Each valuev = grid[i][j]represents a tower ofvcubes placed on top of grid cell(i, j). Return the total surface area of the resulting shapes. 题目分析及思路 给定一个N*N网格,在其上放置1*1*1的小方块,二维数组的值即为当前位置的高度,要求返回这样一个3D图形的表面积。可以遍历数组的每一个...
temp = temp - min(grid[i][j+1], grid[i][j]);} sumArea += temp; } } return sumArea; } };
892. Surface Area of 3D Shapes # 题目 # On a N * N grid, we place some 1 * 1 * 1 cubes. Each value v = grid[i][j] represents a tower of v cubes placed on top of grid cell (i, j). Return the total surface area of the resulting shapes. Example 1: Input:
Each value v = grid[i][j] represents a tower of v cubes placed on top of grid cell (i, j). Return the total surface area of the resulting shapes. Example 1: Input: [[2]] Output: 10 1. 2. Example 2: Input: [[1,2...
LeetCode 0892. Surface Area of 3D Shapes三维形体的表面积【Easy】【Python】【数学】 Problem LeetCode On aN * Ngrid, we place some1 * 1 * 1cubes. Each valuev = grid[i][j]represents a tower ofvcubes placed on top of grid cell(i, j). ...
892.leetcode题目讲解(Python):三维形体的表面积(Surface Area of 3D Shapes) 夏山闻汐关注IP属地: 江苏 2019.03.27 15:07:46字数273阅读1,496 题目 题目 解题思路 解这道题的思路为,首先获取一个坐标点长方体的表面积,计算公式如下: surface = grid[i][j] * 4 + 2 然后减去其 “上、下、左、右”...
Surface Area and Volume of 3D shapes The two distinct measures used to define 3D shapes are: Surface Area Volume Surface Area It is defined by the total area of the surface of the 3-D object. It is commonly denoted as “SA”. The surface area is measured in terms of square units. Be...
[leetcode] 892. Surface Area of 3D Shapes Description On a N * N grid, we place some 1 * 1 * 1 cubes. Each value v = grid[i][j] represents a tower of v cubes placed on top of grid cell (i, j). Return the total surface area of the resulting shapes....
The surface area is the total area of all of the faces of a three-dimensional shape. This includes prisms and pyramids. The surface area is always recorded in square units. Prisms are 3D shapes that have a polygonal base and rectangular faces. A rectangular prism has 666 rectangular faces,...
all other things in the world are all of the specific shapes. One such type of shape is the 3 – dimensional shape. 3 – dimensional shapes or 3D shapes are the shapes that have all the three dimensions, i.e. length, breadth and height. What is the surfaceareaof 3-dimensional shapes...