643Attack of the Dark FortressAutumn School Contest 2008993425

1651Shortest SubchainNEERC 2008 Eastern Subregional1223345

1652Banking CrisisNEERC 2008 Eastern Subregional1492676

1664Pipeline TransportationPetrozavodsk Winter 2008. USU Contest2051960

1676Mortal KombatPetrozavodsk Summer 2008. USU Contest2331727

1691Algorithm ComplexityPetrozavodsk Winter 2009. USU Contest1292981

1699Turning TurtlesPetrozavodsk Winter 2009. USU Contest3751076

1709Penguin-AviaUral Championship 20092681153

1721Two Sides of the Same CoinNEERC 2009 Eastern Subregional679577

1742Team buildingPetrozavodsk Summer 2009. Ufa SATU Contest1245310

1770The Party of Ural ChampionsUral Championship 20102101740

1806Mobile TelegraphsNEERC 2010 Eastern Subregional1922190

1833Hopes of RowingUral Championship 20111652019

1837Isenbaev's NumberUral Championship 2011592460

1847ZamkadyePetrozavodsk Summer 2010. USU Contest754033

1882Old NokiaUral Regional School Programming Contest 20111162701

1888Pilot Work ExperienceNEERC 2011 Eastern Subregional730459

1905Travel in TimeUral Championship 20122681132

1912Titan Ruins: Passing through WallsNEERC 2012 Eastern Subregional2371272

1930Ivan's CarUral Regional School Programming Contest 20121893165

1934Black SpotUral FU Championship 2012867357

1966Cycling RoadsUral FU Personal Contest 2013429677

1980Road to InvestorUral Championship 2013455633

1982Electrification PlanUral FU Championship 20132195131

2013Neither shaken nor stirredNEERC 2014 Eastern Subregional271943

2017Best of a bad lotNEERC 2014 Eastern Subregional1871345

2030Awesome Backup SystemUral Regional School Programming Contest 2014506512

2034CaravansUral Regional School Programming Contest 2014913286

2038Minimum Vertex CoverPetrozavodsk Summer 2014. Ural FU Contest1002388

2055Urban GeographyUral Championship 20151611472

2093All Roads Lead to SnowdriftUral FU Personal Contest 20141541367

2113Survive the floodUniversity-Academy Olympiad 2019376424

2127Determinant of a GraphPetrozavodsk Summer 2018. umnik_team contest373438

2128Rubina's SolitaireLater is better than never149988

2132Graph Decomposition. Version 2Later is better than never951497

2140BitMazeCraftUral School Programming Contest 20191221154

2147City BuildingUral School Programming Contest 2019721858

2155QuadrocopterUral School Programming Contest 2020119980

2159EssayUral School Programming Contest 2021491313

2169City Building 2Ural School Programming Contest 2022331800

2174Dualism of NumbersUral School Programming Contest 202345901

2180Need More TasksUral School Programming Contest 2023241457

2187Need More GoldUral School Programming Contest 2024221548

2192My GrandfatherICPC Ural Regional Contest Qualifier 202241972

2195Binary TreesICPC Ural Regional Contest Qualifier 2023171837

2198Deep UnderstandingICPC Ural Regional Contest Qualifier 2024281303

2200He is not a knight for you 2University-Academy Olympiad 2020111400

2219Philosophical QuestionICPC Ural Regional Contest Qualifier 2025161128

2226County of SquirrelsUral Championship 202520979