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1. Commits on Apr 10, 2026

   • Refactor Alphabetical implementation and tests (#7370)

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     felseje

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2. Commits on Apr 5, 2026

   • feat(strings): add MoveHashToEnd algorithm (#7313)

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     ShyamChavda005

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3. Commits on Mar 18, 2026

   • feat(strings): add Kasai's algorithm for LCP array construction (#7324)

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     Keykyrios

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4. Commits on Mar 5, 2026

   • feat: add TopKFrequentWords with deterministic tie-breaking (#7298) (#7297)

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     oleksii-tumanov

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5. Commits on Feb 22, 2026

   • Add Longest Repeated Substring algorithm (#7286)

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     caglareker

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     Çağlar Eker

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     12935c2View commit details

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6. Commits on Feb 18, 2026

   • Add string algorithms: RemoveStars and ComplexNumberMultiply (#7275)

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     SYEDMDSAAD

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     DenizAltunkapan

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     c9bda3dView commit details

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7. Commits on Feb 3, 2026

   • refactor: clean up duplicate algorithm implementations to reduce maintenance overhead (#7256)

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     GziXnine

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8. Commits on Feb 1, 2026

   • Refactor KMP and RabinKarp: Improve Reusability and Test Coverage (#7250)

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9. Commits on Jan 24, 2026

   • style: include `UTAO_JUNIT_ASSERTION_ODDITIES_ACTUAL_CONSTANT` (#7239)

     vil02

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10. Commits on Dec 20, 2025

    • Implement LengthOfLastWord algorithm and add JUnit tests (#7057)

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      gopaljilab

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11. Commits on Dec 14, 2025

    • Add Z-Algorithm for Linear-Time String Pattern Matching (#7124)

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      Utkarsh-patel26

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12. Commits on Oct 3, 2025

    • Added isogram utility class and unit tests (#6594)

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      JeevaRamanathan

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13. Commits on Sep 29, 2025

    • DEV: Implementing Alternative String Arrange (#6551)

      miladsade96

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14. Commits on Sep 17, 2025

    • To add Suffix array algorithm implementation (#6530)

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      NithinU2802

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15. Commits on Aug 27, 2025

    • Migrate recursive reverse string method and tests to ReverseString (#6504)

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      ai-nihar

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16. Commits on Aug 18, 2025

    • Move methods from others to correct packages (#6475)

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      DenizAltunkapan

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17. Commits on Aug 1, 2025

    • Add ReverseStringUsingStack (#6452)

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      navaneedan07

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18. Commits on Jul 19, 2025

    • testing: Enhance `ValidParenthesesTest` (#6398)

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      alxkm

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      DenizAltunkapan

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      0a46b82View commit details

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19. Commits on Jul 11, 2025

    • refactor: adding docs for `LongestCommonPrefixTest` and Parameterized Tests (#6360)

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      alxkm

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      DenizAltunkapan

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      048bba9View commit details

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    • refactor: refactoring and documenting `Isomorphic String Checker` (#6359)

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      alxkm

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      DenizAltunkapan

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20. Commits on Jul 10, 2025

    • refactor: refactor Alphabetical and AlphabeticalTest (#6355)

      alxkm

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21. Commits on Jul 8, 2025

    • refactor: optimize ValidParentheses methods and add parameterized tests (#6352)

      alxkm

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      6c30495View commit details

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22. Commits on Jun 11, 2025

    • refactor: unified duplicate Anagram classes into a single implementation (#6290)

      DenizAltunkapan

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23. Commits on Jun 3, 2025

    • tests: properly test `Isomorphic` (#6259)

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      raveendra11

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      vil02

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      e123ca1View commit details

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24. Commits on Feb 27, 2025

    • Add reverseUsingStringBuilder method to reverse a string (#6182)

      geetoor-maven

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25. Commits on Jan 12, 2025

    • improve zig-zag-pattern (#6128)

      r4lly99

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26. Commits on Nov 1, 2024

    • General performance improvement (#6078)

      mosbat

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      df0c997View commit details

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27. Commits on Oct 26, 2024

    • Add LongestCommonPrefix (#5849)

      RamitGangwar

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      3da16a7View commit details

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28. Commits on Oct 25, 2024

    • Add to WordLadderTest corner case where wordList is empty (#5908)

      jasonjyu

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29. Commits on Oct 7, 2024

    • Add another method to check valid parentheses in ValidParentheses.java (#5616)

      TaranjeetSinghKalsi

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      4a5bf39View commit details

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30. Commits on Oct 4, 2024

    • fix: change location of others to correct places (#5559)

      BKarthik7

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31. Commits on Sep 24, 2024

    • Add Manacher’s Algorithm for Longest Palindromic Substring (#5462)

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      ionuthodoroaga03

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      donutt03

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32. Commits on Aug 30, 2024

    • refactor: `WordLadder` (#5434)

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      alxkm

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      alxkm

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      14916e6View commit details

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33. Commits on Aug 28, 2024

    • refactor: `LongestNonRepetitiveSubstring` (#5421)

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      alxkm

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      alxkm

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      b2815dbView commit details

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34. Commits on Aug 27, 2024

    • refactor: `ReverseString`, test improvements (#5406)

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      alxkm

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      alxkm

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      49d1c84View commit details

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