擅长:python、mysql、java
<p>您可以使用字典:</p>
<pre><code>l = [['White'],
['Blue'],
['Blue'],
['Black'],
['Red'],
['Red'],
['Green'],
['Green'],
['Red', 'Green'],
['White', 'Green'],
['Black', 'Red'],
['White', 'Blue'],
['Blue', 'Black'],
['White', 'Blue'],
['Blue', 'Red', 'Green']]
d = {}
for i in l:
for j in i:
if d.get(j):
d[j] += 1
else:
d[j] = 1
print(d)
{'Black': 3, 'Green': 5, 'Red': 5, 'Blue': 6, 'White': 4}
</code></pre>
<p>要获取最大颜色和计数:</p>
^{pr2}$