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Problem set. String Algorithms Problems


IDTitleSourceAuthorsDifficulty

1102Strange DialogTetrahedron Team Online Contest May 20012287179

1158Censored!NEERC 2001 Northern Subregional810507

1177Like ComparisonsUSU Personal Contest 20023061320

1269Obscene Words FilterUSU Championship 2003518813

1297PalindromeSpring School Contest 2004477790

1354Palindrome. Again PalindromeSpring School Contest 20052779157

1393Average Common Prefix3551192

1423String TaleTimus Top Coders: First Challenge2251188

1486Equal SquaresUSU Championship 2006495788

1517Freedom of ChoiceTimus Top Coders: Third Challenge1228315

1590Bacon’s CipherNEERC 2007 Eastern Subregional1510234

1677Monkey at the KeyboardPetrozavodsk Summer 2008. USU Contest1641786

1684Jack's Last WordUSU Personal Contest 20091152263

1706Cipher Message 2Ural Championship 2009484612

1713Key SubstringsNEERC 2009 Eastern Subregional471591

1723Sandro's BookUral Regional School Programming Contest 2009428566

1732Ministry of TruthUSU Championship 2009664418

1799Sasha and swag strings105004

1835Swamp DoctorUral Championship 2011792607

1842Local RootsPetrozavodsk Summer 2010. USU Contest285778

1937Davy Jones’s OrganUral FU Championship 2012177982

1954Five PalindromesPetrozavodsk Winter 2013. Kontur Cup. ChU 2013 Selection333855

1960Palindromes and Super AbilitiesPetrozavodsk Winter 2013. Kontur Cup. ChU 2013 Selection357452

2040Palindromes and Super Abilities 2Petrozavodsk Summer 2014. Ural FU Dandelion Contest196604

204431 PalindromesPetrozavodsk Summer 2014. Ural FU Dandelion Contest412439

2045Richness of wordsPetrozavodsk Summer 2014. Ural FU Dandelion Contest277433

2057Non-palidromic cuttingPalindromic Contest 213421

2058100500 palidnromesPalindromic Contest 541657

2059Not common palindromesPalindromic Contest 841128

2060Subpalindrome pairsPalindromic Contest 177567

2061OEIS A216264Palindromic Contest 213421

2077ReductionsQualification of eastern subregional contest 2015124050