human
Minimum number of Circular obstacles required to obstruct the path in a Grid | Function to find the minimum number of obstacles required.
Find the minimum rangee required to put obstacles.
Sorting the radius.
If val is less than zero then we have find the number of obstacles required.
Driver code"
How can the above be solved in Python?

What is a code to minimum number of Circular obstacles required to obstruct the path in a Grid and the other steps required?
assistant
#Here is code to minimum number of Circular obstacles required to obstruct the path in a Grid and the other steps required.
 def solve ( n , m , obstacles , rangee ) :
	val = min ( n , m )
	rangee = sorted ( rangee )
	c = 1
	for i in range ( obstacles - 1 , - 1 , - 1 ) :
		rangee [ i ] = 2 * rangee [ i ]
		val -= rangee [ i ]
		if ( val <= 0 ) :
			return c
		else :
			c += 1
	if ( val > 0 ) :
		return - 1
n = 4
m = 5
obstacles = 3
rangee = [ 1.0 , 1.25 , 1.15 ]
print ( solve ( n , m , obstacles , rangee ) )