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First solution in Speedy category for Delivery Drone by _Chico_
from typing import List
from itertools import permutations
def delivery_drone(orders: List[int]) -> int:
distance = 0
for workflow in permutations(package for package in orders if package):
moves, position = 0, 0
for package in workflow:
pickup = orders.index(package)
moves += abs(pickup - position) + abs(package - pickup)
position = package
moves += position
distance = min(distance, moves) if distance else moves
return distance
May 10, 2021
