Enable Javascript in your browser and then refresh this page, for a much enhanced experience.
First solution in Clear category for Call to Home by kalauroma7997
from collections import defaultdict
def total_cost(calls):
d = defaultdict(int)
for a in calls:
date,__,duration = a.split()
dur = int(duration)
d[date] += dur//60+(0 if float(dur//60) == dur/60 else 1)
return sum((v-100)*2+100 if v > 100 else v for v in d.values())
if __name__ == '__main__':
#These "asserts" using only for self-checking and not necessary for auto-testing
assert total_cost(("2014-01-01 01:12:13 181",
"2014-01-02 20:11:10 600",
"2014-01-03 01:12:13 6009",
"2014-01-03 12:13:55 200")) == 124, "Base example"
assert total_cost(("2014-02-05 01:00:00 1",
"2014-02-05 02:00:00 1",
"2014-02-05 03:00:00 1",
"2014-02-05 04:00:00 1")) == 4, "Short calls but money..."
assert total_cost(("2014-02-05 01:00:00 60",
"2014-02-05 02:00:00 60",
"2014-02-05 03:00:00 60",
"2014-02-05 04:00:00 6000")) == 106, "Precise calls"
Nov. 12, 2020
Comments:
