Linear data structure

  • Queue          used for BFS most of time
    • O(1) for push
    • O(1) for Pop
    • O(1) for Top
  • Stack
    • O(1) for push
    • O(1) for pop
    • O(1) for top

    [LeetCode] 155. Min Stack_Easy tag: stack

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    [LeetCode] 232. Implement Queue using Stacks_Easy tag: stack

    

  • Hash

Tree data structure

  • Heap
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