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Problem set. String Algorithms Problems


IDTitleSourceAuthorsDifficulty

1102Strange DialogTetrahedron Team Online Contest May 20012209180

1158Censored!NEERC 2001 Northern Subregional784510

1177Like ComparisonsUSU Personal Contest 20022991314

1269Obscene Words FilterUSU Championship 2003506811

1297PalindromeSpring School Contest 2004458492

1354Palindrome. Again PalindromeSpring School Contest 20052646161

1393Average Common Prefix3421206

1423String TaleTimus Top Coders: First Challenge2141193

1486Equal SquaresUSU Championship 2006456830

1517Freedom of ChoiceTimus Top Coders: Third Challenge1157325

1590Bacon’s CipherNEERC 2007 Eastern Subregional1423240

1677Monkey at the KeyboardPetrozavodsk Summer 2008. USU Contest1531828

1684Jack's Last WordUSU Personal Contest 20091087267

1706Cipher Message 2Ural Championship 2009474598

1713Key SubstringsNEERC 2009 Eastern Subregional453585

1723Sandro's BookUral Regional School Programming Contest 2009405866

1732Ministry of TruthUSU Championship 2009639414

1799Sasha and swag strings74907

1835Swamp DoctorUral Championship 2011792447

1842Local RootsPetrozavodsk Summer 2010. USU Contest255860

1937Davy Jones’s OrganUral FU Championship 2012163975

1954Five PalindromesPetrozavodsk Winter 2013. Kontur Cup. ChU 2013 Selection323579

1960Palindromes and Super AbilitiesPetrozavodsk Winter 2013. Kontur Cup. ChU 2013 Selection315463

2040Palindromes and Super Abilities 2Petrozavodsk Summer 2014. Ural FU Dandelion Contest179572

204431 PalindromesPetrozavodsk Summer 2014. Ural FU Dandelion Contest352404

2045Richness of wordsPetrozavodsk Summer 2014. Ural FU Dandelion Contest245424

2057Non-palidromic cuttingPalindromic Contest 183196

2058100500 palidnromesPalindromic Contest 411755

2059Not common palindromesPalindromic Contest 561356

2060Subpalindrome pairsPalindromic Contest 141593

2061OEIS A216264Palindromic Contest 193086

2077ReductionsQualification of eastern subregional contest 2015103612