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Problem set. String Algorithms Problems


IDTitleSourceAuthorsDifficulty

1102Strange DialogTetrahedron Team Online Contest May 20012885168

1158Censored!NEERC 2001 Northern Subregional964502

1177Like ComparisonsUSU Personal Contest 20023861238

1269Obscene Words FilterUSU Championship 2003581848

1297PalindromeSpring School Contest 2004617281

1354Palindrome. Again PalindromeSpring School Contest 20053664138

1393Average Common Prefix4281156

1423String TaleTimus Top Coders: First Challenge2878172

1486Equal SquaresUSU Championship 2006717652

1517Freedom of ChoiceTimus Top Coders: Third Challenge1843252

1590Bacon’s CipherNEERC 2007 Eastern Subregional2289190

1677Monkey at the KeyboardPetrozavodsk Summer 2008. USU Contest2461552

1684Jack's Last WordUSU Personal Contest 20091481264

1706Cipher Message 2Ural Championship 2009581660

1713Key SubstringsNEERC 2009 Eastern Subregional597616

1723Sandro's BookUral Regional School Programming Contest 2009610261

1732Ministry of TruthUSU Championship 2009826445

1799Sasha and swag strings354740

1835Swamp DoctorUral Championship 2011963100

1842Local RootsPetrozavodsk Summer 2010. USU Contest386619

1937Davy Jones’s OrganUral FU Championship 20122311188

1954Five PalindromesPetrozavodsk Winter 2013. Kontur Cup. ChU 2013 Selection613813

1960Palindromes and Super AbilitiesPetrozavodsk Winter 2013. Kontur Cup. ChU 2013 Selection627425

2040Palindromes and Super Abilities 2Petrozavodsk Summer 2014. Ural FU Dandelion Contest269841

204431 PalindromesPetrozavodsk Summer 2014. Ural FU Dandelion Contest832522

2045Richness of wordsPetrozavodsk Summer 2014. Ural FU Dandelion Contest508453

2057Non-palidromic cuttingPalindromic Contest 503642

2058100500 palidnromesPalindromic Contest 1161734

2059Not common palindromesPalindromic Contest 1431428

2060Subpalindrome pairsPalindromic Contest 337630

2061OEIS A216264Palindromic Contest 553362

2077ReductionsQualification of Eastern Subregional 2015187275

2118Cipher Message 4Petrozavodsk Summer 2018. umnik_team Contest841378

2131Open CupLater is better than never106248

2137Dynamic string complexityLater is better than never96577

2168Runes in the FieldUral School Programming Contest 202262633