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Problem set. String Algorithms Problems


IDTitleSourceAuthorsDifficulty

1102Strange DialogTetrahedron Team Online Contest May 20012844176

1158Censored!NEERC 2001 Northern Subregional990506

1177Like ComparisonsUSU Personal Contest 20023961250

1269Obscene Words FilterUSU Championship 2003602846

1297PalindromeSpring School Contest 2004632682

1354Palindrome. Again PalindromeSpring School Contest 20053778139

1393Average Common Prefix4411159

1423String TaleTimus Top Coders: First Challenge3006171

1486Equal SquaresUSU Championship 2006776625

1517Freedom of ChoiceTimus Top Coders: Third Challenge1984243

1590Bacon’s CipherNEERC 2007 Eastern Subregional2426187

1677Monkey at the KeyboardPetrozavodsk Summer 2008. USU Contest2541583

1684Jack's Last WordUSU Personal Contest 20091546266

1706Cipher Message 2Ural Championship 2009597677

1713Key SubstringsNEERC 2009 Eastern Subregional612636

1723Sandro's BookUral Regional School Programming Contest 2009634762

1732Ministry of TruthUSU Championship 2009850458

1799Sasha and swag strings375106

1835Swamp DoctorUral Championship 2011993224

1842Local RootsPetrozavodsk Summer 2010. USU Contest466087

1937Davy Jones’s OrganUral FU Championship 20122441223

1954Five PalindromesPetrozavodsk Winter 2013. Kontur Cup. ChU 2013 Selection693740

1960Palindromes and Super AbilitiesPetrozavodsk Winter 2013. Kontur Cup. ChU 2013 Selection668436

2040Palindromes and Super Abilities 2Petrozavodsk Summer 2014. Ural FU Dandelion Contest289871

204431 PalindromesPetrozavodsk Summer 2014. Ural FU Dandelion Contest912579

2045Richness of wordsPetrozavodsk Summer 2014. Ural FU Dandelion Contest542472

2057Non-palidromic cuttingPalindromic Contest 573657

2058100500 palidnromesPalindromic Contest 1301750

2059Not common palindromesPalindromic Contest 1501531

2060Subpalindrome pairsPalindromic Contest 362659

2061OEIS A216264Palindromic Contest 583603

2077ReductionsQualification of Eastern Subregional 2015207690

2118Cipher Message 4Petrozavodsk Summer 2018. umnik_team Contest1031408

2131Open CupLater is better than never165948

2137Dynamic string complexityLater is better than never136724

2168Runes in the FieldUral School Programming Contest 2022103732

2193Old Barabarian RapICPC Ural Regional Contest Qualifier 2022151865

2197Work is not a wolf; a wolf is to walkICPC Ural Regional Contest Qualifier 2024112227