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Problem set. String Algorithms Problems


IDTitleSourceAuthorsDifficulty

1102Strange DialogTetrahedron Team Online Contest May 20012847177

1158Censored!NEERC 2001 Northern Subregional1001502

1177Like ComparisonsUSU Personal Contest 20023991245

1269Obscene Words FilterUSU Championship 2003605845

1297PalindromeSpring School Contest 2004633882

1354Palindrome. Again PalindromeSpring School Contest 20053792139

1393Average Common Prefix4421160

1423String TaleTimus Top Coders: First Challenge3018171

1486Equal SquaresUSU Championship 2006784621

1517Freedom of ChoiceTimus Top Coders: Third Challenge2001242

1590Bacon’s CipherNEERC 2007 Eastern Subregional2444186

1677Monkey at the KeyboardPetrozavodsk Summer 2008. USU Contest2581566

1684Jack's Last WordUSU Personal Contest 20091551266

1706Cipher Message 2Ural Championship 2009603673

1713Key SubstringsNEERC 2009 Eastern Subregional620631

1723Sandro's BookUral Regional School Programming Contest 2009636162

1732Ministry of TruthUSU Championship 2009856457

1799Sasha and swag strings404846

1835Swamp DoctorUral Championship 20111003212

1842Local RootsPetrozavodsk Summer 2010. USU Contest476015

1937Davy Jones’s OrganUral FU Championship 20122471217

1954Five PalindromesPetrozavodsk Winter 2013. Ural FU Contest703720

1960Palindromes and Super AbilitiesPetrozavodsk Winter 2013. Ural FU Contest676434

2040Palindromes and Super Abilities 2Petrozavodsk Summer 2014. Ural FU Contest294864

204431 PalindromesPetrozavodsk Summer 2014. Ural FU Contest932551

2045Richness of wordsPetrozavodsk Summer 2014. Ural FU Contest546473

2057Non-palidromic cuttingPalindromic Contest 593584

2058100500 palidnromesPalindromic Contest 1341717

2059Not common palindromesPalindromic Contest 1541508

2060Subpalindrome pairsPalindromic Contest 373646

2061OEIS A216264Palindromic Contest 603533

2077ReductionsNEERC 2015 Eastern Subregional Qualifier246854

2118Cipher Message 4Petrozavodsk Summer 2018. umnik_team contest1091358

2131Open CupLater is better than never205241

2137Dynamic string complexityLater is better than never175823

2168Runes in the FieldUral School Programming Contest 2022123520

2193Old Barabarian RapICPC Ural Regional Contest Qualifier 2022221547

2197Work is not a wolf; a wolf is to walkICPC Ural Regional Contest Qualifier 2024142069