# your code goes here
import scipy as sp
import scipy.stats as stats
numbers = sp.arange(1, 36+1, 1)
Iter = 100000
tryN = 53
minimum = 25
try_counts = sp.empty(Iter)
for i in sp.arange(Iter):
s = set(sp.random.choice(numbers, size=tryN))
count = len(s)
try_counts[i] = count
print(len(try_counts[try_counts<=minimum]) / len(try_counts))
IyB5b3VyIGNvZGUgZ29lcyBoZXJlCmltcG9ydCBzY2lweSBhcyBzcAppbXBvcnQgc2NpcHkuc3RhdHMgYXMgc3RhdHMKCm51bWJlcnMgPSBzcC5hcmFuZ2UoMSwgMzYrMSwgMSkKCkl0ZXIgPSAxMDAwMDAKdHJ5TiA9IDUzCm1pbmltdW0gPSAyNQoKdHJ5X2NvdW50cyA9IHNwLmVtcHR5KEl0ZXIpCmZvciBpIGluIHNwLmFyYW5nZShJdGVyKToKICAgIHMgPSBzZXQoc3AucmFuZG9tLmNob2ljZShudW1iZXJzLCBzaXplPXRyeU4pKQogICAgY291bnQgPSBsZW4ocykKICAgIHRyeV9jb3VudHNbaV0gPSBjb3VudAoKcHJpbnQobGVuKHRyeV9jb3VudHNbdHJ5X2NvdW50czw9bWluaW11bV0pIC8gbGVuKHRyeV9jb3VudHMpKQ==