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Problem set. String Algorithms Problems


IDTitleSourceAuthorsDifficulty

1102Strange DialogTetrahedron Team Online Contest May 20012221181

1158Censored!NEERC 2001 Northern Subregional791508

1177Like ComparisonsUSU Personal Contest 20023001318

1269Obscene Words FilterUSU Championship 2003507814

1297PalindromeSpring School Contest 2004461991

1354Palindrome. Again PalindromeSpring School Contest 20052682160

1393Average Common Prefix3421213

1423String TaleTimus Top Coders: First Challenge2157193

1486Equal SquaresUSU Championship 2006459830

1517Freedom of ChoiceTimus Top Coders: Third Challenge1171323

1590Bacon’s CipherNEERC 2007 Eastern Subregional1440239

1677Monkey at the KeyboardPetrozavodsk Summer 2008. USU Contest1571800

1684Jack's Last WordUSU Personal Contest 20091100266

1706Cipher Message 2Ural Championship 2009475602

1713Key SubstringsNEERC 2009 Eastern Subregional456587

1723Sandro's BookUral Regional School Programming Contest 2009409267

1732Ministry of TruthUSU Championship 2009645415

1799Sasha and swag strings75112

1835Swamp DoctorUral Championship 2011792480

1842Local RootsPetrozavodsk Summer 2010. USU Contest265781

1937Davy Jones’s OrganUral FU Championship 2012166976

1954Five PalindromesPetrozavodsk Winter 2013. Kontur Cup. ChU 2013 Selection323656

1960Palindromes and Super AbilitiesPetrozavodsk Winter 2013. Kontur Cup. ChU 2013 Selection323461

2040Palindromes and Super Abilities 2Petrozavodsk Summer 2014. Ural FU Dandelion Contest183578

204431 PalindromesPetrozavodsk Summer 2014. Ural FU Dandelion Contest362426

2045Richness of wordsPetrozavodsk Summer 2014. Ural FU Dandelion Contest257418

2057Non-palidromic cuttingPalindromic Contest 203099

2058100500 palidnromesPalindromic Contest 481603

2059Not common palindromesPalindromic Contest 661223

2060Subpalindrome pairsPalindromic Contest 148588

2061OEIS A216264Palindromic Contest 193206

2077ReductionsQualification of eastern subregional contest 2015103788