stl-algorithm

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how to iterate into a smaller container (i.e. stride != 1)

There is a question that is very similar in spirit here. Unfortunately that question didn\'t prompt much response - I thought I would ask a more specific question with the hope that an alternative met[详细]

2023-02-19 07:47 分类：问答
How to do a left join with STL vector and STL algorithms with time complexity better than O(n^2)?

I have 2 vectors, which contain, let\'s say Person (name, surname, etc) objects. I want to take one of the vectors (let\'s name it \"large\")开发者_运维百科 then for each element in this vector find c[详细]

2023-02-14 17:05 分类：问答
<algorithm> sort custom condition

Okay, so I\'ve t开发者_运维百科ried to use sort to vector of items so the size of two adjecant items is <= 2d.[详细]

2023-02-14 05:56 分类：问答
Why does STL Algorithm for_each call the destructor of my functor twice?

I was experimenting with the STL algorithms and more specific with the for_each function. I tried a simple use case for concatenating a vector of strings. Note that this is probably not a good and/or[详细]

2023-01-25 05:12 分类：问答
boost lambda question

#include <iostream> #include <set> #include <algorithm> #include <boost/lambda/lambda.hpp>[详细]

2023-01-12 07:55 分类：问答
set_union with multiset containers?

What\'s the return of the algorithm std:set_union when one or both input containers are multisets with duplicated objects? Do dups get lost?[详细]

2023-01-06 19:19 分类：问答
C++ find method is not const?

I\'ve written a method that I\'d like to declare as const, but the compiler complains. I traced throug开发者_C百科h and found that this part of the method was causing the difficulty:[详细]

2022-12-23 23:36 分类：问答
is c++ STL algorithms and containers same across platforms and performance?

A开发者_高级运维fter learning good amount of c++, i\'m now into STL containers and algorithms template library, my major concerns are,[详细]

2022-12-22 07:02 分类：问答
How to use std::transform with templates

I am struggling to find out why I can\'t get transform to work with a template class. Here\'s a simplified version of the template class :[详细]

2022-12-12 22:03 分类：问答