package main

import "fmt"

func minimumArea(grid [][]int) int {
    row := len(grid)
	col := len(grid[0])

	min_x := col
	max_x := 0
	min_y := row
	max_y := 0
	
	for i:=0; i<row; i++{
		for j:=0; j<col; j++{
			if grid[i][j] == 1{
				min_x = Min(min_x, j)
				max_x = Max(max_x, j)
				min_y = Min(min_y, i)
				max_y = Max(max_y, i)
			}
		}
	}

	return (max_x-min_x+1) * (max_y-min_y+1)
}

func Min(a, b int)int{
	if a < b {
		return a
	}
	return b
}

func Max(a, b int)int{
	if a > b{
		return a
	}
	return b
}