擅长:python、mysql、java
<p>使用功能:</p>
<pre><code>def time_to_int(time):
mins,secs = time.split(':')
return int(mins)*60 + int(secs)
def line_to_tuple(line):
return tuple(time_to_int(t) for t in line.split())
natimes = [line_to_tuple(line) for line in sys.stdin]
</code></pre>