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Problem set. String Algorithms Problems


IDTitleSourceAuthorsDifficulty

1102Strange DialogTetrahedron Team Online Contest May 20012582172

1158Censored!NEERC 2001 Northern Subregional885502

1177Like ComparisonsUSU Personal Contest 20023331314

1269Obscene Words FilterUSU Championship 2003535848

1297PalindromeSpring School Contest 2004551484

1354Palindrome. Again PalindromeSpring School Contest 20053197147

1393Average Common Prefix3851184

1423String TaleTimus Top Coders: First Challenge2583177

1486Equal SquaresUSU Championship 2006579735

1517Freedom of ChoiceTimus Top Coders: Third Challenge1497282

1590Bacon’s CipherNEERC 2007 Eastern Subregional1822215

1677Monkey at the KeyboardPetrozavodsk Summer 2008. USU Contest2111586

1684Jack's Last WordUSU Personal Contest 20091330258

1706Cipher Message 2Ural Championship 2009543620

1713Key SubstringsNEERC 2009 Eastern Subregional551580

1723Sandro's BookUral Regional School Programming Contest 2009530761

1732Ministry of TruthUSU Championship 2009747427

1799Sasha and swag strings274112

1835Swamp DoctorUral Championship 2011892792

1842Local RootsPetrozavodsk Summer 2010. USU Contest336156

1937Davy Jones’s OrganUral FU Championship 20121971116

1954Five PalindromesPetrozavodsk Winter 2013. Kontur Cup. ChU 2013 Selection523452

1960Palindromes and Super AbilitiesPetrozavodsk Winter 2013. Kontur Cup. ChU 2013 Selection480437

2040Palindromes and Super Abilities 2Petrozavodsk Summer 2014. Ural FU Dandelion Contest239703

204431 PalindromesPetrozavodsk Summer 2014. Ural FU Dandelion Contest702188

2045Richness of wordsPetrozavodsk Summer 2014. Ural FU Dandelion Contest362471

2057Non-palidromic cuttingPalindromic Contest 373357

2058100500 palidnromesPalindromic Contest 951503

2059Not common palindromesPalindromic Contest 1251169

2060Subpalindrome pairsPalindromic Contest 266572

2061OEIS A216264Palindromic Contest 413093

2077ReductionsQualification of Eastern Subregional 2015175252

2118CiphertextPetrozavodsk Summer 2018. t.me/umnik_team Contest221935

2131Open CupLater is better than never63560

2137Dynamic string complexityLater is better than never73350