Page 3 of 28 for Leetcode Blog | A blog of all my leetcode discussion posts.

Dec 8, 2023
Count of Smaller Numbers After Self - MergeSort based concise solution
Array Binary Indexed Tree Binary Search C++ Divide and Conquer Hard Merge Sort Ordered Set Segment Tree
Nov 26, 2023
Largest Submatrix With Rearrangements - Permute histogram bars to maximize area
Array C++ Greedy Matrix Medium Sorting
Nov 22, 2023
Diagonal Traverse II - Short and clean five lines of code using TreeMap
Array C++ Heap (Priority Queue) Medium Ordered Map Sorting
Nov 12, 2023
Bus Routes - BFS solution with intuition
Array Breadth-First Search C++ Hard Hash Table
Nov 11, 2023
Design Graph With Shortest Path Calculator - Dijkstra and Floyd-Warshall both solutions with intuition
C++ Design Graph Hard Heap (Priority Queue) Shortest Path
Nov 10, 2023
Restore the Array From Adjacent Pairs - Create graph and run DFS
Array C++ Depth-First Search Hash Table Java Medium
Nov 2, 2023
Count Nodes Equal to Average of Subtree - Simple recursion in O(n) TC
Binary Tree C++ Depth-First Search Medium Recursion Tree
Nov 1, 2023
Find Mode in Binary Search Tree - Two solutions: O(h) space and O(1) space
Binary Search Tree Binary Tree C++ Depth-First Search Easy Iterator Tree

Previous Page: 3 of 28 Next