priority-queue

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How can I make a unique value priority queue in Python?

Python has Queue.PriorityQueue, but I cannot see a way to make each value in it unique as there is no method for checking if a value already ex开发者_运维技巧ists (like find(name) or similar). Moreove[详细]

2023-03-05 14:27 分类：问答
How can I configure std::priority_queue to ignore duplicates?

How can I configure std::priority_queue to ignore duplicates? When I add a key that is already contained then this new one should be ignored. (In my case, the priority for the old and the new one wil[详细]

2023-03-05 02:48 分类：问答
Java PriorityQueue(PriorityQueue) constructor

Is the java API PriorityQueue constructor that takes another priority queue destructive to the argument?开发者_运维问答If so, is its clone() method adequate for creating a shallow copy?No, it is not d[详细]

2023-03-04 12:14 分类：问答
Which way is better to implement a waiting list in my database?

Let\'s say I have a USER table, and each my database is to handle some kind of a waiting list. The waiting list is something like a priority queue (it\'s not FIFO, there is a value that will determine[详细]

2023-03-03 21:59 分类：问答
C++ while using priority queue Debug assertion failed, Expression: invalid heap

Environment: - Win7 pro x64 - VS2010 - C++ - Empty Project Goal: Implementation of Dijkstra\'s shortest path algo using a priority queue.[详细]

2023-03-01 18:31 分类：问答
Find minimum in array of numbers using Verilog for Priority Queue implementation

I\'m quite a novice to Verilog, but I have an array of 16-elements开发者_StackOverflow中文版 (each element is 16-bits long) and I wish to find the minimum entry the array, return the minimum, and re-a[详细]

2023-02-28 21:29 分类：问答
PriorityQueue not sorting on add

I have a Priority Queue in which I add a Node object to, where the Nodes should be sorted by a value that they contain.For some reason, the priority queue will not sort the Nodes on add. If anyone can[详细]

2023-02-26 15:27 分类：问答
how can I store 3 integer in priority_queue?

I want to store 3 integer in priority_queue. I know how to store 2 integer. I store 2 integer with pair<int,int>[详细]

2023-02-26 10:07 分类：问答
Comparator and Priority Queues

I\'m in the process of coding Huffman Code where I import a file, generate huffman code for each character, then output the binary to a file.To import the characters I am using a scanner that reads ea[详细]

2023-02-25 07:35 分类：问答
How do I fix a Java Priority-Queue to correctly sort by a specific property?

I have a Java PriorityQueue for sorting objects from a specific class I made called Node. I want it to sort the Nodes by their getData() method. I tried the following code (using a comparator), but it[详细]

2023-02-22 12:44 分类：问答