unordered-map

相关标签：javascript jquery android 多少钱 iPhone

Help understanding segfault with std::map/boost::unordered_map

I have some code to handle resource (images, fonts, mesh data, etc.) management using a template\'d static class, allowing client code to do something like:[详细]

2023-01-06 20:27 分类：问答
Is the unordered_map really unordered?

I am very confused by the name \'unordered_map\'. The name suggests that the keys are not ordered at all. But I always thought they are ordered by their hash value. Or is that wrong (because the name[详细]

2023-01-06 11:53 分类：问答
unordered_map throws bad_alloc in VS10 but not in VS9, is this a bug?

While writing a post about project euler\'s 14th problem I ran into a difference in behaviour between VC9 and VC10.[详细]

2023-01-05 20:21 分类：问答
boost::unordered_map support by gcc

When unoreded_map support was added to gcc? I\'m using gcc 4.1.1 shipped wi开发者_开发技巧th RHEL 5.3.[详细]

2022-12-29 01:10 分类：问答
Using boost unordered map

Guys, I am using dynamic programming approac开发者_开发百科h to solve a problem. Here is a brief overview of the approach[详细]

2022-12-28 17:32 分类：问答
Index strings by other strings

I need to index specific strings with other strings and I can\'t really find a good way to do so. I tried to use tr1开发者_运维技巧::unordered_map, but I\'m having some difficulties using it.[详细]

2022-12-25 11:54 分类：问答
Is there any thing hashmap can do but map cannot?

I only knowthat the difference between hashmap and map is that hashmap is implemented with hash function but map is implemente开发者_Python百科d with tree. Could any body add anything more?[详细]

2022-12-25 04:55 分类：问答
Efficiency of iterators in unordered_map (C++)

I can\'t seem to find any information on this, so I turn to stackoverflow.How efficient are the iterators of std::tr1::unordered_map in C++?Especially compared to, say, list iterators.Would it make se[详细]

2022-12-23 16:44 分类：问答
Is there any advantage of using map over unordered_map in case of trivial keys?

A recent talk about unordered_map in C++ made me realize that I should use unordered_map for most cases where I used map before, because of the efficiency of lookup ( amortized O(1) vs. O(log n) ). Mo[详细]

2022-12-19 16:26 分类：问答
C++ unordered_map problem

This time I\'m able to show a complete code: #include <unordered_map> #include <iostream> #include <stdlib.h>[详细]

2022-12-15 00:12 分类：问答