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Problem set. String Algorithms Problems


IDTitleSourceAuthorsDifficulty

1102Strange DialogTetrahedron Team Online Contest May 20012845176

1158Censored!NEERC 2001 Northern Subregional993505

1177Like ComparisonsUSU Personal Contest 20023961251

1269Obscene Words FilterUSU Championship 2003602847

1297PalindromeSpring School Contest 2004633182

1354Palindrome. Again PalindromeSpring School Contest 20053779139

1393Average Common Prefix4411160

1423String TaleTimus Top Coders: First Challenge3009171

1486Equal SquaresUSU Championship 2006778624

1517Freedom of ChoiceTimus Top Coders: Third Challenge1984243

1590Bacon’s CipherNEERC 2007 Eastern Subregional2428187

1677Monkey at the KeyboardPetrozavodsk Summer 2008. USU Contest2541585

1684Jack's Last WordUSU Personal Contest 20091546266

1706Cipher Message 2Ural Championship 2009597678

1713Key SubstringsNEERC 2009 Eastern Subregional614635

1723Sandro's BookUral Regional School Programming Contest 2009635062

1732Ministry of TruthUSU Championship 2009852457

1799Sasha and swag strings385013

1835Swamp DoctorUral Championship 2011993229

1842Local RootsPetrozavodsk Summer 2010. USU Contest466097

1937Davy Jones’s OrganUral FU Championship 20122441225

1954Five PalindromesPetrozavodsk Winter 2013. Ural FU Contest693748

1960Palindromes and Super AbilitiesPetrozavodsk Winter 2013. Ural FU Contest670435

2040Palindromes and Super Abilities 2Petrozavodsk Summer 2014. Ural FU Contest289873

204431 PalindromesPetrozavodsk Summer 2014. Ural FU Contest912586

2045Richness of wordsPetrozavodsk Summer 2014. Ural FU Contest543472

2057Non-palidromic cuttingPalindromic Contest 583613

2058100500 palidnromesPalindromic Contest 1301755

2059Not common palindromesPalindromic Contest 1511526

2060Subpalindrome pairsPalindromic Contest 362660

2061OEIS A216264Palindromic Contest 583613

2077ReductionsNEERC 2015 Eastern Subregional Qualifier227231

2118Cipher Message 4Petrozavodsk Summer 2018. umnik_team contest1061378

2131Open CupLater is better than never175755

2137Dynamic string complexityLater is better than never146474

2168Runes in the FieldUral School Programming Contest 2022103772

2193Old Barabarian RapICPC Ural Regional Contest Qualifier 2022151898

2197Work is not a wolf; a wolf is to walkICPC Ural Regional Contest Qualifier 2024112266