qt= int(input())
pt= float(input())

t=0 

while(qt < 8000 and qt > 0):
	qv= int(input())
	qt= qt + ((qt * pt) / 100) - qv
	t = t + 1 
	
if(qt >= 8000):
	print("MAXIMO")
elif(qt <= 0):
	print("ZERO")
	
print(t)