LeetCode Record
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  • Sort
  • linked list
  • Queue
  • Stack (some may involve tree map)
    • 😲716 Max Stack
    • 155 Min Stack
    • 895 maximum frequency stack
    • 1472 Design Browser History
    • 🙃1209 remove all adjacent duplicates in string
    • 🙃1249 minimum remove to make valid parentheses
  • Priority Queue
  • Map/Set
  • Binary Search
  • 2 pointer (including sliding window)
  • BFS (some may be solved by union find)
  • topological sort
  • BST binary search tree
  • DFS / Backtracking
  • DP
  • Prefix sum
  • Union find
  • Swipe Line
  • Segment tree
  • Monotonic Stack/Queue
  • Trie
  • TreeMap
  • Sessions
    • BFS
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Stack (some may involve tree map)

😲716 Max Stack155 Min Stack895 maximum frequency stack1472 Design Browser History🙃1209 remove all adjacent duplicates in string🙃1249 minimum remove to make valid parentheses
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Last updated 2 years ago