Projection Area of 3D Shapes - LeetCode

Can you solve this real interview question? Projection Area of 3D Shapes - You are given an n x n grid where we place some 1 x 1 x 1 cubes that are axis-aligned with the x, y, and z axes. Each value v = grid[i][j] represents a tower of v cubes placed on top of the cell (i, j). We view the project…