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Problem set. String Algorithms Problems


IDTitleSourceAuthorsDifficulty

1102Strange DialogTetrahedron Team Online Contest May 20012676171

1158Censored!NEERC 2001 Northern Subregional919498

1177Like ComparisonsUSU Personal Contest 20023601254

1269Obscene Words FilterUSU Championship 2003551847

1297PalindromeSpring School Contest 2004576883

1354Palindrome. Again PalindromeSpring School Contest 20053454140

1393Average Common Prefix4061156

1423String TaleTimus Top Coders: First Challenge2696174

1486Equal SquaresUSU Championship 2006609722

1517Freedom of ChoiceTimus Top Coders: Third Challenge1583276

1590Bacon’s CipherNEERC 2007 Eastern Subregional1986204

1677Monkey at the KeyboardPetrozavodsk Summer 2008. USU Contest2241566

1684Jack's Last WordUSU Personal Contest 20091371262

1706Cipher Message 2Ural Championship 2009563626

1713Key SubstringsNEERC 2009 Eastern Subregional567593

1723Sandro's BookUral Regional School Programming Contest 2009559261

1732Ministry of TruthUSU Championship 2009765439

1799Sasha and swag strings334021

1835Swamp DoctorUral Championship 2011912912

1842Local RootsPetrozavodsk Summer 2010. USU Contest356283

1937Davy Jones’s OrganUral FU Championship 20122121125

1954Five PalindromesPetrozavodsk Winter 2013. Kontur Cup. ChU 2013 Selection553589

1960Palindromes and Super AbilitiesPetrozavodsk Winter 2013. Kontur Cup. ChU 2013 Selection543422

2040Palindromes and Super Abilities 2Petrozavodsk Summer 2014. Ural FU Dandelion Contest253743

204431 PalindromesPetrozavodsk Summer 2014. Ural FU Dandelion Contest762271

2045Richness of wordsPetrozavodsk Summer 2014. Ural FU Dandelion Contest387492

2057Non-palidromic cuttingPalindromic Contest 383717

2058100500 palidnromesPalindromic Contest 1061538

2059Not common palindromesPalindromic Contest 1351230

2060Subpalindrome pairsPalindromic Contest 304568

2061OEIS A216264Palindromic Contest 463186

2077ReductionsQualification of Eastern Subregional 2015176031

2118CiphertextPetrozavodsk Summer 2018. t.me/umnik_team Contest581248

2131Open CupLater is better than never84448

2137Dynamic string complexityLater is better than never84447