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DIY: Longest Increasing Path in a Matrix

Explore how to solve the longest increasing path problem in a matrix by moving only in four directions. Understand how to implement a function in Java that returns the length of the longest increasing path, enhancing your problem-solving skills for coding interviews.

Problem statement

You are given an m x n matrix. You have to return the length of the longest increasing path in this matrix.

From each cell, you can move in any one of four directions: ...