Page 2 of 28 for Leetcode Blog | A blog of all my leetcode discussion posts.

Jan 28, 2024
Number of Submatrices That Sum to Target - Subarray target sum properly explained
Array C++ Hard Hash Table Matrix Prefix Sum
Jan 26, 2024
Out of Boundary Paths - DFS + Recursive Memoization
C++ Depth-First Search Dynamic Programming Medium Memoization Recursion
Jan 24, 2024
Pseudo-Palindromic Paths in a Binary Tree - Simple DFS with palindrome test at leaves
Binary Tree Bit Manipulation Breadth-First Search C++ Depth-First Search Medium Tree
Jan 16, 2024
Insert Delete GetRandom O(1) - Swap with last element
Array C++ Design Hash Table Math Medium Randomized
Jan 9, 2024
Leaf-Similar Trees - Leaf Iterator
Binary Tree C++ Depth-First Search Easy Iterator Tree
Dec 30, 2023
Minimum Difficulty of a Job Schedule - Simple concise code for top-down DP with intuition
Array C++ Dynamic Programming Hard Memoization
Dec 23, 2023
Partition Labels - Greedy logic
C++ Greedy Hash Table Medium String Two Pointers
Dec 18, 2023
Minimum Cost to Make Array Equalindromic - Check one palindrome on each side of median
Array C++ Greedy Math Medium Sorting

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