简介:双端队列(Deque,全称:Double-ended Queue)是一种线性数据结构,它允许在队列的两端进行插入和删除操作。与普通队列(只能在尾部插入,在头部删除)和栈(只能在尾部插入,在头部删除)不同,双端队列可以在两端进行插入和删除操作。 双端队列(Deque,全称:Double-ended Queue)是一种线性数据结构,它允许在队列的两端进...
Maintaining a double-ended queue in a contiguous array with concurrent non-blocking insert and remove operations using a double compare-and-swap primitiveAn array-based concurrent shared object implementation has been developed that provides non-blocking and linearizable access to the concurrent shared ...
there are all kinds of ways that the simple "two stacks" queue can end up having large costs when you end up with that one "dangerous" structure that is going to be expensive to use, and then you use it over and over again in that state. This deque certainly has the...
double ended queue 双端队列一种可变长度表,它的内容可通过增加或清除在任一端的资料项加以改变。 double ended spoon 【机】 双头[镘刀]勺 double ended grinder 双端磨床 double ended pressing 两端压制 double ended bolt 双端螺栓 double ended wrench 双头死扳手 double ended spanner 双头扳子 doub...
FAQs related to What is Double-Ended Queue in Data Structure Below are some of the FAQs related to What is Double ended queue om Data Structure: 1. How does a deque differ from a regular queue? While both a queue and a deque are linear data structures, a deque supports operations at ...
Fast ring-buffer deque (double-ended queue) implementation. For a pictorial description, see the Deque diagram Installation $ go get github.com/gammazero/deque Deque data structure Deque generalizes a queue and a stack, to efficiently add and remove items at either end with O(1) performance....
double-ended-queue x 14,425,547 ops/sec ±0.17% (94 runs sampled) node-deque x 2,815,628 ops/sec ±10.56% (76 runs sampled) built-in array x 19.23 ops/sec ±0.35% (51 runs sampled) Noteworthy is just how bad the degradation can be for built-in array when V8 cannot use the ...
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双端优先级队列(Double-Ended Priority Queue)是一种支持在两端进行插入和删除操作的优先级队列。它可以在 O(log n) 的时间复杂度内完成插入、删除、查询操作。双端优先级队列可以使用二叉堆或线段树等数据结构实现。 使用双端优先级队列时,首先需要创建一个双端优先级队列实例,并提供一个初始化的队列。接下来,可...
TypeScript definitions for double-ended-queue. Latest version: 2.1.7, last published: a year ago. Start using @types/double-ended-queue in your project by running `npm i @types/double-ended-queue`. There are 11 other projects in the npm registry using @t