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  • Apr 15, 2023

    Cousins in Binary Tree II - DFS solution + BFS solution

    Binary Tree     Breadth-First Search     C++     Depth-First Search     Hash Table     Medium     Tree    
  • Apr 14, 2023

    Longest Palindromic Subsequence - Bottom-up DP explained

    C++     Dynamic Programming     Medium     String    
  • Apr 14, 2023

    Longest Palindromic Subsequence - Bottom-up + Top-down DP explained

    C++     Dynamic Programming     Medium     String    
  • Apr 12, 2023

    Simplify Path - Short stack solution

    Medium     Python3     Stack     String    
  • Apr 11, 2023

    Removing Stars From a String - Simple stack solution

    C++     Medium     Simulation     Stack     String    
  • Mar 18, 2023

    Design Browser History - Simple array solution [Easy + Short]

    Array     C++     Data Stream     Design     Doubly-Linked List     Linked List     Medium     Stack    
  • Mar 11, 2023

    Convert Sorted List to Binary Search Tree - An elegant solution

    Binary Search Tree     Binary Tree     C++     Divide and Conquer     Linked List     Medium     Tree    
  • Mar 2, 2023

    String Compression - Simple two pointer solution

    C++     Medium     String     Two Pointers    
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  • piyush01123

A blog of all my leetcode discussion posts.