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Solution: Triangle

Understand how to apply dynamic programming to find the minimum path sum from top to bottom in a triangular array. This lesson teaches you a bottom-up solution approach that efficiently calculates optimal paths while optimizing time and space complexity.

Statement

Given an array, triangle, return the minimum path sum from top to bottom.

You may move to an adjacent number in the row below at each step. More formally, if you are at index ii in the current row, you may move to either index ii ...