opady

import math
iloscdni=int(input("Za ile dni ma padać? "))
prob=0
lista = [] #pusta lista
lista2 = [] #pusta lista
y=0
for dzien in range (0,iloscdni):
    paths1=2**dzien
    paths2=2*paths1
    if dzien==0:
        lista.append(1)
        lista2.append(1)
for dzien in range (1,iloscdni):
    for i in range (1,paths2):
        lista.append(1)
        lista2.append(1)
    for i in range (0,paths2):
        while y<paths2:
            w=int(math.floor(y/2))
            if (w%2 == 0 & y%2 == 0):
                lista2[y]=lista[w]*5/17
                lista[y]=lista2[y]
            elif (w%2 == 0 & y%2 == 1):
                lista2[y]=lista[w]*12/17
                lista[y]=lista2[y]
            elif (w%2 == 1 & y%2 == 0):
                lista2[y]=lista[w]*4/13
                lista[y]=lista2[y]
            elif (w%2 == 1 & y%2 == 1):
                lista2[y]=lista[w]*9/13
                lista[y]=lista2[y]
            y+=1
            break
print("Lista 1:",lista,"\nLista 2:",lista2)
for i in range(0,paths1):
    if (i%2==0):
        prob+=lista2[i]
print("\nPrawdopodobieństwo:",prob)