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Problem set. String Algorithms Problems


IDTitleSourceAuthorsDifficulty

1102Strange DialogTetrahedron Team Online Contest May 20012313179

1158Censored!NEERC 2001 Northern Subregional825502

1177Like ComparisonsUSU Personal Contest 20023121307

1269Obscene Words FilterUSU Championship 2003525809

1297PalindromeSpring School Contest 2004484990

1354Palindrome. Again PalindromeSpring School Contest 20052813156

1393Average Common Prefix3581192

1423String TaleTimus Top Coders: First Challenge2289187

1486Equal SquaresUSU Championship 2006498791

1517Freedom of ChoiceTimus Top Coders: Third Challenge1240315

1590Bacon’s CipherNEERC 2007 Eastern Subregional1551231

1677Monkey at the KeyboardPetrozavodsk Summer 2008. USU Contest1681771

1684Jack's Last WordUSU Personal Contest 20091170263

1706Cipher Message 2Ural Championship 2009490614

1713Key SubstringsNEERC 2009 Eastern Subregional483586

1723Sandro's BookUral Regional School Programming Contest 2009439065

1732Ministry of TruthUSU Championship 2009673420

1799Sasha and swag strings105296

1835Swamp DoctorUral Championship 2011802633

1842Local RootsPetrozavodsk Summer 2010. USU Contest285911

1937Davy Jones’s OrganUral FU Championship 20121771011

1954Five PalindromesPetrozavodsk Winter 2013. Kontur Cup. ChU 2013 Selection353804

1960Palindromes and Super AbilitiesPetrozavodsk Winter 2013. Kontur Cup. ChU 2013 Selection377442

2040Palindromes and Super Abilities 2Petrozavodsk Summer 2014. Ural FU Dandelion Contest202614

204431 PalindromesPetrozavodsk Summer 2014. Ural FU Dandelion Contest462323

2045Richness of wordsPetrozavodsk Summer 2014. Ural FU Dandelion Contest287438

2057Non-palidromic cuttingPalindromic Contest 233389

2058100500 palidnromesPalindromic Contest 581645

2059Not common palindromesPalindromic Contest 901119

2060Subpalindrome pairsPalindromic Contest 186571

2061OEIS A216264Palindromic Contest 253196

2077ReductionsQualification of eastern subregional contest 2015134131