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Problem set. String Algorithms Problems


IDTitleSourceAuthorsDifficulty

1102Strange DialogTetrahedron Team Online Contest May 20012664171

1158Censored!NEERC 2001 Northern Subregional917497

1177Like ComparisonsUSU Personal Contest 20023571260

1269Obscene Words FilterUSU Championship 2003549847

1297PalindromeSpring School Contest 2004574583

1354Palindrome. Again PalindromeSpring School Contest 20053430140

1393Average Common Prefix4031160

1423String TaleTimus Top Coders: First Challenge2685175

1486Equal SquaresUSU Championship 2006604725

1517Freedom of ChoiceTimus Top Coders: Third Challenge1572277

1590Bacon’s CipherNEERC 2007 Eastern Subregional1965206

1677Monkey at the KeyboardPetrozavodsk Summer 2008. USU Contest2211577

1684Jack's Last WordUSU Personal Contest 20091362262

1706Cipher Message 2Ural Championship 2009559627

1713Key SubstringsNEERC 2009 Eastern Subregional560596

1723Sandro's BookUral Regional School Programming Contest 2009556661

1732Ministry of TruthUSU Championship 2009761438

1799Sasha and swag strings333957

1835Swamp DoctorUral Championship 2011912889

1842Local RootsPetrozavodsk Summer 2010. USU Contest346371

1937Davy Jones’s OrganUral FU Championship 20122121114

1954Five PalindromesPetrozavodsk Winter 2013. Kontur Cup. ChU 2013 Selection553549

1960Palindromes and Super AbilitiesPetrozavodsk Winter 2013. Kontur Cup. ChU 2013 Selection538421

2040Palindromes and Super Abilities 2Petrozavodsk Summer 2014. Ural FU Dandelion Contest249744

204431 PalindromesPetrozavodsk Summer 2014. Ural FU Dandelion Contest762239

2045Richness of wordsPetrozavodsk Summer 2014. Ural FU Dandelion Contest383490

2057Non-palidromic cuttingPalindromic Contest 383659

2058100500 palidnromesPalindromic Contest 1061514

2059Not common palindromesPalindromic Contest 1341220

2060Subpalindrome pairsPalindromic Contest 298570

2061OEIS A216264Palindromic Contest 463136

2077ReductionsQualification of Eastern Subregional 2015175926

2118CiphertextPetrozavodsk Summer 2018. t.me/umnik_team Contest252338

2131Open CupLater is better than never84276

2137Dynamic string complexityLater is better than never84275