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Problem set. String Algorithms Problems


IDTitleSourceAuthorsDifficulty

1102Strange DialogTetrahedron Team Online Contest May 20012846176

1158Censored!NEERC 2001 Northern Subregional1000502

1177Like ComparisonsUSU Personal Contest 20023991244

1269Obscene Words FilterUSU Championship 2003605844

1297PalindromeSpring School Contest 2004633682

1354Palindrome. Again PalindromeSpring School Contest 20053789139

1393Average Common Prefix4421159

1423String TaleTimus Top Coders: First Challenge3017170

1486Equal SquaresUSU Championship 2006784620

1517Freedom of ChoiceTimus Top Coders: Third Challenge1997242

1590Bacon’s CipherNEERC 2007 Eastern Subregional2443186

1677Monkey at the KeyboardPetrozavodsk Summer 2008. USU Contest2551581

1684Jack's Last WordUSU Personal Contest 20091550266

1706Cipher Message 2Ural Championship 2009603672

1713Key SubstringsNEERC 2009 Eastern Subregional620630

1723Sandro's BookUral Regional School Programming Contest 2009635462

1732Ministry of TruthUSU Championship 2009856456

1799Sasha and swag strings394929

1835Swamp DoctorUral Championship 2011993236

1842Local RootsPetrozavodsk Summer 2010. USU Contest476004

1937Davy Jones’s OrganUral FU Championship 20122471214

1954Five PalindromesPetrozavodsk Winter 2013. Ural FU Contest693758

1960Palindromes and Super AbilitiesPetrozavodsk Winter 2013. Ural FU Contest675433

2040Palindromes and Super Abilities 2Petrozavodsk Summer 2014. Ural FU Contest294862

204431 PalindromesPetrozavodsk Summer 2014. Ural FU Contest932544

2045Richness of wordsPetrozavodsk Summer 2014. Ural FU Contest546471

2057Non-palidromic cuttingPalindromic Contest 583626

2058100500 palidnromesPalindromic Contest 1341712

2059Not common palindromesPalindromic Contest 1541503

2060Subpalindrome pairsPalindromic Contest 371647

2061OEIS A216264Palindromic Contest 603522

2077ReductionsNEERC 2015 Eastern Subregional Qualifier237039

2118Cipher Message 4Petrozavodsk Summer 2018. umnik_team contest1091351

2131Open CupLater is better than never195392

2137Dynamic string complexityLater is better than never175791

2168Runes in the FieldUral School Programming Contest 2022113644

2193Old Barabarian RapICPC Ural Regional Contest Qualifier 2022211567

2197Work is not a wolf; a wolf is to walkICPC Ural Regional Contest Qualifier 2024132118