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Problem set. String Algorithms Problems


IDTitleSourceAuthorsDifficulty

1102Strange DialogTetrahedron Team Online Contest May 20012874176

1158Censored!NEERC 2001 Northern Subregional1014500

1177Like ComparisonsUSU Personal Contest 20024071231

1269Obscene Words FilterUSU Championship 2003615838

1297PalindromeSpring School Contest 2004638682

1354Palindrome. Again PalindromeSpring School Contest 20053825138

1393Average Common Prefix4491151

1423String TaleTimus Top Coders: First Challenge3048170

1486Equal SquaresUSU Championship 2006791621

1517Freedom of ChoiceTimus Top Coders: Third Challenge2035240

1590Bacon’s CipherNEERC 2007 Eastern Subregional2472186

1677Monkey at the KeyboardPetrozavodsk Summer 2008. USU Contest2651544

1684Jack's Last WordUSU Personal Contest 20091569266

1706Cipher Message 2Ural Championship 2009609675

1713Key SubstringsNEERC 2009 Eastern Subregional625634

1723Sandro's BookUral Regional School Programming Contest 2009641963

1732Ministry of TruthUSU Championship 2009707559

1799Sasha and swag strings474364

1835Swamp DoctorUral Championship 20111053120

1842Local RootsPetrozavodsk Summer 2010. USU Contest525620

1937Davy Jones’s OrganUral FU Championship 20122521216

1954Five PalindromesPetrozavodsk Winter 2013. Ural FU Contest773489

1960Palindromes and Super AbilitiesPetrozavodsk Winter 2013. Ural FU Contest689434

2040Palindromes and Super Abilities 2Petrozavodsk Summer 2014. Ural FU Contest302862

204431 PalindromesPetrozavodsk Summer 2014. Ural FU Contest1002446

2045Richness of wordsPetrozavodsk Summer 2014. Ural FU Contest553478

2057Non-palidromic cuttingPalindromic Contest 663338

2058100500 palidnromesPalindromic Contest 1421669

2059Not common palindromesPalindromic Contest 1591501

2060Subpalindrome pairsPalindromic Contest 380651

2061OEIS A216264Palindromic Contest 683253

2077ReductionsNEERC 2015 Eastern Subregional Qualifier286304

2118Cipher Message 4Petrozavodsk Summer 2018. umnik_team contest1141361

2131Open CupLater is better than never274443

2137Dynamic string complexityLater is better than never264566

2168Runes in the FieldUral School Programming Contest 2022183046

2193Old Barabarian RapICPC Ural Regional Contest Qualifier 2022301440

2197Work is not a wolf; a wolf is to walkICPC Ural Regional Contest Qualifier 2024251650