883.Projection Area of 3D Shapes
示例 1:
输入:[[2]]
输出:5
示例 2:
输入:[[1,2],[3,4]]
输出:17示例 3:
输入:[[1,0],[0,2]]
输出:8
示例 4:
输入:[[1,1,1],[1,0,1],[1,1,1]]
输出:14
示例 5:
输入:[[2,2,2],[2,1,2],[2,2,2]]
输出:21
提示:
1 <= grid.length = grid[0].length <= 50
0 <= grid[i][j] <= 50Last updated
