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Problem set. String Algorithms Problems


IDTitleSourceAuthorsDifficulty

1102Strange DialogTetrahedron Team Online Contest May 20012846176

1158Censored!NEERC 2001 Northern Subregional997504

1177Like ComparisonsUSU Personal Contest 20023981246

1269Obscene Words FilterUSU Championship 2003603846

1297PalindromeSpring School Contest 2004633482

1354Palindrome. Again PalindromeSpring School Contest 20053788138

1393Average Common Prefix4421158

1423String TaleTimus Top Coders: First Challenge3016170

1486Equal SquaresUSU Championship 2006780623

1517Freedom of ChoiceTimus Top Coders: Third Challenge1996242

1590Bacon’s CipherNEERC 2007 Eastern Subregional2441186

1677Monkey at the KeyboardPetrozavodsk Summer 2008. USU Contest2541586

1684Jack's Last WordUSU Personal Contest 20091548266

1706Cipher Message 2Ural Championship 2009600675

1713Key SubstringsNEERC 2009 Eastern Subregional618631

1723Sandro's BookUral Regional School Programming Contest 2009635362

1732Ministry of TruthUSU Championship 2009854457

1799Sasha and swag strings394921

1835Swamp DoctorUral Championship 2011993232

1842Local RootsPetrozavodsk Summer 2010. USU Contest466105

1937Davy Jones’s OrganUral FU Championship 20122461217

1954Five PalindromesPetrozavodsk Winter 2013. Ural FU Contest693753

1960Palindromes and Super AbilitiesPetrozavodsk Winter 2013. Ural FU Contest673434

2040Palindromes and Super Abilities 2Petrozavodsk Summer 2014. Ural FU Contest294861

204431 PalindromesPetrozavodsk Summer 2014. Ural FU Contest922565

2045Richness of wordsPetrozavodsk Summer 2014. Ural FU Contest545471

2057Non-palidromic cuttingPalindromic Contest 583620

2058100500 palidnromesPalindromic Contest 1321733

2059Not common palindromesPalindromic Contest 1521519

2060Subpalindrome pairsPalindromic Contest 368651

2061OEIS A216264Palindromic Contest 583620

2077ReductionsNEERC 2015 Eastern Subregional Qualifier237026

2118Cipher Message 4Petrozavodsk Summer 2018. umnik_team contest1071370

2131Open CupLater is better than never185568

2137Dynamic string complexityLater is better than never165996

2168Runes in the FieldUral School Programming Contest 2022103800

2193Old Barabarian RapICPC Ural Regional Contest Qualifier 2022161847

2197Work is not a wolf; a wolf is to walkICPC Ural Regional Contest Qualifier 2024112294