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Problem set. String Algorithms Problems


IDTitleSourceAuthorsDifficulty

1102Strange DialogTetrahedron Team Online Contest May 20012531174

1158Censored!NEERC 2001 Northern Subregional873504

1177Like ComparisonsUSU Personal Contest 20023301313

1269Obscene Words FilterUSU Championship 2003517869

1297PalindromeSpring School Contest 2004536486

1354Palindrome. Again PalindromeSpring School Contest 20053103150

1393Average Common Prefix3771198

1423String TaleTimus Top Coders: First Challenge2525179

1486Equal SquaresUSU Championship 2006566744

1517Freedom of ChoiceTimus Top Coders: Third Challenge1454288

1590Bacon’s CipherNEERC 2007 Eastern Subregional1779217

1677Monkey at the KeyboardPetrozavodsk Summer 2008. USU Contest1971670

1684Jack's Last WordUSU Personal Contest 20091286263

1706Cipher Message 2Ural Championship 2009528628

1713Key SubstringsNEERC 2009 Eastern Subregional539584

1723Sandro's BookUral Regional School Programming Contest 2009510363

1732Ministry of TruthUSU Championship 2009721436

1799Sasha and swag strings244286

1835Swamp DoctorUral Championship 2011872793

1842Local RootsPetrozavodsk Summer 2010. USU Contest336026

1937Davy Jones’s OrganUral FU Championship 20121931109

1954Five PalindromesPetrozavodsk Winter 2013. Kontur Cup. ChU 2013 Selection523356

1960Palindromes and Super AbilitiesPetrozavodsk Winter 2013. Kontur Cup. ChU 2013 Selection457446

2040Palindromes and Super Abilities 2Petrozavodsk Summer 2014. Ural FU Dandelion Contest229706

204431 PalindromesPetrozavodsk Summer 2014. Ural FU Dandelion Contest632313

2045Richness of wordsPetrozavodsk Summer 2014. Ural FU Dandelion Contest334491

2057Non-palidromic cuttingPalindromic Contest 363291

2058100500 palidnromesPalindromic Contest 851594

2059Not common palindromesPalindromic Contest 1171192

2060Subpalindrome pairsPalindromic Contest 238610

2061OEIS A216264Palindromic Contest 373221

2077ReductionsQualification of Eastern Subregional 2015155412

2118CiphertextPetrozavodsk Summer 2018. t.me/umnik_team Contest142284

2131Open CupLater is better than never43558

2137Dynamic string complexityLater is better than never53320