<doocs>0892.Surface Area of 3D Shapes_1.py
def surfaceArea( grid: List[List[int]]) -> int:
    ans = 0
    for i, row in enumerate(grid):
        for j, v in enumerate(row):
            if v:
                ans += 2 + v * 4
                if i:
                    ans -= min(v, grid[i - 1][j]) * 2
                if j:
                    ans -= min(v, grid[i][j - 1]) * 2
    return ans
def sample_funcname ( var_0 : List [ List [ int ] ] ) -> int :
    var_4 = 0
    for var_6 , var_7 in enumerate ( var_0 ) :
        for var_8 , var_9 in enumerate ( var_7 ) :
            if var_9 :
                var_4 += 2 + var_9 * 4
                if var_6 :
                    var_4 -= min ( var_9 , var_0 [ var_6 - 1 ] [ var_8 ] ) * 2
                if var_8 :
                    var_4 -= min ( var_9 , var_0 [ var_6 ] [ var_8 - 1 ] ) * 2
    return var_4
