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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
2981
165
1158
Censored!
NEERC 2001 Northern Subregional
973
506
1177
Like Comparisons
USU Personal Contest 2002
390
1246
1269
Obscene Words Filter
USU Championship 2003
587
852
1297
Palindrome
Spring School Contest 2004
6245
82
1354
Palindrome. Again Palindrome
Spring School Contest 2005
3730
138
1393
Average Common Prefix
434
1157
1423
String Tale
Timus Top Coders: First Challenge
2936
172
1486
Equal Squares
USU Championship 2006
753
632
1517
Freedom of Choice
Timus Top Coders: Third Challenge
1914
247
1590
Bacon’s Cipher
NEERC 2007 Eastern Subregional
2356
188
1677
Monkey at the Keyboard
Petrozavodsk Summer 2008. USU Contest
247
1583
1684
Jack's Last Word
USU Personal Contest 2009
1516
264
1706
Cipher Message 2
Ural Championship 2009
592
664
1713
Key Substrings
NEERC 2009 Eastern Subregional
604
625
1723
Sandro's Book
Ural Regional School Programming Contest 2009
6229
61
1732
Ministry of Truth
USU Championship 2009
833
453
1799
Sasha and swag strings
36
4904
1835
Swamp Doctor
Ural Championship 2011
98
3140
1842
Local Roots
Petrozavodsk Summer 2010. USU Contest
39
6702
1937
Davy Jones’s Organ
Ural FU Championship 2012
236
1210
1954
Five Palindromes
Petrozavodsk Winter 2013. Kontur Cup. ChU 2013 Selection
62
3918
1960
Palindromes and Super Abilities
Petrozavodsk Winter 2013. Kontur Cup. ChU 2013 Selection
642
433
2040
Palindromes and Super Abilities 2
Petrozavodsk Summer 2014. Ural FU Dandelion Contest
277
859
2044
31 Palindromes
Petrozavodsk Summer 2014. Ural FU Dandelion Contest
85
2595
2045
Richness of words
Petrozavodsk Summer 2014. Ural FU Dandelion Contest
522
463
2057
Non-palidromic cutting
Palindromic Contest
50
3845
2058
100500 palidnromes
Palindromic Contest
119
1788
2059
Not common palindromes
Palindromic Contest
145
1488
2060
Subpalindrome pairs
Palindromic Contest
351
639
2061
OEIS A216264
Palindromic Contest
55
3549
2077
Reductions
Qualification of Eastern Subregional 2015
18
7719
2118
Cipher Message 4
Petrozavodsk Summer 2018. umnik_team Contest
90
1432
2131
Open Cup
Later is better than never
15
5545
2137
Dynamic string complexity
Later is better than never
13
6027
2168
Runes in the Field
Ural School Programming Contest 2022
10
2855
2193
Old Barabarian Rap
ICPC Ural Regional Contest Qualifier 2022
3
2196
2197
Work is not a wolf; a wolf is to walk
ICPC Ural Regional Contest Qualifier 2024
4
2050
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