#45611: python regex
可以用正則表示法(regex)處理
import re
time ={
'hour':60**2*1000,
'h':60**2*1000,
'min':60*1000,
'm':60*1000,
's':1000,
'ms':1,
}
while True:
try:
line = input()
nums = re.findall(r'\d+\.\d+|\d+',line)
units = re.findall(r'[a-z]+',line)
res = [float(num) * time[unit] for num,unit in zip(nums,units)]
print(int(sum(res)))
except EOFError:
break