Shortest Path in Binary Matrix - Given an n x n binary matrix grid, return the length of the shortest clear path in the matrix. If there is no clear path, return -1.

Mar 16, 2025 · I have another solution up for a Top 20 Meta tagged question, Leetcode 1091 Shortest Path in Binary Matrix as well as its 2 variants. While it’s true the original Leetcode …

Can you solve this real interview question? 01 Matrix - Given an m x n binary matrix mat, return the distance of the nearest 0 for each cell. The distance between two cells sharing a common …

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Path Sum - Given the root of a binary tree and an integer targetSum, return true if the tree has a root-to-leaf path such that adding up all the values along the path equals targetSum.