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1. Commits on Jun 26, 2026

   • Recompute graph edge key after reverse to reflect new direction

     trekhleb

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   • Fix graph reverse method

     

     itsamirhn

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     trekhleb

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   • Add test for graph reverse with cycle of length two

     

     itsamirhn

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     trekhleb

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2. Commits on Jun 19, 2026

   • Deque: use DoublyLinkedList so both ends are truly O(1)

     trekhleb

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   • feat: add Deque data structure with tests and README

     

     shahidansari311

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     trekhleb

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3. Commits on Jun 14, 2026

   • Fix duplicated words in comments and test description

     trekhleb

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   • fix(pt-BR): 'Espaçø'->'Espaço' em linked-list

     

     guuszz

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     trekhleb

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   • fix(pt-BR): 'criaa'->'cria a' em insertion-sort

     

     guuszz

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     trekhleb

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   • fix(pt-BR): 'file'->'fila' e heading References->Referências em queue

     

     guuszz

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     trekhleb

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   • refactor: replace deprecated String.prototype.substr() with substring()

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     fauzan171

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     trekhleb

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   • fix: correct JSDoc position range to match code validation (1-70)

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     huizixin

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     trekhleb

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4. Commits on May 28, 2026

   • Fix MD formatting

     trekhleb

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   • docs: fix permutations README grammar

     

     DeoJin

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     trekhleb

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   • chore: fix typo in n-queens test description

     

     saixiaoxi

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     trekhleb

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5. Commits on May 20, 2026

   • Fixes #2049

     trekhleb

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   • Fix zero-length combinations

     

     Sean Doherty

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     trekhleb

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6. Commits on Feb 18, 2026

   • Upgrade package dependencies

     trekhleb

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7. Commits on Jan 2, 2026

   • Make sure a vertex can't be added twice to a graph

     

     Pierstoval

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     trekhleb

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   • Make sure toString is called on edge key when calling edge.toString()

     

     Pierstoval

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     trekhleb

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   • Make sure graph vertex value is converted to string

     

     Pierstoval

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     trekhleb

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   • Allow graph edges with custom keys

     

     Pierstoval

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     trekhleb

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8. Commits on Nov 9, 2025

   • Add Dijkstra algorithm illustrations and explanations

     trekhleb

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9. Commits on Nov 8, 2025

   • Add Dijkstra algorithm illustrations and explanations

     trekhleb

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   • Add Dijkstra algorithm illustrations and explanations

     trekhleb

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10. Commits on Nov 7, 2025

    • Add Dijkstra algorithm illustrations and explanations

      trekhleb

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    • Add Dijkstra algorithm illustrations and explanations

      trekhleb

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    • Add Dijkstra algorithm illustrations and explanations

      trekhleb

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11. Commits on Feb 12, 2025

    • Added algorithm problem that can be solved using stack data structure

      

      obafemitayor

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      trekhleb

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12. Commits on Jul 13, 2024

    • Update README.uk-UA.md (#991)

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      vladsosnov

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      trekhleb

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    • Fix typos README.es-ES for linked list (#850)

      vcgtz

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    • Add es-ES translation to search/binary-search (#893)

      MasterKrab

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    • update LRU Cache translation for ko-KR (#987)

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      leahincom

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      trekhleb

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      6509304View commit details

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    • Update .eslintrc, improve UK translation for LinkedList (#1128)

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      dolgachio

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      trekhleb

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    • Fix four typos (#1139)

      Sajjon

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13. Commits on Mar 9, 2024

    • Ad hoc versions of MinHeap, MaxHeap, and DisjointSet (#1117)

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      trekhleb

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