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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
2839
176
1158
Censored!
NEERC 2001 Northern Subregional
987
507
1177
Like Comparisons
USU Personal Contest 2002
393
1257
1269
Obscene Words Filter
USU Championship 2003
600
848
1297
Palindrome
Spring School Contest 2004
6314
82
1354
Palindrome. Again Palindrome
Spring School Contest 2005
3773
139
1393
Average Common Prefix
441
1158
1423
String Tale
Timus Top Coders: First Challenge
2997
171
1486
Equal Squares
USU Championship 2006
775
625
1517
Freedom of Choice
Timus Top Coders: Third Challenge
1980
243
1590
Bacon’s Cipher
NEERC 2007 Eastern Subregional
2420
187
1677
Monkey at the Keyboard
Petrozavodsk Summer 2008. USU Contest
250
1603
1684
Jack's Last Word
USU Personal Contest 2009
1545
265
1706
Cipher Message 2
Ural Championship 2009
594
679
1713
Key Substrings
NEERC 2009 Eastern Subregional
612
634
1723
Sandro's Book
Ural Regional School Programming Contest 2009
6339
62
1732
Ministry of Truth
USU Championship 2009
847
458
1799
Sasha and swag strings
36
5189
1835
Swamp Doctor
Ural Championship 2011
99
3214
1842
Local Roots
Petrozavodsk Summer 2010. USU Contest
46
6067
1937
Davy Jones’s Organ
Ural FU Championship 2012
244
1218
1954
Five Palindromes
Petrozavodsk Winter 2013. Kontur Cup. ChU 2013 Selection
68
3773
1960
Palindromes and Super Abilities
Petrozavodsk Winter 2013. Kontur Cup. ChU 2013 Selection
664
437
2040
Palindromes and Super Abilities 2
Petrozavodsk Summer 2014. Ural FU Dandelion Contest
288
870
2044
31 Palindromes
Petrozavodsk Summer 2014. Ural FU Dandelion Contest
89
2619
2045
Richness of words
Petrozavodsk Summer 2014. Ural FU Dandelion Contest
542
470
2057
Non-palidromic cutting
Palindromic Contest
57
3638
2058
100500 palidnromes
Palindromic Contest
127
1779
2059
Not common palindromes
Palindromic Contest
150
1523
2060
Subpalindrome pairs
Palindromic Contest
358
662
2061
OEIS A216264
Palindromic Contest
58
3584
2077
Reductions
Qualification of Eastern Subregional 2015
19
7910
2118
Cipher Message 4
Petrozavodsk Summer 2018. umnik_team Contest
102
1408
2131
Open Cup
Later is better than never
15
6129
2137
Dynamic string complexity
Later is better than never
13
6661
2168
Runes in the Field
Ural School Programming Contest 2022
10
3653
2193
Old Barabarian Rap
ICPC Ural Regional Contest Qualifier 2022
14
1875
2197
Work is not a wolf; a wolf is to walk
ICPC Ural Regional Contest Qualifier 2024
8
2508
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