priority-queue

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JMS Priority set by a custom header

Is there a way to prioritize the messages in the JMS broker according to a custom header value? For Example: \"purchase date\". get oldest first et开发者_JS百科c.[详细]

2023-01-02 07:28 分类：问答
Efficiency of the STL priority_queue

I have an application (C++) that I think would be well served by an STL priority_queue.The documentation says:[详细]

2023-01-02 01:38 分类：问答
priority_queue with dynamic priorities

I have a server application which accepts incomming queries and executes them. If there are too many queries they should be queued and if some of the other queries got executed the queued queries shou[详细]

2023-01-01 10:22 分类：问答
Trying to write priority queue in Java but getting "Exception in thread "main" java.lang.ClassCastException"

For my data structure class, I am trying to write a program that simulates a car wash and I want to give fancy cars a higher priority than regular ones using a priority queue. The problem I am having[详细]

2023-01-01 08:54 分类：问答
priority queue with limited space: looking for a good algorithm

This is not a homework. I\'m using a small \"priority queue\" (implemented as array at the moment) for storing last N items with smallest value. This is a bit slow - O(N) item insertion time. Current[详细]

2023-01-01 05:51 分类：问答
Java - PriorityQueue vs sorted LinkedList

Which implementation is less \"heavy\": PriorityQueue or a sorted LinkedList (using a Comparator)? I want to have all the items sorted. The insertion will be very frequent and ocasionally I will have[详细]

2022-12-31 17:40 分类：问答
PHP Priority Queue Implementation

I just finished coding a complex job assignment application where a lot of the work was done开发者_StackOverflow社区 using priority queues. When I deployed, however, I discovered the web server ran PH[详细]

2022-12-28 00:21 分类：问答
Priority queue structure used?

While searching for some functions in C++ standard library documentation I read that push and pop for priority queues needs constant time.[详细]

2022-12-26 03:00 分类：问答
What happens to my PriorityQueue if my Comparator throws an exception while it's busy bubbling up or down?

I\'m trying order pairs of integers ascendantly where a pair is considered less than another pair if both its entries are strictly less than those of the other pair, and larger than the other pair if[详细]

2022-12-26 00:19 分类：问答
A variation of priority queue

I need some kind of priority queue to store pairs &l开发者_JAVA百科t;key, value>. Values are unique, but keys aren\'t. I will be performing the following operations (most common first):[详细]

2022-12-25 15:05 分类：问答