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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 2004637782

1354Palindrome. Again PalindromeSpring School Contest 20053819139

1393Average Common Prefix4491150

1423String TaleTimus Top Coders: First Challenge3042170

1486Equal SquaresUSU Championship 2006787624

1517Freedom of ChoiceTimus Top Coders: Third Challenge2031240

1590Bacon’s CipherNEERC 2007 Eastern Subregional2468186

1677Monkey at the KeyboardPetrozavodsk Summer 2008. USU Contest2651542

1684Jack's Last WordUSU Personal Contest 20091567266

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 strings474353

1835Swamp DoctorUral Championship 20111053116

1842Local RootsPetrozavodsk Summer 2010. USU Contest525612

1937Davy Jones’s OrganUral FU Championship 20122511218

1954Five PalindromesPetrozavodsk Winter 2013. Ural FU Contest773483

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 Contest992463

2045Richness of wordsPetrozavodsk Summer 2014. Ural FU Contest552478

2057Non-palidromic cuttingPalindromic Contest 653375

2058100500 palidnromesPalindromic Contest 1401688

2059Not common palindromesPalindromic Contest 1591498

2060Subpalindrome pairsPalindromic Contest 380649

2061OEIS A216264Palindromic Contest 683245

2077ReductionsNEERC 2015 Eastern Subregional Qualifier286289

2118Cipher Message 4Petrozavodsk Summer 2018. umnik_team contest1121378

2131Open CupLater is better than never274425

2137Dynamic string complexityLater is better than never264548

2168Runes in the FieldUral School Programming Contest 2022183020

2193Old Barabarian RapICPC Ural Regional Contest Qualifier 2022291458

2197Work is not a wolf; a wolf is to walkICPC Ural Regional Contest Qualifier 2024241677