ENG
RUS
Timus 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
Solved problems:
show
|
hide
•
Sort by:
id
|
authors
|
difficulty
ID
Title
Source
Authors
Difficulty
1004
Sightseeing Trip
Central European Olympiad in Informatics 1999
2700
580
1008
Image Encoding
USTU PhysTech Cup 2000
4274
367
1016
Cube on the Walk
USU Local Contest. 1999
1891
823
1022
Genealogical Tree
Autumn School Contest 2000
11030
142
1033
Labyrinth
Ural Championship 1999
6581
237
1035
Cross-stitch
Ural Championship 1999
1126
1369
1040
Airline Company
USU Championship 2000
1530
1003
1045
Funny Game
USU Local Contest. March 2000
2912
522
1056
Centers of the Net
NEERC 2000 Central Subregional
2749
552
1065
Frontier
NEERC 2000
1011
1412
1069
Prufer Code
USU Personal Contest 2001
2695
518
1072
Routing
USU Personal Contest 2001
2777
503
1076
Trash
1944
713
1077
Travelling Tours
1267
395
1080
Map Coloring
Winter Mathematical Festival Varna 2001
7278
190
1085
Meeting
Spring School Contest 2001
2182
627
1096
Get the Right Route Plate!
USU Local Contest. March 2001
1825
711
1099
Work Scheduling
1013
1154
1106
Two Teams
Tetrahedron Team Online Contest May 2001
6782
74
1109
Conference
Bulgarian Online Contest September 2001
2002
251
1119
Metro
Autumn School Contest 2001
7209
70
1124
Mosaic
USU Championship 2001
1676
299
1128
Partition into Groups
USU Championship 2001
1214
412
1129
Door Painting
USU Championship 2001
1234
406
1136
Parliament
NEERC 2001 Central Subregional
5035
100
1137
Bus Routes
NEERC 2001 Central Subregional
1557
322
1145
Rope in the Labyrinth
DSAP Vietnam Online Contest November 2001
1420
353
1156
Two Rounds
Ural Championship 2001. Round 2
1532
328
1160
Network
NEERC 2001 Northern Subregional
3485
146
1162
Currency Exchange
NEERC 2001 Northern Subregional
2554
197
1176
Hyperchannels
USU Personal Contest 2002
1506
334
1182
Team Them Up!
NEERC 2001
973
516
1198
Jobbery
1068
488
1199
Mouse
113
3923
1205
By the Underground or by Foot?
USU Local Contest. March 2002
2141
236
1208
Legendary Teams Contest
USU Local Contest. March 2002
2361
214
1210
Kind Spirits
Autumn School Contest 2002
2996
170
1218
Episode N-th: The Jedi Tournament
USU Championship 2002
1567
324
1227
Rally Championship
NEERC 2002 Central Subregional
1684
302
1237
Evacuation Plan
NEERC 2002
508
989
1242
Werewolf
USU Personal Contest 2003
2893
177
1250
Sea Burial
USU Local Contest. March 2003
692
731
1254
Die Hard
USU Local Contest. March 2003
786
645
1270
Unicube
USU Championship 2003
205
2405
1271
Sailing Directions
USU Championship 2003
101
4659
1272
Non-Yekaterinburg Subway
USU Championship 2003
3490
148
1277
Cops and Thieves
NEERC 2003 Central Subregional
585
870
1280
Topological Sorting
NEERC 2003 Central Subregional
3642
142
1281
River Basin
NEERC 2003 Central Subregional
273
1828
1291
Gear-wheels
Spring School Contest 2004
1339
385
1301
Cube in Labyrinth
Ural Championship 1998
688
744
1314
Chase in Subway
Ural Championship 2004. Round 1
870
591
1315
MDPAR and MIIAR
Ural Championship 2004. Round 1
271
1850
1320
Graph Decomposition
Ural Championship 2004. Round 2
1795
288
1323
Classmates
Ural Championship 2004. Round 2
616
830
1325
Dirt
Ural Championship 2004. Round 2
954
539
1329
Galactic History
Autumn School Contest 2004
1126
460
1337
Bureaucracy
Autumn School Contest 2004
327
1550
1338
Automobiles
USU Championship 2004
287
1765
1339
Babies
USU Championship 2004
600
859
1358
Cables
Spring School Contest 2005
957
542
1361
Spaceology vs. Chronistics
Ural Championship 2005. Round 2
257
1966
1367
Top Secret
Ural Championship 2005. Round 2
165
3000
1379
Cups Transportation
Ural Championship 2005. Round 1
853
610
1392
Dreaming of Stars
674
769
1399
Economical Director
37
10265
1400
Cellular Characters
Autumn School Contest 2005
949
549
1416
Confidential
USU Championship 2005
1319
395
1419
Maps of the Island Worlds
USU Championship 2005
418
1226
1421
Credit Operations
Timus Top Coders: First Challenge
937
543
1434
Buses in Vasyuki
USU Personal Contest 2006
563
895
1441
From the History of Gringotts Bank
Ural Championship 2006
436
1143
1447
Portkey Network
Ural Championship 2006
505
990
1449
Credit Operations 2
Timus Top Coders: Second Challenge
332
1483
1450
Russian Pipelines
Timus Top Coders: Second Challenge
3307
153
1479
Scheduled Checking
Petrozavodsk Summer 2006. Ural+Orel Contest
99
4514
1487
Chinese Football
USU Championship 2006
375
1275
1500
Pass Licenses
NEERC 2006 Eastern Subregional
752
641
1505
Oil Transfer
NEERC 2006 Eastern Subregional
159
2892
1527
Bad Roads
Petrozavodsk Winter 2007. D.Gozman Contest
397
1175
1533
Fat Hobbits
USU Personal Contest 2007
469
995
1544
Classmates 3
Ural Championship 2007
366
1256
1557
Network Attack
Petrozavodsk Summer 2007. NSU Contest
246
1790
1569
Networking the “Iset”
USU Championship 2007
490
914
1575
Yekaterinburg Subway 2
Autumn School Contest 2007
520
861
1580
Dean's Debts
Autumn School Contest 2007
497
900
1610
Cactuses
Ural Championship 2008
208
2025
1623
Fractal Labyrinth
Petrozavodsk Winter 2008. ITMO Contest
127
3133
1630
Talisman
USU Championship 2008
406
1021
1641
Duties
Autumn School Contest 2008
827
506
1643
Attack of the Dark Fortress
Autumn School Contest 2008
983
426
1651
Shortest Subchain
NEERC 2008 Eastern Subregional
1215
345
1652
Banking Crisis
NEERC 2008 Eastern Subregional
146
2710
1664
Pipeline Transportation
Petrozavodsk Winter 2008. USU Contest
203
1965
1676
Mortal Kombat
Petrozavodsk Summer 2008. USU Contest
230
1737
1691
Algorithm Complexity
Petrozavodsk Winter 2009. USU Contest
122
3118
1699
Turning Turtles
Petrozavodsk Winter 2009. USU Contest
369
1086
1709
Penguin-Avia
Ural Championship 2009
2646
154
1721
Two Sides of the Same Coin
NEERC 2009 Eastern Subregional
670
580
1742
Team building
Petrozavodsk Summer 2009. Ufa SATU Contest
1234
310
1770
The Party of Ural Champions
Ural Championship 2010
209
1734
1806
Mobile Telegraphs
NEERC 2010 Eastern Subregional
1899
191
1833
Hopes of Rowing
Ural Championship 2011
162
2037
1837
Isenbaev's Number
Ural Championship 2011
5874
60
1847
Zamkadye
Petrozavodsk Summer 2010. USU Contest
68
4356
1882
Old Nokia
Ural Regional School Programming Contest 2011
114
2720
1888
Pilot Work Experience
NEERC 2011 Eastern Subregional
723
459
1905
Travel in Time
Ural Championship 2012
264
1137
1912
Titan Ruins: Passing through Walls
NEERC 2012 Eastern Subregional
233
1280
1930
Ivan's Car
Ural Regional School Programming Contest 2012
1863
166
1934
Black Spot
Ural FU Championship 2012
860
356
1966
Cycling Roads
Ural FU Personal Contest 2013
417
688
1980
Road to Investor
Ural Championship 2013
442
644
1982
Electrification Plan
Ural FU Championship 2013
2139
133
2013
Neither shaken nor stirred
NEERC 2014 Eastern Subregional
262
962
2017
Best of a bad lot
NEERC 2014 Eastern Subregional
181
1370
2030
Awesome Backup System
Ural Regional School Programming Contest 2014
500
511
2034
Caravans
Ural Regional School Programming Contest 2014
903
286
2038
Minimum Vertex Cover
Petrozavodsk Summer 2014. Ural FU Dandelion Contest
95
2469
2055
Urban Geography
Ural Championship 2015
154
1514
2093
All Roads Lead to Snowdrift
Ural FU Personal Contest 2014
151
1370
2113
Survive the flood
University academic school olympiad in informatics 2019
366
425
2127
Determinant of a Graph
Petrozavodsk Summer 2018. umnik_team Contest
32
3754
2128
Rubina's Solitaire
Later is better than never
142
1008
2132
Graph Decomposition. Version 2
Later is better than never
89
1548
2140
BitMazeCraft
Ural School Programming Contest 2019
114
1197
2147
City Building
Ural School Programming Contest 2019
66
1952
2155
Quadrocopter
Ural School Programming Contest 2020
105
1063
2159
Essay
Ural School Programming Contest 2021
37
1557
2169
City Building 2
Ural School Programming Contest 2022
23
2214
2174
Dualism of Numbers
Ural School Programming Contest 2023
40
903
2180
Need More Tasks
Ural School Programming Contest 2023
15
1805
2187
Need More Gold
Ural School Programming Contest 2024
13
1961
2192
My Grandfather
ICPC Ural Regional Contest Qualifier 2022
22
1411
2195
Binary Trees
ICPC Ural Regional Contest Qualifier 2023
11
2150
2198
Deep Understanding
ICPC Ural Regional Contest Qualifier 2024
23
1366
Solved problems:
show
|
hide
•
Sort by:
id
|
authors
|
difficulty
© 2000–2026
Timus Online Judge Team
. All rights reserved.