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Problem set. String Algorithms Problems


IDTitleSourceAuthorsDifficulty

1102Strange DialogTetrahedron Team Online Contest May 20012681171

1158Censored!NEERC 2001 Northern Subregional919499

1177Like ComparisonsUSU Personal Contest 20023631246

1269Obscene Words FilterUSU Championship 2003556841

1297PalindromeSpring School Contest 2004577483

1354Palindrome. Again PalindromeSpring School Contest 20053461139

1393Average Common Prefix4061157

1423String TaleTimus Top Coders: First Challenge2701174

1486Equal SquaresUSU Championship 2006611721

1517Freedom of ChoiceTimus Top Coders: Third Challenge1587276

1590Bacon’s CipherNEERC 2007 Eastern Subregional1990204

1677Monkey at the KeyboardPetrozavodsk Summer 2008. USU Contest2241570

1684Jack's Last WordUSU Personal Contest 20091372263

1706Cipher Message 2Ural Championship 2009563628

1713Key SubstringsNEERC 2009 Eastern Subregional568593

1723Sandro's BookUral Regional School Programming Contest 2009560061

1732Ministry of TruthUSU Championship 2009766440

1799Sasha and swag strings334047

1835Swamp DoctorUral Championship 2011912922

1842Local RootsPetrozavodsk Summer 2010. USU Contest356304

1937Davy Jones’s OrganUral FU Championship 20122121130

1954Five PalindromesPetrozavodsk Winter 2013. Kontur Cup. ChU 2013 Selection553605

1960Palindromes and Super AbilitiesPetrozavodsk Winter 2013. Kontur Cup. ChU 2013 Selection544423

2040Palindromes and Super Abilities 2Petrozavodsk Summer 2014. Ural FU Dandelion Contest253747

204431 PalindromesPetrozavodsk Summer 2014. Ural FU Dandelion Contest762283

2045Richness of wordsPetrozavodsk Summer 2014. Ural FU Dandelion Contest389492

2057Non-palidromic cuttingPalindromic Contest 383740

2058100500 palidnromesPalindromic Contest 1061547

2059Not common palindromesPalindromic Contest 1351238

2060Subpalindrome pairsPalindromic Contest 304572

2061OEIS A216264Palindromic Contest 473149

2077ReductionsQualification of Eastern Subregional 2015176072

2118CiphertextPetrozavodsk Summer 2018. t.me/umnik_team Contest581266

2131Open CupLater is better than never84516

2137Dynamic string complexityLater is better than never84516