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Problem set. String Algorithms Problems


IDTitleSourceAuthorsDifficulty

1102Strange DialogTetrahedron Team Online Contest May 20012528174

1158Censored!NEERC 2001 Northern Subregional873504

1177Like ComparisonsUSU Personal Contest 20023291317

1269Obscene Words FilterUSU Championship 2003517869

1297PalindromeSpring School Contest 2004536186

1354Palindrome. Again PalindromeSpring School Contest 20053099150

1393Average Common Prefix3771198

1423String TaleTimus Top Coders: First Challenge2520180

1486Equal SquaresUSU Championship 2006566744

1517Freedom of ChoiceTimus Top Coders: Third Challenge1452288

1590Bacon’s CipherNEERC 2007 Eastern Subregional1776217

1677Monkey at the KeyboardPetrozavodsk Summer 2008. USU Contest1971669

1684Jack's Last WordUSU Personal Contest 20091286263

1706Cipher Message 2Ural Championship 2009528627

1713Key SubstringsNEERC 2009 Eastern Subregional539583

1723Sandro's BookUral Regional School Programming Contest 2009509663

1732Ministry of TruthUSU Championship 2009720436

1799Sasha and swag strings244278

1835Swamp DoctorUral Championship 2011872791

1842Local RootsPetrozavodsk Summer 2010. USU Contest336021

1937Davy Jones’s OrganUral FU Championship 20121931108

1954Five PalindromesPetrozavodsk Winter 2013. Kontur Cup. ChU 2013 Selection523352

1960Palindromes and Super AbilitiesPetrozavodsk Winter 2013. Kontur Cup. ChU 2013 Selection455447

2040Palindromes and Super Abilities 2Petrozavodsk Summer 2014. Ural FU Dandelion Contest228708

204431 PalindromesPetrozavodsk Summer 2014. Ural FU Dandelion Contest632309

2045Richness of wordsPetrozavodsk Summer 2014. Ural FU Dandelion Contest331494

2057Non-palidromic cuttingPalindromic Contest 363285

2058100500 palidnromesPalindromic Contest 851591

2059Not common palindromesPalindromic Contest 1171190

2060Subpalindrome pairsPalindromic Contest 236614

2061OEIS A216264Palindromic Contest 373216

2077ReductionsQualification of Eastern Subregional 2015155402

2118CiphertextPetrozavodsk Summer 2018. t.me/umnik_team Contest142272

2131Open CupLater is better than never43537

2137Dynamic string complexityLater is better than never53301