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Problem set. String Algorithms Problems


IDTitleSourceAuthorsDifficulty

1102Strange DialogTetrahedron Team Online Contest May 20012986165

1158Censored!NEERC 2001 Northern Subregional976506

1177Like ComparisonsUSU Personal Contest 20023931240

1269Obscene Words FilterUSU Championship 2003591849

1297PalindromeSpring School Contest 2004625582

1354Palindrome. Again PalindromeSpring School Contest 20053740138

1393Average Common Prefix4351158

1423String TaleTimus Top Coders: First Challenge2945172

1486Equal SquaresUSU Championship 2006755632

1517Freedom of ChoiceTimus Top Coders: Third Challenge1928246

1590Bacon’s CipherNEERC 2007 Eastern Subregional2369188

1677Monkey at the KeyboardPetrozavodsk Summer 2008. USU Contest2471590

1684Jack's Last WordUSU Personal Contest 20091520264

1706Cipher Message 2Ural Championship 2009593666

1713Key SubstringsNEERC 2009 Eastern Subregional607625

1723Sandro's BookUral Regional School Programming Contest 2009624362

1732Ministry of TruthUSU Championship 2009838453

1799Sasha and swag strings364954

1835Swamp DoctorUral Championship 2011983158

1842Local RootsPetrozavodsk Summer 2010. USU Contest396743

1937Davy Jones’s OrganUral FU Championship 20122391203

1954Five PalindromesPetrozavodsk Winter 2013. Kontur Cup. ChU 2013 Selection633894

1960Palindromes and Super AbilitiesPetrozavodsk Winter 2013. Kontur Cup. ChU 2013 Selection651430

2040Palindromes and Super Abilities 2Petrozavodsk Summer 2014. Ural FU Dandelion Contest278864

204431 PalindromesPetrozavodsk Summer 2014. Ural FU Dandelion Contest852619

2045Richness of wordsPetrozavodsk Summer 2014. Ural FU Dandelion Contest528462

2057Non-palidromic cuttingPalindromic Contest 513820

2058100500 palidnromesPalindromic Contest 1231752

2059Not common palindromesPalindromic Contest 1471484

2060Subpalindrome pairsPalindromic Contest 353642

2061OEIS A216264Palindromic Contest 553585

2077ReductionsQualification of Eastern Subregional 2015187802

2118Cipher Message 4Petrozavodsk Summer 2018. umnik_team Contest901457

2131Open CupLater is better than never155648

2137Dynamic string complexityLater is better than never136139

2168Runes in the FieldUral School Programming Contest 2022102995

2193Old Barabarian RapICPC Ural Regional Contest Qualifier 202261965

2197Work is not a wolf; a wolf is to walkICPC Ural Regional Contest Qualifier 202442257