Python Algorithms Traing Basic
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  • chapter 1: Array
  • chapter 2: Backtracking
  • chapter 3: Binary Search
  • chapter 4: Bit manipulation
  • chapter 5: Breadth First Search
  • chapter 6: Combination
  • chapter 7: Depth First Search
  • chapter 8: DFA
  • chapter 9: DivideConquer
  • chapter 10: Dynamic Programming
  • chapter 11: Graph
  • chapter 12: Greedy
  • chapter 13: Hash table
  • chapter 14: Heap
  • chapter 15: Linked List
  • chapter 16: Math
  • chapter 17: Others
  • chapter 18: Recursion
  • chapter 19: Stack
  • chapter 20: String
  • chapter 21: ToBeOptimized
  • chapter 22: Tree
    • ToBeOptimized - Easy
    • ToBeOptimized - Medium
    • ToBeOptimized - Hard
  • chapter 23: Two Pointers
Python Algorithms Traing Basic
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  • chapter 22: Tree
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chapter 22: Tree¶

  • ToBeOptimized - Easy
    • 18. 4sum
    • 125. Valid Palindrome
    • 127. Word Ladder
    • 131. palindrome partitioning
    • 132. palindrome partitioning 2
    • 140. Word break 2
    • 279. Perfect squares
    • 322. Coin Change
    • 324. Wiggle Sort 2
  • ToBeOptimized - Medium
  • ToBeOptimized - Hard
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