from random import *

def Simulation(n,k):
    som=0
    for i in range(n):
        a=randint(0,1)
        b=randint(0,1)
        c=randint(0,1)
        d=randint(0,1)
        e=randint(0,1)
        S=a+b+c+d+e
        if S==k:
            som=som+1
    f=
    return f