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Cleaner Python minimum waiting time #240

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Cleaner Python minimum waiting time #240

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8 changes: 3 additions & 5 deletions epi_judge_python_solutions/minimum_waiting_time.py
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Original file line number Diff line number Diff line change
Expand Up @@ -2,16 +2,14 @@

from test_framework import generic_test

import itertools


def minimum_total_waiting_time(service_times: List[int]) -> int:

# Sort the service times in increasing order.
service_times.sort()
total_waiting_time = 0
for i, service_time in enumerate(service_times):
num_remaining_queries = len(service_times) - (i + 1)
total_waiting_time += service_time * num_remaining_queries
return total_waiting_time
return sum(itertools.accumulate(service_times[:-1]))


def minimum_total_waiting_time_pythonic(service_times):
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