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Problem set. String Algorithms Problems


IDTitleSourceAuthorsDifficulty

1102Strange DialogTetrahedron Team Online Contest May 20012817177

1158Censored!NEERC 2001 Northern Subregional985506

1177Like ComparisonsUSU Personal Contest 20023931252

1269Obscene Words FilterUSU Championship 2003599845

1297PalindromeSpring School Contest 2004628582

1354Palindrome. Again PalindromeSpring School Contest 20053764138

1393Average Common Prefix4401155

1423String TaleTimus Top Coders: First Challenge2970172

1486Equal SquaresUSU Championship 2006765630

1517Freedom of ChoiceTimus Top Coders: Third Challenge1963244

1590Bacon’s CipherNEERC 2007 Eastern Subregional2402188

1677Monkey at the KeyboardPetrozavodsk Summer 2008. USU Contest2491599

1684Jack's Last WordUSU Personal Contest 20091540264

1706Cipher Message 2Ural Championship 2009594674

1713Key SubstringsNEERC 2009 Eastern Subregional611630

1723Sandro's BookUral Regional School Programming Contest 2009629562

1732Ministry of TruthUSU Championship 2009844456

1799Sasha and swag strings365110

1835Swamp DoctorUral Championship 2011983215

1842Local RootsPetrozavodsk Summer 2010. USU Contest466011

1937Davy Jones’s OrganUral FU Championship 20122421215

1954Five PalindromesPetrozavodsk Winter 2013. Kontur Cup. ChU 2013 Selection663828

1960Palindromes and Super AbilitiesPetrozavodsk Winter 2013. Kontur Cup. ChU 2013 Selection661434

2040Palindromes and Super Abilities 2Petrozavodsk Summer 2014. Ural FU Dandelion Contest287861

204431 PalindromesPetrozavodsk Summer 2014. Ural FU Dandelion Contest882610

2045Richness of wordsPetrozavodsk Summer 2014. Ural FU Dandelion Contest538467

2057Non-palidromic cuttingPalindromic Contest 543752

2058100500 palidnromesPalindromic Contest 1251779

2059Not common palindromesPalindromic Contest 1481520

2060Subpalindrome pairsPalindromic Contest 358653

2061OEIS A216264Palindromic Contest 563638

2077ReductionsQualification of Eastern Subregional 2015197784

2118Cipher Message 4Petrozavodsk Summer 2018. umnik_team Contest931492

2131Open CupLater is better than never155967

2137Dynamic string complexityLater is better than never136486

2168Runes in the FieldUral School Programming Contest 2022103433

2193Old Barabarian RapICPC Ural Regional Contest Qualifier 2022131759

2197Work is not a wolf; a wolf is to walkICPC Ural Regional Contest Qualifier 202482256