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Problem set. String Algorithms Problems


IDTitleSourceAuthorsDifficulty

1102Strange DialogTetrahedron Team Online Contest May 20012820177

1158Censored!NEERC 2001 Northern Subregional985506

1177Like ComparisonsUSU Personal Contest 20023931253

1269Obscene Words FilterUSU Championship 2003599846

1297PalindromeSpring School Contest 2004630082

1354Palindrome. Again PalindromeSpring School Contest 20053765138

1393Average Common Prefix4401156

1423String TaleTimus Top Coders: First Challenge2978171

1486Equal SquaresUSU Championship 2006765631

1517Freedom of ChoiceTimus Top Coders: Third Challenge1968244

1590Bacon’s CipherNEERC 2007 Eastern Subregional2404188

1677Monkey at the KeyboardPetrozavodsk Summer 2008. USU Contest2491601

1684Jack's Last WordUSU Personal Contest 20091540265

1706Cipher Message 2Ural Championship 2009594675

1713Key SubstringsNEERC 2009 Eastern Subregional611631

1723Sandro's BookUral Regional School Programming Contest 2009630662

1732Ministry of TruthUSU Championship 2009845456

1799Sasha and swag strings365125

1835Swamp DoctorUral Championship 2011993191

1842Local RootsPetrozavodsk Summer 2010. USU Contest466022

1937Davy Jones’s OrganUral FU Championship 20122431213

1954Five PalindromesPetrozavodsk Winter 2013. Kontur Cup. ChU 2013 Selection663836

1960Palindromes and Super AbilitiesPetrozavodsk Winter 2013. Kontur Cup. ChU 2013 Selection662434

2040Palindromes and Super Abilities 2Petrozavodsk Summer 2014. Ural FU Dandelion Contest287863

204431 PalindromesPetrozavodsk Summer 2014. Ural FU Dandelion Contest882616

2045Richness of wordsPetrozavodsk Summer 2014. Ural FU Dandelion Contest540466

2057Non-palidromic cuttingPalindromic Contest 543763

2058100500 palidnromesPalindromic Contest 1251784

2059Not common palindromesPalindromic Contest 1491515

2060Subpalindrome pairsPalindromic Contest 358654

2061OEIS A216264Palindromic Contest 573594

2077ReductionsQualification of Eastern Subregional 2015197808

2118Cipher Message 4Petrozavodsk Summer 2018. umnik_team Contest931499

2131Open CupLater is better than never155998

2137Dynamic string complexityLater is better than never136519

2168Runes in the FieldUral School Programming Contest 2022103474

2193Old Barabarian RapICPC Ural Regional Contest Qualifier 2022141721

2197Work is not a wolf; a wolf is to walkICPC Ural Regional Contest Qualifier 202482303