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Problem set. String Algorithms Problems


IDTitleSourceAuthorsDifficulty

1102Strange DialogTetrahedron Team Online Contest May 20012846176

1158Censored!NEERC 2001 Northern Subregional999503

1177Like ComparisonsUSU Personal Contest 20023981246

1269Obscene Words FilterUSU Championship 2003604845

1297PalindromeSpring School Contest 2004633682

1354Palindrome. Again PalindromeSpring School Contest 20053789138

1393Average Common Prefix4421159

1423String TaleTimus Top Coders: First Challenge3017170

1486Equal SquaresUSU Championship 2006784620

1517Freedom of ChoiceTimus Top Coders: Third Challenge1996242

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 2009601674

1713Key SubstringsNEERC 2009 Eastern Subregional619630

1723Sandro's BookUral Regional School Programming Contest 2009635362

1732Ministry of TruthUSU Championship 2009855456

1799Sasha and swag strings394926

1835Swamp DoctorUral Championship 2011993234

1842Local RootsPetrozavodsk Summer 2010. USU Contest466108

1937Davy Jones’s OrganUral FU Championship 20122471214

1954Five PalindromesPetrozavodsk Winter 2013. Ural FU Contest693756

1960Palindromes and Super AbilitiesPetrozavodsk Winter 2013. Ural FU Contest675433

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

204431 PalindromesPetrozavodsk Summer 2014. Ural FU Contest932542

2045Richness of wordsPetrozavodsk Summer 2014. Ural FU Contest546471

2057Non-palidromic cuttingPalindromic Contest 583623

2058100500 palidnromesPalindromic Contest 1321735

2059Not common palindromesPalindromic Contest 1531512

2060Subpalindrome pairsPalindromic Contest 370648

2061OEIS A216264Palindromic Contest 593571

2077ReductionsNEERC 2015 Eastern Subregional Qualifier237033

2118Cipher Message 4Petrozavodsk Summer 2018. umnik_team contest1081361

2131Open CupLater is better than never185578

2137Dynamic string complexityLater is better than never166007

2168Runes in the FieldUral School Programming Contest 2022113634

2193Old Barabarian RapICPC Ural Regional Contest Qualifier 2022201611

2197Work is not a wolf; a wolf is to walkICPC Ural Regional Contest Qualifier 2024122204