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DIY: Minimum Path Sum

Explore how to solve the minimum path sum problem in a 2D grid by moving only right or down. Learn to implement a function that returns the smallest possible sum path, a useful skill for tackling algorithmic challenges in coding interviews.

Problem statement

For this problem, you are given a 2D matrix of size m x n. The matrix is filled with positive integers, which represent the cost of going from one cell in the matrix to the next. You can ...