tvl-depot/users/wpcarro/scratch/facebook/hard/fisher-yates.py
Vincent Ambo 019f8fd211 subtree(users/wpcarro): docking briefcase at '24f5a642'
git-subtree-dir: users/wpcarro
git-subtree-mainline: 464bbcb15c
git-subtree-split: 24f5a642af
Change-Id: I6105b3762b79126b3488359c95978cadb3efa789
2021-12-14 02:15:47 +03:00

7 lines
144 B
Python

import random
def shuffle(xs):
n = len(xs)
for i in range(n):
j = random.randint(i, n - 1)
xs[i], xs[j] = xs[j], xs[i]