Permute

def szukaj(i, x):
    if p[x]!=i:
        d = szukaj(i, p[x])
        p[d], p[x] = p[x], p[d]
        t[d], t[x] = t[x], t[d]
    else:
        p[i], p[x] = p[x], p[i]
        t[i], t[x] = t[x], t[i]
        return x

def permute2(t, p):
    i = 0
    n = len(t)
    for i in range(n):
        if i != p[i]:
            szukaj(i, p[i])


t = [1, 2, 3, 4, 5, 6, 7, 8]
p = [3, 5, 7, 2, 4, 1, 0, 6]

permute2(t, p)
print(t)