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Problem set. String Algorithms Problems
Solved problems:
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ID
Title
Source
Authors
Difficulty
1102
Strange Dialog
Tetrahedron Team Online Contest May 2001
2843
176
1158
Censored!
NEERC 2001 Northern Subregional
990
506
1177
Like Comparisons
USU Personal Contest 2002
396
1250
1269
Obscene Words Filter
USU Championship 2003
601
848
1297
Palindrome
Spring School Contest 2004
6325
82
1354
Palindrome. Again Palindrome
Spring School Contest 2005
3777
139
1393
Average Common Prefix
441
1159
1423
String Tale
Timus Top Coders: First Challenge
3004
171
1486
Equal Squares
USU Championship 2006
775
626
1517
Freedom of Choice
Timus Top Coders: Third Challenge
1983
243
1590
Bacon’s Cipher
NEERC 2007 Eastern Subregional
2426
187
1677
Monkey at the Keyboard
Petrozavodsk Summer 2008. USU Contest
254
1582
1684
Jack's Last Word
USU Personal Contest 2009
1545
266
1706
Cipher Message 2
Ural Championship 2009
597
677
1713
Key Substrings
NEERC 2009 Eastern Subregional
612
636
1723
Sandro's Book
Ural Regional School Programming Contest 2009
6345
62
1732
Ministry of Truth
USU Championship 2009
849
458
1799
Sasha and swag strings
37
5103
1835
Swamp Doctor
Ural Championship 2011
99
3222
1842
Local Roots
Petrozavodsk Summer 2010. USU Contest
46
6085
1937
Davy Jones’s Organ
Ural FU Championship 2012
244
1222
1954
Five Palindromes
Petrozavodsk Winter 2013. Kontur Cup. ChU 2013 Selection
69
3738
1960
Palindromes and Super Abilities
Petrozavodsk Winter 2013. Kontur Cup. ChU 2013 Selection
668
436
2040
Palindromes and Super Abilities 2
Petrozavodsk Summer 2014. Ural FU Dandelion Contest
289
871
2044
31 Palindromes
Petrozavodsk Summer 2014. Ural FU Dandelion Contest
91
2578
2045
Richness of words
Petrozavodsk Summer 2014. Ural FU Dandelion Contest
542
472
2057
Non-palidromic cutting
Palindromic Contest
57
3655
2058
100500 palidnromes
Palindromic Contest
130
1749
2059
Not common palindromes
Palindromic Contest
150
1530
2060
Subpalindrome pairs
Palindromic Contest
361
660
2061
OEIS A216264
Palindromic Contest
58
3601
2077
Reductions
Qualification of Eastern Subregional 2015
20
7685
2118
Cipher Message 4
Petrozavodsk Summer 2018. umnik_team Contest
102
1419
2131
Open Cup
Later is better than never
15
6179
2137
Dynamic string complexity
Later is better than never
13
6716
2168
Runes in the Field
Ural School Programming Contest 2022
10
3722
2193
Old Barabarian Rap
ICPC Ural Regional Contest Qualifier 2022
14
1934
2197
Work is not a wolf; a wolf is to walk
ICPC Ural Regional Contest Qualifier 2024
10
2328
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