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Problem set. String Algorithms Problems


IDTitleSourceAuthorsDifficulty

1102Strange DialogTetrahedron Team Online Contest May 20012656171

1158Censored!NEERC 2001 Northern Subregional913497

1177Like ComparisonsUSU Personal Contest 20023551260

1269Obscene Words FilterUSU Championship 2003549843

1297PalindromeSpring School Contest 2004571783

1354Palindrome. Again PalindromeSpring School Contest 20053280146

1393Average Common Prefix4011160

1423String TaleTimus Top Coders: First Challenge2671175

1486Equal SquaresUSU Championship 2006601724

1517Freedom of ChoiceTimus Top Coders: Third Challenge1558277

1590Bacon’s CipherNEERC 2007 Eastern Subregional1887213

1677Monkey at the KeyboardPetrozavodsk Summer 2008. USU Contest2201571

1684Jack's Last WordUSU Personal Contest 20091354262

1706Cipher Message 2Ural Championship 2009555626

1713Key SubstringsNEERC 2009 Eastern Subregional560591

1723Sandro's BookUral Regional School Programming Contest 2009551561

1732Ministry of TruthUSU Championship 2009761434

1799Sasha and swag strings333867

1835Swamp DoctorUral Championship 2011912856

1842Local RootsPetrozavodsk Summer 2010. USU Contest346294

1937Davy Jones’s OrganUral FU Championship 20122071123

1954Five PalindromesPetrozavodsk Winter 2013. Kontur Cup. ChU 2013 Selection553494

1960Palindromes and Super AbilitiesPetrozavodsk Winter 2013. Kontur Cup. ChU 2013 Selection530421

2040Palindromes and Super Abilities 2Petrozavodsk Summer 2014. Ural FU Dandelion Contest249729

204431 PalindromesPetrozavodsk Summer 2014. Ural FU Dandelion Contest762195

2045Richness of wordsPetrozavodsk Summer 2014. Ural FU Dandelion Contest377488

2057Non-palidromic cuttingPalindromic Contest 373655

2058100500 palidnromesPalindromic Contest 1051494

2059Not common palindromesPalindromic Contest 1331201

2060Subpalindrome pairsPalindromic Contest 293567

2061OEIS A216264Palindromic Contest 453123

2077ReductionsQualification of Eastern Subregional 2015175781

2118CiphertextPetrozavodsk Summer 2018. t.me/umnik_team Contest242280

2131Open CupLater is better than never84036

2137Dynamic string complexityLater is better than never84036