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Problem set. String Algorithms Problems


IDTitleSourceAuthorsDifficulty

1102Strange DialogTetrahedron Team Online Contest May 20012871176

1158Censored!NEERC 2001 Northern Subregional1013500

1177Like ComparisonsUSU Personal Contest 20024071231

1269Obscene Words FilterUSU Championship 2003615837

1297PalindromeSpring School Contest 2004638482

1354Palindrome. Again PalindromeSpring School Contest 20053823138

1393Average Common Prefix4491151

1423String TaleTimus Top Coders: First Challenge3047170

1486Equal SquaresUSU Championship 2006790622

1517Freedom of ChoiceTimus Top Coders: Third Challenge2034240

1590Bacon’s CipherNEERC 2007 Eastern Subregional2469186

1677Monkey at the KeyboardPetrozavodsk Summer 2008. USU Contest2651543

1684Jack's Last WordUSU Personal Contest 20091568266

1706Cipher Message 2Ural Championship 2009609674

1713Key SubstringsNEERC 2009 Eastern Subregional625633

1723Sandro's BookUral Regional School Programming Contest 2009641862

1732Ministry of TruthUSU Championship 2009706559

1799Sasha and swag strings474360

1835Swamp DoctorUral Championship 20111053119

1842Local RootsPetrozavodsk Summer 2010. USU Contest525618

1937Davy Jones’s OrganUral FU Championship 20122521215

1954Five PalindromesPetrozavodsk Winter 2013. Ural FU Contest773487

1960Palindromes and Super AbilitiesPetrozavodsk Winter 2013. Ural FU Contest688435

2040Palindromes and Super Abilities 2Petrozavodsk Summer 2014. Ural FU Contest302862

204431 PalindromesPetrozavodsk Summer 2014. Ural FU Contest1002444

2045Richness of wordsPetrozavodsk Summer 2014. Ural FU Contest552478

2057Non-palidromic cuttingPalindromic Contest 663336

2058100500 palidnromesPalindromic Contest 1411679

2059Not common palindromesPalindromic Contest 1591500

2060Subpalindrome pairsPalindromic Contest 380650

2061OEIS A216264Palindromic Contest 683250

2077ReductionsNEERC 2015 Eastern Subregional Qualifier286299

2118Cipher Message 4Petrozavodsk Summer 2018. umnik_team contest1131370

2131Open CupLater is better than never274437

2137Dynamic string complexityLater is better than never264560

2168Runes in the FieldUral School Programming Contest 2022183037

2193Old Barabarian RapICPC Ural Regional Contest Qualifier 2022301433

2197Work is not a wolf; a wolf is to walkICPC Ural Regional Contest Qualifier 2024251642