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Problem set. String Algorithms Problems


IDTitleSourceAuthorsDifficulty

1102Strange DialogTetrahedron Team Online Contest May 20012838176

1158Censored!NEERC 2001 Northern Subregional987507

1177Like ComparisonsUSU Personal Contest 20023931256

1269Obscene Words FilterUSU Championship 2003600847

1297PalindromeSpring School Contest 2004631182

1354Palindrome. Again PalindromeSpring School Contest 20053772139

1393Average Common Prefix4411157

1423String TaleTimus Top Coders: First Challenge2996171

1486Equal SquaresUSU Championship 2006771628

1517Freedom of ChoiceTimus Top Coders: Third Challenge1978243

1590Bacon’s CipherNEERC 2007 Eastern Subregional2420187

1677Monkey at the KeyboardPetrozavodsk Summer 2008. USU Contest2491608

1684Jack's Last WordUSU Personal Contest 20091544265

1706Cipher Message 2Ural Championship 2009594678

1713Key SubstringsNEERC 2009 Eastern Subregional612633

1723Sandro's BookUral Regional School Programming Contest 2009633562

1732Ministry of TruthUSU Championship 2009846458

1799Sasha and swag strings365175

1835Swamp DoctorUral Championship 2011993209

1842Local RootsPetrozavodsk Summer 2010. USU Contest466057

1937Davy Jones’s OrganUral FU Championship 20122441216

1954Five PalindromesPetrozavodsk Winter 2013. Kontur Cup. ChU 2013 Selection683765

1960Palindromes and Super AbilitiesPetrozavodsk Winter 2013. Kontur Cup. ChU 2013 Selection664436

2040Palindromes and Super Abilities 2Petrozavodsk Summer 2014. Ural FU Dandelion Contest288868

204431 PalindromesPetrozavodsk Summer 2014. Ural FU Dandelion Contest892613

2045Richness of wordsPetrozavodsk Summer 2014. Ural FU Dandelion Contest542469

2057Non-palidromic cuttingPalindromic Contest 563683

2058100500 palidnromesPalindromic Contest 1261788

2059Not common palindromesPalindromic Contest 1491529

2060Subpalindrome pairsPalindromic Contest 358661

2061OEIS A216264Palindromic Contest 583575

2077ReductionsQualification of Eastern Subregional 2015197888

2118Cipher Message 4Petrozavodsk Summer 2018. umnik_team Contest931524

2131Open CupLater is better than never156101

2137Dynamic string complexityLater is better than never136631

2168Runes in the FieldUral School Programming Contest 2022103615

2193Old Barabarian RapICPC Ural Regional Contest Qualifier 2022141842

2197Work is not a wolf; a wolf is to walkICPC Ural Regional Contest Qualifier 202482464