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Problem set. String Algorithms Problems


IDTitleSourceAuthorsDifficulty

1102Strange DialogTetrahedron Team Online Contest May 20012857176

1158Censored!NEERC 2001 Northern Subregional1003502

1177Like ComparisonsUSU Personal Contest 20023991247

1269Obscene Words FilterUSU Championship 2003606845

1297PalindromeSpring School Contest 2004635182

1354Palindrome. Again PalindromeSpring School Contest 20053807138

1393Average Common Prefix4451155

1423String TaleTimus Top Coders: First Challenge3030170

1486Equal SquaresUSU Championship 2006785622

1517Freedom of ChoiceTimus Top Coders: Third Challenge2018240

1590Bacon’s CipherNEERC 2007 Eastern Subregional2458186

1677Monkey at the KeyboardPetrozavodsk Summer 2008. USU Contest2601559

1684Jack's Last WordUSU Personal Contest 20091560266

1706Cipher Message 2Ural Championship 2009605673

1713Key SubstringsNEERC 2009 Eastern Subregional622631

1723Sandro's BookUral Regional School Programming Contest 2009639162

1732Ministry of TruthUSU Championship 2009858457

1799Sasha and swag strings414784

1835Swamp DoctorUral Championship 20111013196

1842Local RootsPetrozavodsk Summer 2010. USU Contest495836

1937Davy Jones’s OrganUral FU Championship 20122481218

1954Five PalindromesPetrozavodsk Winter 2013. Ural FU Contest723648

1960Palindromes and Super AbilitiesPetrozavodsk Winter 2013. Ural FU Contest680434

2040Palindromes and Super Abilities 2Petrozavodsk Summer 2014. Ural FU Contest296864

204431 PalindromesPetrozavodsk Summer 2014. Ural FU Contest942542

2045Richness of wordsPetrozavodsk Summer 2014. Ural FU Contest547475

2057Non-palidromic cuttingPalindromic Contest 593608

2058100500 palidnromesPalindromic Contest 1351717

2059Not common palindromesPalindromic Contest 1551509

2060Subpalindrome pairsPalindromic Contest 374648

2061OEIS A216264Palindromic Contest 623458

2077ReductionsNEERC 2015 Eastern Subregional Qualifier256707

2118Cipher Message 4Petrozavodsk Summer 2018. umnik_team contest1091374

2131Open CupLater is better than never215132

2137Dynamic string complexityLater is better than never195486

2168Runes in the FieldUral School Programming Contest 2022153180

2193Old Barabarian RapICPC Ural Regional Contest Qualifier 2022231564

2197Work is not a wolf; a wolf is to walkICPC Ural Regional Contest Qualifier 2024152071