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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
2820
177
1158
Censored!
NEERC 2001 Northern Subregional
985
506
1177
Like Comparisons
USU Personal Contest 2002
393
1253
1269
Obscene Words Filter
USU Championship 2003
599
846
1297
Palindrome
Spring School Contest 2004
6300
82
1354
Palindrome. Again Palindrome
Spring School Contest 2005
3765
138
1393
Average Common Prefix
440
1156
1423
String Tale
Timus Top Coders: First Challenge
2978
171
1486
Equal Squares
USU Championship 2006
765
631
1517
Freedom of Choice
Timus Top Coders: Third Challenge
1968
244
1590
Bacon’s Cipher
NEERC 2007 Eastern Subregional
2404
188
1677
Monkey at the Keyboard
Petrozavodsk Summer 2008. USU Contest
249
1601
1684
Jack's Last Word
USU Personal Contest 2009
1540
265
1706
Cipher Message 2
Ural Championship 2009
594
675
1713
Key Substrings
NEERC 2009 Eastern Subregional
611
631
1723
Sandro's Book
Ural Regional School Programming Contest 2009
6306
62
1732
Ministry of Truth
USU Championship 2009
845
456
1799
Sasha and swag strings
36
5125
1835
Swamp Doctor
Ural Championship 2011
99
3190
1842
Local Roots
Petrozavodsk Summer 2010. USU Contest
46
6021
1937
Davy Jones’s Organ
Ural FU Championship 2012
243
1213
1954
Five Palindromes
Petrozavodsk Winter 2013. Kontur Cup. ChU 2013 Selection
66
3836
1960
Palindromes and Super Abilities
Petrozavodsk Winter 2013. Kontur Cup. ChU 2013 Selection
662
434
2040
Palindromes and Super Abilities 2
Petrozavodsk Summer 2014. Ural FU Dandelion Contest
287
863
2044
31 Palindromes
Petrozavodsk Summer 2014. Ural FU Dandelion Contest
88
2616
2045
Richness of words
Petrozavodsk Summer 2014. Ural FU Dandelion Contest
540
466
2057
Non-palidromic cutting
Palindromic Contest
54
3763
2058
100500 palidnromes
Palindromic Contest
125
1784
2059
Not common palindromes
Palindromic Contest
149
1514
2060
Subpalindrome pairs
Palindromic Contest
358
654
2061
OEIS A216264
Palindromic Contest
57
3594
2077
Reductions
Qualification of Eastern Subregional 2015
19
7807
2118
Cipher Message 4
Petrozavodsk Summer 2018. umnik_team Contest
93
1499
2131
Open Cup
Later is better than never
15
5997
2137
Dynamic string complexity
Later is better than never
13
6519
2168
Runes in the Field
Ural School Programming Contest 2022
10
3473
2193
Old Barabarian Rap
ICPC Ural Regional Contest Qualifier 2022
14
1721
2197
Work is not a wolf; a wolf is to walk
ICPC Ural Regional Contest Qualifier 2024
8
2303
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