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Problem set. String Algorithms Problems


IDTitleSourceAuthorsDifficulty

1102Strange DialogTetrahedron Team Online Contest May 20012995165

1158Censored!NEERC 2001 Northern Subregional981505

1177Like ComparisonsUSU Personal Contest 20023931244

1269Obscene Words FilterUSU Championship 2003595846

1297PalindromeSpring School Contest 2004626782

1354Palindrome. Again PalindromeSpring School Contest 20053756138

1393Average Common Prefix4371156

1423String TaleTimus Top Coders: First Challenge2962171

1486Equal SquaresUSU Championship 2006757633

1517Freedom of ChoiceTimus Top Coders: Third Challenge1945245

1590Bacon’s CipherNEERC 2007 Eastern Subregional2393187

1677Monkey at the KeyboardPetrozavodsk Summer 2008. USU Contest2481591

1684Jack's Last WordUSU Personal Contest 20091531264

1706Cipher Message 2Ural Championship 2009593669

1713Key SubstringsNEERC 2009 Eastern Subregional607629

1723Sandro's BookUral Regional School Programming Contest 2009627862

1732Ministry of TruthUSU Championship 2009839455

1799Sasha and swag strings365010

1835Swamp DoctorUral Championship 2011983178

1842Local RootsPetrozavodsk Summer 2010. USU Contest446160

1937Davy Jones’s OrganUral FU Championship 20122421198

1954Five PalindromesPetrozavodsk Winter 2013. Kontur Cup. ChU 2013 Selection653822

1960Palindromes and Super AbilitiesPetrozavodsk Winter 2013. Kontur Cup. ChU 2013 Selection654432

2040Palindromes and Super Abilities 2Petrozavodsk Summer 2014. Ural FU Dandelion Contest278872

204431 PalindromesPetrozavodsk Summer 2014. Ural FU Dandelion Contest862617

2045Richness of wordsPetrozavodsk Summer 2014. Ural FU Dandelion Contest530465

2057Non-palidromic cuttingPalindromic Contest 513861

2058100500 palidnromesPalindromic Contest 1241758

2059Not common palindromesPalindromic Contest 1471500

2060Subpalindrome pairsPalindromic Contest 354647

2061OEIS A216264Palindromic Contest 553624

2077ReductionsQualification of Eastern Subregional 2015197623

2118Cipher Message 4Petrozavodsk Summer 2018. umnik_team Contest901486

2131Open CupLater is better than never155762

2137Dynamic string complexityLater is better than never136263

2168Runes in the FieldUral School Programming Contest 2022103152

2193Old Barabarian RapICPC Ural Regional Contest Qualifier 202272039

2197Work is not a wolf; a wolf is to walkICPC Ural Regional Contest Qualifier 202452321