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CodeWars/7kyu/sorted_yes_no_how/solution.py
Matej Focko fc899b0b02
chore: initial commit
Signed-off-by: Matej Focko <mfocko@redhat.com>
2021-12-28 16:19:58 +01:00

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Python

def is_sorted_and_how(arr):
last = "ascending" if arr[0] <= arr[1] else "descending"
for i in range(1, len(arr) - 1):
if arr[i] <= arr[i + 1] and last != "ascending":
return "no"
elif arr[i] >= arr[i + 1] and last != "descending":
return "no"
return "yes, " + last