大约有 3,000 项符合查询结果（耗时：0.0197秒） [XML]
How to find the kth largest element in an unsorted array of length n in O(n)?
... i)
If i > k, return Select(G, n-k, i-k)
It's also very nicely detailed in the Introduction to Algorithms book by Cormen et al.
share
|
improve this answer
|
follow
...
Where does Vagrant download its .box files to?
...D.
More Information here in the Documentations: http://docs.vagrantup.com/v2/other/environmental-variables.html
share
|
improve this answer
|
follow
|
...
Can you grab or delete between parentheses in vi/vim?
...t ^. Enter the following sequence to select the part you are looking for:
v2a)
First v enters Visual mode, then you specify that you want to go 2 levels of parens up. Finally the a) selects "a block". After that you can use d or x to delete, etc.
If you don't want to include the outer parens, yo...
计算统计特征（正态分布）函数及实例 - C/C++ - 清泛网 - 专注C/C++及内核技术
...ne void del_value(double v);
inline void change_value(double v1, double v2)
{
del_value(v1);
add_value(v2);
}
inline double sam_var(void) const { return _sam_stdev * _sam_stdev; }
inline double all_var(void) const { return _all_stdev * _all_stdev; }
};
class StdevCacul...
Multiprocessing: How to use Pool.map on a function defined in a class?
...or p in proc]
return [p.recv() for (p, c) in pipe]
if __name__ == '__main__':
print parmap(lambda x: x**x, range(1, 5))
share
|
improve this answer
|
follow
...
Defeating a Poker Bot
...
classify rogue cheating or robotic
players.
Back when online poker was a fairly
new entity, there was rumour and talk with limited evidence that
some poker client software
screen-shots of suspicious players
desktops to see if they were running
programs that assist them. However (even if this were ...
How to test equality of Swift enums with associated values
... switch self {
case .Name(let v1):
if case .Name(let v2) = st where v1 == v2 { return true }
case .Number(let i1):
if case .Number(let i2) = st where i1 == i2 { return true }
}
return false
}
}
func ==(lhs: SimpleToken, rhs: SimpleToken...
“The page you are requesting cannot be served because of the extension configuration.” error message
... utility. Running the version found in \Windows\Microsoft.NET\Framework64\v2.0.50727 fixed the issue.
c:\Windows\Microsoft.NET\Framework64\v2.0.50727>aspnet_regiis.exe -i
share
|
improve this ...
What algorithms compute directions from point A to point B on a map?
...tion, you can have several layers of map data: A 'highways' layer that contains only highways, a 'secondary' layer that contains only secondary streets, and so forth. Then, you explore only smaller sections of the more detailed layers, expanding as necessary. Obviously this description leaves out a ...
What's the difference between assignment operator and copy constructor?
...
why doing vector <A> v3 and then v3 = v2 (where v2 is a previously declared and containing elements vector<A>) calls my explicit A's copy constructor instead the operator= ? I was expecting operator= to be called instead of the copy constructor because my v...