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Problem set. String Algorithms Problems


IDTitleSourceAuthorsDifficulty

1102Strange DialogTetrahedron Team Online Contest May 20012661171

1158Censored!NEERC 2001 Northern Subregional913498

1177Like ComparisonsUSU Personal Contest 20023571257

1269Obscene Words FilterUSU Championship 2003549845

1297PalindromeSpring School Contest 2004572983

1354Palindrome. Again PalindromeSpring School Contest 20053413140

1393Average Common Prefix4011163

1423String TaleTimus Top Coders: First Challenge2676175

1486Equal SquaresUSU Championship 2006602725

1517Freedom of ChoiceTimus Top Coders: Third Challenge1566277

1590Bacon’s CipherNEERC 2007 Eastern Subregional1954206

1677Monkey at the KeyboardPetrozavodsk Summer 2008. USU Contest2211571

1684Jack's Last WordUSU Personal Contest 20091358262

1706Cipher Message 2Ural Championship 2009559625

1713Key SubstringsNEERC 2009 Eastern Subregional560594

1723Sandro's BookUral Regional School Programming Contest 2009554561

1732Ministry of TruthUSU Championship 2009761437

1799Sasha and swag strings333916

1835Swamp DoctorUral Championship 2011912874

1842Local RootsPetrozavodsk Summer 2010. USU Contest346336

1937Davy Jones’s OrganUral FU Championship 20122091122

1954Five PalindromesPetrozavodsk Winter 2013. Kontur Cup. ChU 2013 Selection553524

1960Palindromes and Super AbilitiesPetrozavodsk Winter 2013. Kontur Cup. ChU 2013 Selection533422

2040Palindromes and Super Abilities 2Petrozavodsk Summer 2014. Ural FU Dandelion Contest249737

204431 PalindromesPetrozavodsk Summer 2014. Ural FU Dandelion Contest762219

2045Richness of wordsPetrozavodsk Summer 2014. Ural FU Dandelion Contest381488

2057Non-palidromic cuttingPalindromic Contest 383622

2058100500 palidnromesPalindromic Contest 1061499

2059Not common palindromesPalindromic Contest 1331216

2060Subpalindrome pairsPalindromic Contest 296568

2061OEIS A216264Palindromic Contest 463105

2077ReductionsQualification of Eastern Subregional 2015175860

2118CiphertextPetrozavodsk Summer 2018. t.me/umnik_team Contest252282

2131Open CupLater is better than never84167

2137Dynamic string complexityLater is better than never84166