892-surface-area-of-3d-shapes

js

/**
 * @param {number[][]} grid
 * @return {number}
 */
var surfaceArea = function(grid) {
    //4 Top
    //4 Bottom
    //2 Cell 1
    //3+2 Cell 2
    //3+3+2 Cell 3
    //4+3+2+2 Cell 4
};