This topic created in 4441 days ago, the information mentioned may be changed or developed.
 |
1
est Apr 15, 2014
不是吧？这个看起来就是简单的set求交集计算唯一元素数量
|
 |
2
timbotetsu Apr 15, 2014
@est 我看上去觉得是并集啊
|
|
3
est Apr 15, 2014
@timbotetsu 你是对的。我说错了。
|
Select Language