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Problem set. String Algorithms Problems


IDTitleSourceAuthorsDifficulty

1102Strange DialogTetrahedron Team Online Contest May 20012868177

1158Censored!NEERC 2001 Northern Subregional1012501

1177Like ComparisonsUSU Personal Contest 20024071230

1269Obscene Words FilterUSU Championship 2003615837

1297PalindromeSpring School Contest 2004637682

1354Palindrome. Again PalindromeSpring School Contest 20053818139

1393Average Common Prefix4481153

1423String TaleTimus Top Coders: First Challenge3042170

1486Equal SquaresUSU Championship 2006787624

1517Freedom of ChoiceTimus Top Coders: Third Challenge2029241

1590Bacon’s CipherNEERC 2007 Eastern Subregional2468186

1677Monkey at the KeyboardPetrozavodsk Summer 2008. USU Contest2651542

1684Jack's Last WordUSU Personal Contest 20091565267

1706Cipher Message 2Ural Championship 2009609674

1713Key SubstringsNEERC 2009 Eastern Subregional625633

1723Sandro's BookUral Regional School Programming Contest 2009641362

1732Ministry of TruthUSU Championship 2009706559

1799Sasha and swag strings474352

1835Swamp DoctorUral Championship 20111053115

1842Local RootsPetrozavodsk Summer 2010. USU Contest525611

1937Davy Jones’s OrganUral FU Championship 20122511218

1954Five PalindromesPetrozavodsk Winter 2013. Ural FU Contest773482

1960Palindromes and Super AbilitiesPetrozavodsk Winter 2013. Ural FU Contest688434

2040Palindromes and Super Abilities 2Petrozavodsk Summer 2014. Ural FU Contest302860

204431 PalindromesPetrozavodsk Summer 2014. Ural FU Contest992462

2045Richness of wordsPetrozavodsk Summer 2014. Ural FU Contest552478

2057Non-palidromic cuttingPalindromic Contest 653374

2058100500 palidnromesPalindromic Contest 1401687

2059Not common palindromesPalindromic Contest 1591497

2060Subpalindrome pairsPalindromic Contest 380649

2061OEIS A216264Palindromic Contest 683244

2077ReductionsNEERC 2015 Eastern Subregional Qualifier286286

2118Cipher Message 4Petrozavodsk Summer 2018. umnik_team contest1121377

2131Open CupLater is better than never274422

2137Dynamic string complexityLater is better than never264545

2168Runes in the FieldUral School Programming Contest 2022183016

2193Old Barabarian RapICPC Ural Regional Contest Qualifier 2022291454

2197Work is not a wolf; a wolf is to walkICPC Ural Regional Contest Qualifier 2024241673