擅长:python、mysql、java
<p>这听起来像是<a href="https://docs.python.org/2/library/itertools.html#itertool-functions" rel="nofollow">itertools.product</a>的工作:</p>
<p>将咖啡定义为:</p>
<pre><code> coffee = ["C1","C2","C3","C4","C5","C6"]
</code></pre>
<p>和风味拍摄为:</p>
^{pr2}$
<p>一种口味:</p>
^{3}$
<p>两种口味:</p>
<pre><code> [i for i in itertools.product(coffee,flavor,flavor) if i[1] != i[2]]
</code></pre>
<p>三味丸:</p>
<pre><code> [i for i in itertools.product(coffee,flavor,flavor, flavor) if i[1] != i[2] and i[2] != i[3] and i[1] != i[3]]
</code></pre>