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Problem set. String Algorithms Problems


IDTitleSourceAuthorsDifficulty

1102Strange DialogTetrahedron Team Online Contest May 20012847176

1158Censored!NEERC 2001 Northern Subregional1001502

1177Like ComparisonsUSU Personal Contest 20023991244

1269Obscene Words FilterUSU Championship 2003605844

1297PalindromeSpring School Contest 2004633782

1354Palindrome. Again PalindromeSpring School Contest 20053791139

1393Average Common Prefix4421160

1423String TaleTimus Top Coders: First Challenge3017171

1486Equal SquaresUSU Championship 2006784621

1517Freedom of ChoiceTimus Top Coders: Third Challenge1998242

1590Bacon’s CipherNEERC 2007 Eastern Subregional2443186

1677Monkey at the KeyboardPetrozavodsk Summer 2008. USU Contest2581565

1684Jack's Last WordUSU Personal Contest 20091550266

1706Cipher Message 2Ural Championship 2009603673

1713Key SubstringsNEERC 2009 Eastern Subregional620630

1723Sandro's BookUral Regional School Programming Contest 2009635762

1732Ministry of TruthUSU Championship 2009856456

1799Sasha and swag strings404839

1835Swamp DoctorUral Championship 20111003210

1842Local RootsPetrozavodsk Summer 2010. USU Contest476011

1937Davy Jones’s OrganUral FU Championship 20122471216

1954Five PalindromesPetrozavodsk Winter 2013. Ural FU Contest703716

1960Palindromes and Super AbilitiesPetrozavodsk Winter 2013. Ural FU Contest675434

2040Palindromes and Super Abilities 2Petrozavodsk Summer 2014. Ural FU Contest294863

204431 PalindromesPetrozavodsk Summer 2014. Ural FU Contest932548

2045Richness of wordsPetrozavodsk Summer 2014. Ural FU Contest546472

2057Non-palidromic cuttingPalindromic Contest 593580

2058100500 palidnromesPalindromic Contest 1341715

2059Not common palindromesPalindromic Contest 1541506

2060Subpalindrome pairsPalindromic Contest 373645

2061OEIS A216264Palindromic Contest 603528

2077ReductionsNEERC 2015 Eastern Subregional Qualifier246845

2118Cipher Message 4Petrozavodsk Summer 2018. umnik_team contest1091355

2131Open CupLater is better than never205229

2137Dynamic string complexityLater is better than never175809

2168Runes in the FieldUral School Programming Contest 2022123502

2193Old Barabarian RapICPC Ural Regional Contest Qualifier 2022221535

2197Work is not a wolf; a wolf is to walkICPC Ural Regional Contest Qualifier 2024142052