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Problem set. String Algorithms Problems


IDTitleSourceAuthorsDifficulty

1102Strange DialogTetrahedron Team Online Contest May 20012741171

1158Censored!NEERC 2001 Northern Subregional934502

1177Like ComparisonsUSU Personal Contest 20023801218

1269Obscene Words FilterUSU Championship 2003568841

1297PalindromeSpring School Contest 2004594382

1354Palindrome. Again PalindromeSpring School Contest 20053541139

1393Average Common Prefix4171151

1423String TaleTimus Top Coders: First Challenge2778173

1486Equal SquaresUSU Championship 2006639706

1517Freedom of ChoiceTimus Top Coders: Third Challenge1689265

1590Bacon’s CipherNEERC 2007 Eastern Subregional2198190

1677Monkey at the KeyboardPetrozavodsk Summer 2008. USU Contest2361543

1684Jack's Last WordUSU Personal Contest 20091420262

1706Cipher Message 2Ural Championship 2009570641

1713Key SubstringsNEERC 2009 Eastern Subregional581602

1723Sandro's BookUral Regional School Programming Contest 2009583161

1732Ministry of TruthUSU Championship 2009788443

1799Sasha and swag strings334416

1835Swamp DoctorUral Championship 2011942968

1842Local RootsPetrozavodsk Summer 2010. USU Contest366466

1937Davy Jones’s OrganUral FU Championship 20122211148

1954Five PalindromesPetrozavodsk Winter 2013. Kontur Cup. ChU 2013 Selection593609

1960Palindromes and Super AbilitiesPetrozavodsk Winter 2013. Kontur Cup. ChU 2013 Selection564434

2040Palindromes and Super Abilities 2Petrozavodsk Summer 2014. Ural FU Dandelion Contest261782

204431 PalindromesPetrozavodsk Summer 2014. Ural FU Dandelion Contest802353

2045Richness of wordsPetrozavodsk Summer 2014. Ural FU Dandelion Contest466445

2057Non-palidromic cuttingPalindromic Contest 473426

2058100500 palidnromesPalindromic Contest 1121600

2059Not common palindromesPalindromic Contest 1381319

2060Subpalindrome pairsPalindromic Contest 317597

2061OEIS A216264Palindromic Contest 523149

2077ReductionsQualification of Eastern Subregional 2015176667

2118CiphertextPetrozavodsk Summer 2018. t.me/umnik_team Contest791165

2131Open CupLater is better than never104947

2137Dynamic string complexityLater is better than never85496