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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
2994
165
1158
Censored!
NEERC 2001 Northern Subregional
979
505
1177
Like Comparisons
USU Personal Contest 2002
393
1243
1269
Obscene Words Filter
USU Championship 2003
594
847
1297
Palindrome
Spring School Contest 2004
6264
82
1354
Palindrome. Again Palindrome
Spring School Contest 2005
3751
138
1393
Average Common Prefix
436
1158
1423
String Tale
Timus Top Coders: First Challenge
2957
171
1486
Equal Squares
USU Championship 2006
756
633
1517
Freedom of Choice
Timus Top Coders: Third Challenge
1939
245
1590
Bacon’s Cipher
NEERC 2007 Eastern Subregional
2382
188
1677
Monkey at the Keyboard
Petrozavodsk Summer 2008. USU Contest
248
1589
1684
Jack's Last Word
USU Personal Contest 2009
1530
263
1706
Cipher Message 2
Ural Championship 2009
593
668
1713
Key Substrings
NEERC 2009 Eastern Subregional
607
628
1723
Sandro's Book
Ural Regional School Programming Contest 2009
6266
62
1732
Ministry of Truth
USU Championship 2009
839
454
1799
Sasha and swag strings
36
4992
1835
Swamp Doctor
Ural Championship 2011
98
3172
1842
Local Roots
Petrozavodsk Summer 2010. USU Contest
44
6146
1937
Davy Jones’s Organ
Ural FU Championship 2012
242
1195
1954
Five Palindromes
Petrozavodsk Winter 2013. Kontur Cup. ChU 2013 Selection
65
3812
1960
Palindromes and Super Abilities
Petrozavodsk Winter 2013. Kontur Cup. ChU 2013 Selection
654
431
2040
Palindromes and Super Abilities 2
Petrozavodsk Summer 2014. Ural FU Dandelion Contest
278
870
2044
31 Palindromes
Petrozavodsk Summer 2014. Ural FU Dandelion Contest
86
2609
2045
Richness of words
Petrozavodsk Summer 2014. Ural FU Dandelion Contest
530
464
2057
Non-palidromic cutting
Palindromic Contest
51
3848
2058
100500 palidnromes
Palindromic Contest
124
1752
2059
Not common palindromes
Palindromic Contest
147
1495
2060
Subpalindrome pairs
Palindromic Contest
354
645
2061
OEIS A216264
Palindromic Contest
55
3611
2077
Reductions
Qualification of Eastern Subregional 2015
18
7865
2118
Cipher Message 4
Petrozavodsk Summer 2018. umnik_team Contest
90
1476
2131
Open Cup
Later is better than never
15
5726
2137
Dynamic string complexity
Later is better than never
13
6223
2168
Runes in the Field
Ural School Programming Contest 2022
10
3102
2193
Old Barabarian Rap
ICPC Ural Regional Contest Qualifier 2022
6
2102
2197
Work is not a wolf; a wolf is to walk
ICPC Ural Regional Contest Qualifier 2024
4
2413
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