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Problem set. String Algorithms Problems


IDTitleSourceAuthorsDifficulty

1102Strange DialogTetrahedron Team Online Contest May 20012617171

1158Censored!NEERC 2001 Northern Subregional892501

1177Like ComparisonsUSU Personal Contest 20023351315

1269Obscene Words FilterUSU Championship 2003540846

1297PalindromeSpring School Contest 2004556884

1354Palindrome. Again PalindromeSpring School Contest 20053229146

1393Average Common Prefix3921171

1423String TaleTimus Top Coders: First Challenge2620176

1486Equal SquaresUSU Championship 2006585732

1517Freedom of ChoiceTimus Top Coders: Third Challenge1514281

1590Bacon’s CipherNEERC 2007 Eastern Subregional1847213

1677Monkey at the KeyboardPetrozavodsk Summer 2008. USU Contest2141580

1684Jack's Last WordUSU Personal Contest 20091339259

1706Cipher Message 2Ural Championship 2009553615

1713Key SubstringsNEERC 2009 Eastern Subregional556581

1723Sandro's BookUral Regional School Programming Contest 2009537061

1732Ministry of TruthUSU Championship 2009754428

1799Sasha and swag strings284121

1835Swamp DoctorUral Championship 2011902802

1842Local RootsPetrozavodsk Summer 2010. USU Contest336246

1937Davy Jones’s OrganUral FU Championship 20122021108

1954Five PalindromesPetrozavodsk Winter 2013. Kontur Cup. ChU 2013 Selection543409

1960Palindromes and Super AbilitiesPetrozavodsk Winter 2013. Kontur Cup. ChU 2013 Selection496431

2040Palindromes and Super Abilities 2Petrozavodsk Summer 2014. Ural FU Dandelion Contest244706

204431 PalindromesPetrozavodsk Summer 2014. Ural FU Dandelion Contest732161

2045Richness of wordsPetrozavodsk Summer 2014. Ural FU Dandelion Contest367476

2057Non-palidromic cuttingPalindromic Contest 373451

2058100500 palidnromesPalindromic Contest 981502

2059Not common palindromesPalindromic Contest 1291167

2060Subpalindrome pairsPalindromic Contest 282555

2061OEIS A216264Palindromic Contest 433060

2077ReductionsQualification of Eastern Subregional 2015175419

2118CiphertextPetrozavodsk Summer 2018. t.me/umnik_team Contest222089

2131Open CupLater is better than never73642

2137Dynamic string complexityLater is better than never73641