Factorial equations - HackerEarth Solution

from math import factorial



x  = list(map(int, input().split()))

if(x[1]>=10):
    y = str(x[0])
    print(y[len(y)-1])
else:
    y = x[0]** factorial(x[1])

    y = str(y)

    print(y[len(y)-1])