擅长:python、mysql、java
<pre><code>>>> from bisect import bisect_left
>>> bisect_left([60, 80], 50)
0
>>> bisect_left([60, 80], 60)
0
>>> bisect_left([60, 80], 70)
1
>>> bisect_left([60, 80], 80)
1
>>> bisect_left([60, 80], 90)
2
</code></pre>
<p>所以你可以</p>
<pre><code>def caught_speeding(speed):
bisect_left([60, 80], speed)
</code></pre>