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Problem set. Data Structures Problems
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ID
Title
Source
Authors
Difficulty
1003
Parity
Central European Olympiad in Informatics 1999
3882
382
1019
Line Painting
USU Local Contest. 1999
3269
452
1028
Stars
Ural Championship 1999
5604
263
1037
Memory Management
USU Championship 2000
1248
1161
1067
Disk Tree
NEERC 2000
3095
439
1090
In the Army Now
USU Local Contest. March 2001
3557
346
1097
Square Country 2
USU Local Contest. March 2001
911
1341
1100
Final Standings
Tetrahedron Team Online Contest May 2001
10796
44
1126
Magnetic Storms
USU Championship 2001
5191
92
1147
Shaping Regions
DSAP Vietnam Online Contest November 2001
624
755
1220
Stacks
USU Championship 2002
1759
274
1251
Cemetery Manager
USU Local Contest. March 2003
311
1519
1306
Sequence Median
Ural Championship 1998
3430
144
1316
Electronic Auction
Ural Championship 2004. Round 1
1118
438
1350
Canteen
Spring School Contest 2005
1264
392
1369
Cockroach Race
Ural Championship 2005. Round 2
27
13499
1414
Astronomical Database
USU Championship 2005
1119
442
1424
Minibus
Timus Top Coders: First Challenge
676
712
1439
Battle with You-Know-Who
Ural Championship 2006
1076
445
1470
UFOs
Petrozavodsk Summer 2006. Ural+Orel Contest
1844
251
1471
Distance in the Tree
Petrozavodsk Summer 2006. Ural+Orel Contest
2771
167
1494
Monobilliards
Autumn School Contest 2006
4126
112
1521
War Games 2
Timus Top Coders: Third Challenge
2749
165
1523
K-inversions
Petrozavodsk Winter 2007. D.Gozman Contest
1507
297
1542
Autocompletion
Ural Championship 2007
684
640
1553
Caves and Tunnels
Petrozavodsk Summer 2007. NSU Contest
1456
293
1560
Elementary Symmetric Functions
Petrozavodsk Summer 2007. NSU Contest
458
917
1613
For Fans of Statistics
Ural Championship 2008
2951
139
1628
White Streaks
USU Championship 2008
1671
234
1650
Billionaires
NEERC 2008 Eastern Subregional
1401
278
1654
Cipher Message
NEERC 2008 Eastern Subregional
6676
59
1671
Anansi's Cobweb
Petrozavodsk Summer 2008. USU Contest
3174
121
1682
Crazy Professor
USU Personal Contest 2009
704
534
1701
Ostap and Partners
Ural Championship 2009
596
624
1707
Hypnotoad's Secret
Ural Championship 2009
190
1891
1717
Eligibility Rules
NEERC 2009 Eastern Subregional
157
2168
1752
Tree 2
Petrozavodsk Summer 2009. Ufa SATU Contest
1412
248
1772
Ski-Trails for Robots
Ural Championship 2010
475
715
1841
Cableways
Petrozavodsk Summer 2010. USU Contest
138
2057
1855
Trade Guilds of Erathia
Petrozavodsk Summer 2011. Ural SU Team.GOV Contest
236
1236
1890
Money out of Thin Air
NEERC 2011 Eastern Subregional
680
437
1896
War Games 2.1
201
870
1977
Energy Wall
Ural Championship 2013
99
2320
1987
Nested Segments
Ural FU Championship 2013
1590
155
2014
Zhenya moves from parents
NEERC 2014 Eastern Subregional
427
508
2042
Nikita
Petrozavodsk Summer 2014. Ural FU Dandelion Contest
42
4223
2062
Ambitious Experiment
Ural Regional School Programming Contest 2015
756
257
2075
Take care of your eyebrows!
Qualification of Eastern Subregional 2015
57
2808
2096
All Inclusive
Ural FU Personal Contest 2014
49
3031
2114
My craft
University academic school olympiad in informatics 2019
126
843
2119
Tree Hull
Petrozavodsk Summer 2018. t.me/umnik_team Contest
137
766
2124
Algebra on Segment
Petrozavodsk Summer 2018. t.me/umnik_team Contest
91
1114
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