擅长:python、mysql、java
<pre><code>def overlap(min1, max1, min2, max2):
return max(0, min(max1, max2) - max(min1, min2))
>>> overlap(0, 10, 80, 90)
0
>>> overlap(0, 50, 40, 90)
10
>>> overlap(0, 50, 40, 45)
5
>>> overlap(0, 100, 0, 20)
20
</code></pre>