Tävlingsprogrammering/Uppgifter/Spotify Connect
Lösningsförslag i Python 3
from sys import stdin
n = int(input())
input_data = list()
input_append = input_data.append
for x in range(n):
data = stdin.readline().split()
data[0] = int(data[0].lstrip('0'))
if data[1] == 'mobile':
data[0] += 100
if data[2] == 'play':
data[2] = True
else:
data[2] = False
input_append((data[0], data[2]))
input_data.sort()
time = 0
data = list()
data_app = data.append
for x in input_data:
if x[1]:
data_app(x[0])
else:
if len(data) > 0:
time += x[0] - data[0]
del data[:]
print(time)