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Problem set. String Algorithms Problems


IDTitleSourceAuthorsDifficulty

1723Sandro's BookUral Regional School Programming Contest 2009539361

1297PalindromeSpring School Contest 2004562083

1354Palindrome. Again PalindromeSpring School Contest 20053242146

1102Strange DialogTetrahedron Team Online Contest May 20012627170

1423String TaleTimus Top Coders: First Challenge2634175

1590Bacon’s CipherNEERC 2007 Eastern Subregional1859213

1684Jack's Last WordUSU Personal Contest 20091341260

1517Freedom of ChoiceTimus Top Coders: Third Challenge1520281

1732Ministry of TruthUSU Championship 2009756429

1960Palindromes and Super AbilitiesPetrozavodsk Winter 2013. Kontur Cup. ChU 2013 Selection501430

2045Richness of wordsPetrozavodsk Summer 2014. Ural FU Dandelion Contest369478

1158Censored!NEERC 2001 Northern Subregional897500

2060Subpalindrome pairsPalindromic Contest 283560

1713Key SubstringsNEERC 2009 Eastern Subregional556584

1706Cipher Message 2Ural Championship 2009553617

2040Palindromes and Super Abilities 2Petrozavodsk Summer 2014. Ural FU Dandelion Contest246708

1486Equal SquaresUSU Championship 2006591727

1269Obscene Words FilterUSU Championship 2003541846

1937Davy Jones’s OrganUral FU Championship 20122031111

1393Average Common Prefix3931170

2059Not common palindromesPalindromic Contest 1291180

1177Like ComparisonsUSU Personal Contest 20023351318

2058100500 palidnromesPalindromic Contest 991504

1677Monkey at the KeyboardPetrozavodsk Summer 2008. USU Contest2141586

2118CiphertextPetrozavodsk Summer 2018. t.me/umnik_team Contest222151

204431 PalindromesPetrozavodsk Summer 2014. Ural FU Dandelion Contest742156

1835Swamp DoctorUral Championship 2011902817

2061OEIS A216264Palindromic Contest 433094

1954Five PalindromesPetrozavodsk Winter 2013. Kontur Cup. ChU 2013 Selection543435

2057Non-palidromic cuttingPalindromic Contest 373489

2137Dynamic string complexityLater is better than never83550

2131Open CupLater is better than never73759

1799Sasha and swag strings284168

2077ReductionsQualification of Eastern Subregional 2015175486

1842Local RootsPetrozavodsk Summer 2010. USU Contest336282