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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
2814
177
1158
Censored!
NEERC 2001 Northern Subregional
984
506
1177
Like Comparisons
USU Personal Contest 2002
393
1251
1269
Obscene Words Filter
USU Championship 2003
599
845
1297
Palindrome
Spring School Contest 2004
6283
82
1354
Palindrome. Again Palindrome
Spring School Contest 2005
3764
138
1393
Average Common Prefix
440
1154
1423
String Tale
Timus Top Coders: First Challenge
2969
172
1486
Equal Squares
USU Championship 2006
764
630
1517
Freedom of Choice
Timus Top Coders: Third Challenge
1961
244
1590
Bacon’s Cipher
NEERC 2007 Eastern Subregional
2400
188
1677
Monkey at the Keyboard
Petrozavodsk Summer 2008. USU Contest
248
1603
1684
Jack's Last Word
USU Personal Contest 2009
1538
265
1706
Cipher Message 2
Ural Championship 2009
594
673
1713
Key Substrings
NEERC 2009 Eastern Subregional
611
630
1723
Sandro's Book
Ural Regional School Programming Contest 2009
6295
62
1732
Ministry of Truth
USU Championship 2009
844
456
1799
Sasha and swag strings
36
5097
1835
Swamp Doctor
Ural Championship 2011
98
3210
1842
Local Roots
Petrozavodsk Summer 2010. USU Contest
46
6001
1937
Davy Jones’s Organ
Ural FU Championship 2012
242
1213
1954
Five Palindromes
Petrozavodsk Winter 2013. Kontur Cup. ChU 2013 Selection
66
3820
1960
Palindromes and Super Abilities
Petrozavodsk Winter 2013. Kontur Cup. ChU 2013 Selection
661
433
2040
Palindromes and Super Abilities 2
Petrozavodsk Summer 2014. Ural FU Dandelion Contest
287
859
2044
31 Palindromes
Petrozavodsk Summer 2014. Ural FU Dandelion Contest
87
2630
2045
Richness of words
Petrozavodsk Summer 2014. Ural FU Dandelion Contest
537
466
2057
Non-palidromic cutting
Palindromic Contest
51
3927
2058
100500 palidnromes
Palindromic Contest
125
1774
2059
Not common palindromes
Palindromic Contest
147
1526
2060
Subpalindrome pairs
Palindromic Contest
358
651
2061
OEIS A216264
Palindromic Contest
56
3629
2077
Reductions
Qualification of Eastern Subregional 2015
19
7762
2118
Cipher Message 4
Petrozavodsk Summer 2018. umnik_team Contest
93
1485
2131
Open Cup
Later is better than never
15
5940
2137
Dynamic string complexity
Later is better than never
13
6456
2168
Runes in the Field
Ural School Programming Contest 2022
10
3395
2193
Old Barabarian Rap
ICPC Ural Regional Contest Qualifier 2022
13
1725
2197
Work is not a wolf; a wolf is to walk
ICPC Ural Regional Contest Qualifier 2024
7
2343
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