[#3195] feat(MinimumArea): add golang solution

202508/3195 minimumArea/Go/main.go

@@ -0,0 +1,40 @@
+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
+}