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Problem set. String Algorithms Problems


IDTitleSourceAuthorsDifficulty

1102Strange DialogTetrahedron Team Online Contest May 20012875176

1158Censored!NEERC 2001 Northern Subregional1015500

1177Like ComparisonsUSU Personal Contest 20024081228

1269Obscene Words FilterUSU Championship 2003616837

1297PalindromeSpring School Contest 2004638882

1354Palindrome. Again PalindromeSpring School Contest 20053826138

1393Average Common Prefix4511147

1423String TaleTimus Top Coders: First Challenge3051170

1486Equal SquaresUSU Championship 2006792621

1517Freedom of ChoiceTimus Top Coders: Third Challenge2038240

1590Bacon’s CipherNEERC 2007 Eastern Subregional2476186

1677Monkey at the KeyboardPetrozavodsk Summer 2008. USU Contest2661539

1684Jack's Last WordUSU Personal Contest 20091570266

1706Cipher Message 2Ural Championship 2009609675

1713Key SubstringsNEERC 2009 Eastern Subregional626633

1723Sandro's BookUral Regional School Programming Contest 2009642862

1732Ministry of TruthUSU Championship 2009708558

1799Sasha and swag strings474369

1835Swamp DoctorUral Championship 20111053123

1842Local RootsPetrozavodsk Summer 2010. USU Contest535535

1937Davy Jones’s OrganUral FU Championship 20122531212

1954Five PalindromesPetrozavodsk Winter 2013. Ural FU Contest783453

1960Palindromes and Super AbilitiesPetrozavodsk Winter 2013. Ural FU Contest690434

2040Palindromes and Super Abilities 2Petrozavodsk Summer 2014. Ural FU Contest303861

204431 PalindromesPetrozavodsk Summer 2014. Ural FU Contest1012426

2045Richness of wordsPetrozavodsk Summer 2014. Ural FU Contest554478

2057Non-palidromic cuttingPalindromic Contest 683257

2058100500 palidnromesPalindromic Contest 1421671

2059Not common palindromesPalindromic Contest 1611485

2060Subpalindrome pairsPalindromic Contest 381650

2061OEIS A216264Palindromic Contest 703175

2077ReductionsNEERC 2015 Eastern Subregional Qualifier296151

2118Cipher Message 4Petrozavodsk Summer 2018. umnik_team contest1141364

2131Open CupLater is better than never274452

2137Dynamic string complexityLater is better than never264576

2168Runes in the FieldUral School Programming Contest 2022192954

2193Old Barabarian RapICPC Ural Regional Contest Qualifier 2022301449

2197Work is not a wolf; a wolf is to walkICPC Ural Regional Contest Qualifier 2024251661