import sys

m = n = norm = r = s = x2 = 0

#m = maximum value of P
#n = minimum value of P
#norm = normalize value of P
#r = (sum x)*(sum x)
#s = sum (x*x)
#L = number of element in P
#x2= standard deviation of P
                
draw1=list (open("1_1.cp","r"))
for index, item in enumerate (draw1[11:]):
        (time, x, y, p, k, j)=item.split()
        if int (p)!=0:
                if int (p)>n:
                        n=int (p)
                        if int (p)<n:
                                n=int (p)
                                
for index, item, in enumerate (draw1[11:]):
        (time, x, y, p, k, j)=item.split()
        if int (p)!=0:
                if int(p)>m:
                        m=int(p)
                        if int(p)<n:
                                n=int(p)
                
norm = float((int (p) - int (n))/(int (m) - int (n)))

#output

-0.3081081081081081
0
484
114