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Problem set. String Algorithms Problems


IDTitleSourceAuthorsDifficulty

1102Strange DialogTetrahedron Team Online Contest May 20012645170

1158Censored!NEERC 2001 Northern Subregional903500

1177Like ComparisonsUSU Personal Contest 20023381315

1269Obscene Words FilterUSU Championship 2003544846

1297PalindromeSpring School Contest 2004565883

1354Palindrome. Again PalindromeSpring School Contest 20053266146

1393Average Common Prefix3991160

1423String TaleTimus Top Coders: First Challenge2657175

1486Equal SquaresUSU Championship 2006599722

1517Freedom of ChoiceTimus Top Coders: Third Challenge1536280

1590Bacon’s CipherNEERC 2007 Eastern Subregional1873213

1677Monkey at the KeyboardPetrozavodsk Summer 2008. USU Contest2191566

1684Jack's Last WordUSU Personal Contest 20091347261

1706Cipher Message 2Ural Championship 2009554622

1713Key SubstringsNEERC 2009 Eastern Subregional557589

1723Sandro's BookUral Regional School Programming Contest 2009544761

1732Ministry of TruthUSU Championship 2009760431

1799Sasha and swag strings284281

1835Swamp DoctorUral Championship 2011912826

1842Local RootsPetrozavodsk Summer 2010. USU Contest346224

1937Davy Jones’s OrganUral FU Championship 20122071108

1954Five PalindromesPetrozavodsk Winter 2013. Kontur Cup. ChU 2013 Selection553443

1960Palindromes and Super AbilitiesPetrozavodsk Winter 2013. Kontur Cup. ChU 2013 Selection514427

2040Palindromes and Super Abilities 2Petrozavodsk Summer 2014. Ural FU Dandelion Contest248718

204431 PalindromesPetrozavodsk Summer 2014. Ural FU Dandelion Contest762155

2045Richness of wordsPetrozavodsk Summer 2014. Ural FU Dandelion Contest373484

2057Non-palidromic cuttingPalindromic Contest 373579

2058100500 palidnromesPalindromic Contest 1031489

2059Not common palindromesPalindromic Contest 1321185

2060Subpalindrome pairsPalindromic Contest 292557

2061OEIS A216264Palindromic Contest 443115

2077ReductionsQualification of Eastern Subregional 2015175647

2118CiphertextPetrozavodsk Summer 2018. t.me/umnik_team Contest222299

2131Open CupLater is better than never83815

2137Dynamic string complexityLater is better than never83815