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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
2845
176
1158
Censored!
NEERC 2001 Northern Subregional
991
506
1177
Like Comparisons
USU Personal Contest 2002
396
1251
1269
Obscene Words Filter
USU Championship 2003
602
847
1297
Palindrome
Spring School Contest 2004
6329
82
1354
Palindrome. Again Palindrome
Spring School Contest 2005
3778
139
1393
Average Common Prefix
441
1160
1423
String Tale
Timus Top Coders: First Challenge
3009
171
1486
Equal Squares
USU Championship 2006
777
625
1517
Freedom of Choice
Timus Top Coders: Third Challenge
1984
243
1590
Bacon’s Cipher
NEERC 2007 Eastern Subregional
2427
187
1677
Monkey at the Keyboard
Petrozavodsk Summer 2008. USU Contest
254
1584
1684
Jack's Last Word
USU Personal Contest 2009
1546
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
6350
62
1732
Ministry of Truth
USU Championship 2009
850
458
1799
Sasha and swag strings
38
5008
1835
Swamp Doctor
Ural Championship 2011
99
3227
1842
Local Roots
Petrozavodsk Summer 2010. USU Contest
46
6094
1937
Davy Jones’s Organ
Ural FU Championship 2012
244
1224
1954
Five Palindromes
Petrozavodsk Winter 2013. Ural FU Contest
69
3745
1960
Palindromes and Super Abilities
Petrozavodsk Winter 2013. Ural FU Contest
669
436
2040
Palindromes and Super Abilities 2
Petrozavodsk Summer 2014. Ural FU Contest
289
873
2044
31 Palindromes
Petrozavodsk Summer 2014. Ural FU Contest
91
2584
2045
Richness of words
Petrozavodsk Summer 2014. Ural FU Contest
542
473
2057
Non-palidromic cutting
Palindromic Contest
58
3609
2058
100500 palidnromes
Palindromic Contest
130
1753
2059
Not common palindromes
Palindromic Contest
151
1524
2060
Subpalindrome pairs
Palindromic Contest
362
660
2061
OEIS A216264
Palindromic Contest
58
3609
2077
Reductions
NEERC 2015 Eastern Subregional Qualifier
20
7704
2118
Cipher Message 4
Petrozavodsk Summer 2018. umnik_team contest
105
1387
2131
Open Cup
Later is better than never
16
5966
2137
Dynamic string complexity
Later is better than never
13
6744
2168
Runes in the Field
Ural School Programming Contest 2022
10
3757
2193
Old Barabarian Rap
ICPC Ural Regional Contest Qualifier 2022
15
1886
2197
Work is not a wolf; a wolf is to walk
ICPC Ural Regional Contest Qualifier 2024
11
2252
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