mobile typing isn't scored — practice only
def quicksort(xs):
Python · general · type the snippet below to practice
def fib(n):
a, b = 0, 1
for _ in range(n):
a, b = b, a + b
return a
about this snippet
This is the quicksort snippet in Python — 9 lines of real Python code that exercises common patterns you'll see in production. DeveloperType scores you on net WPM and accuracy and only counts runs above 95% accuracy on the leaderboard, so practice rewards precision, not speed alone.
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def quicksort(xs):
if len(xs) <= 1:
return xs
pivot = xs[len(xs) // 2]
left = [x for x in xs if x < pivot]
mid = [x for x in xs if x == pivot]
right = [x for x in xs if x > pivot]
return quicksort(left) + mid + quicksort(right)
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