Questions about unordered-set
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Unordered map of unordered set in C++ 11
I wanted to implement something, that maps an unordered set of integers to an integer value. Some kind of C++ equivalent of Python dict, which has sets as keys and ints as values.
So far I used std::m...
Vojtooo
Votes: 0
Answers: 2
How do you find an element strictly less than integer c in an unordered_set without looping through the whole thing
I have an unordered_set of integers and I want to see if there is an element strictly less than an integer c that exists. I want to use unordered_set::find but since I'm not finding a single number, h...
George An
Votes: 0
Answers: 0
use unordered_set<T> or unordered_set<T*>?
If we use unordered_set<T> (T is custom type, not simple type), it's quite likely that we need define custom operator== and hasher, which is kind of cumbersome if we have lots of different T in...
Lewis Chan
Votes: 0
Answers: 0
How can I optimize this function to find statistical mode in vector-like container with billions of elements
I have a very slow and hefty function to find statistical mode (including multiple modes) which is working but unusably slow.
The requirements are as follows.
Must take an std::vector-like container ...
dave_thenerd
Votes: 0
Answers: 1