human
Give me a code to minimum number of Apples to be collected from trees to guarantee M red apples and the other steps required given the following:
Minimum number of Apples to be collected from trees to guarantee M red apples | Function to minimum no . of apples.
If we get all required apple from South.
If we required trees at East and West.
If we doesn 't have enough  red apples.
Driver Code.
No . of red apple for gift.
No . of red apple in each tree.
No . of tree in North.
No . of tree in South.
No . of tree in West.
No . of tree in East.
Function Call"
How can the above be solved in Python?
assistant
#Here is code to minimum number of Apples to be collected from trees to guarantee M red apples and the other steps required.
 def minApples ( ) :
	if M <= S * K :
		return M
	elif M <= S * K + E + W :
		return S * K + ( M - S * K ) * K
	else :
		return - 1
if __name__ == " _ _ main _ _ " :
	M = 10
	K = 15
	N = 0
	S = 1
	W = 0
	E = 0
	ans = minApples ( )
	print ( ans )