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Problem set. String Algorithms Problems


IDTitleSourceAuthorsDifficulty

1102Strange DialogTetrahedron Team Online Contest May 20012651170

1158Censored!NEERC 2001 Northern Subregional909498

1177Like ComparisonsUSU Personal Contest 20023551257

1269Obscene Words FilterUSU Championship 2003549841

1297PalindromeSpring School Contest 2004569483

1354Palindrome. Again PalindromeSpring School Contest 20053272146

1393Average Common Prefix4011157

1423String TaleTimus Top Coders: First Challenge2662175

1486Equal SquaresUSU Championship 2006600723

1517Freedom of ChoiceTimus Top Coders: Third Challenge1554277

1590Bacon’s CipherNEERC 2007 Eastern Subregional1883212

1677Monkey at the KeyboardPetrozavodsk Summer 2008. USU Contest2201566

1684Jack's Last WordUSU Personal Contest 20091351261

1706Cipher Message 2Ural Championship 2009555624

1713Key SubstringsNEERC 2009 Eastern Subregional559590

1723Sandro's BookUral Regional School Programming Contest 2009549561

1732Ministry of TruthUSU Championship 2009760433

1799Sasha and swag strings314018

1835Swamp DoctorUral Championship 2011912843

1842Local RootsPetrozavodsk Summer 2010. USU Contest346264

1937Davy Jones’s OrganUral FU Championship 20122071117

1954Five PalindromesPetrozavodsk Winter 2013. Kontur Cup. ChU 2013 Selection553472

1960Palindromes and Super AbilitiesPetrozavodsk Winter 2013. Kontur Cup. ChU 2013 Selection524423

2040Palindromes and Super Abilities 2Petrozavodsk Summer 2014. Ural FU Dandelion Contest248726

204431 PalindromesPetrozavodsk Summer 2014. Ural FU Dandelion Contest762178

2045Richness of wordsPetrozavodsk Summer 2014. Ural FU Dandelion Contest375487

2057Non-palidromic cuttingPalindromic Contest 373623

2058100500 palidnromesPalindromic Contest 1041494

2059Not common palindromesPalindromic Contest 1321199

2060Subpalindrome pairsPalindromic Contest 293562

2061OEIS A216264Palindromic Contest 453096

2077ReductionsQualification of Eastern Subregional 2015175723

2118CiphertextPetrozavodsk Summer 2018. t.me/umnik_team Contest242230

2131Open CupLater is better than never83942

2137Dynamic string complexityLater is better than never83941