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Problem set. String Algorithms Problems
Solved problems:
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ID
Title
Source
Authors
Difficulty
1723
Sandro's Book
Ural Regional School Programming Contest 2009
6281
62
1297
Palindrome
Spring School Contest 2004
6269
82
1354
Palindrome. Again Palindrome
Spring School Contest 2005
3757
138
1102
Strange Dialog
Tetrahedron Team Online Contest May 2001
2997
165
1423
String Tale
Timus Top Coders: First Challenge
2962
171
1590
Bacon’s Cipher
NEERC 2007 Eastern Subregional
2395
187
1517
Freedom of Choice
Timus Top Coders: Third Challenge
1948
245
1684
Jack's Last Word
USU Personal Contest 2009
1533
264
1158
Censored!
NEERC 2001 Northern Subregional
981
505
1732
Ministry of Truth
USU Championship 2009
840
455
1486
Equal Squares
USU Championship 2006
759
632
1960
Palindromes and Super Abilities
Petrozavodsk Winter 2013. Kontur Cup. ChU 2013 Selection
655
432
1713
Key Substrings
NEERC 2009 Eastern Subregional
607
630
1269
Obscene Words Filter
USU Championship 2003
597
844
1706
Cipher Message 2
Ural Championship 2009
593
670
2045
Richness of words
Petrozavodsk Summer 2014. Ural FU Dandelion Contest
531
466
1393
Average Common Prefix
439
1153
1177
Like Comparisons
USU Personal Contest 2002
393
1246
2060
Subpalindrome pairs
Palindromic Contest
354
650
2040
Palindromes and Super Abilities 2
Petrozavodsk Summer 2014. Ural FU Dandelion Contest
278
876
1677
Monkey at the Keyboard
Petrozavodsk Summer 2008. USU Contest
248
1594
1937
Davy Jones’s Organ
Ural FU Championship 2012
242
1202
2059
Not common palindromes
Palindromic Contest
147
1507
2058
100500 palidnromes
Palindromic Contest
124
1766
1835
Swamp Doctor
Ural Championship 2011
98
3187
2118
Cipher Message 4
Petrozavodsk Summer 2018. umnik_team Contest
90
1497
2044
31 Palindromes
Petrozavodsk Summer 2014. Ural FU Dandelion Contest
86
2628
1954
Five Palindromes
Petrozavodsk Winter 2013. Kontur Cup. ChU 2013 Selection
65
3835
2061
OEIS A216264
Palindromic Contest
55
3640
2057
Non-palidromic cutting
Palindromic Contest
51
3879
1842
Local Roots
Petrozavodsk Summer 2010. USU Contest
45
6064
1799
Sasha and swag strings
36
5033
2077
Reductions
Qualification of Eastern Subregional 2015
19
7660
2131
Open Cup
Later is better than never
15
5809
2137
Dynamic string complexity
Later is better than never
13
6314
2168
Runes in the Field
Ural School Programming Contest 2022
10
3216
2193
Old Barabarian Rap
ICPC Ural Regional Contest Qualifier 2022
8
1999
2197
Work is not a wolf; a wolf is to walk
ICPC Ural Regional Contest Qualifier 2024
6
2258
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