chained list

简明释义

连锁表

英英释义

例句

1.To traverse a chained list 链表, you start from the head node and follow the pointers until you reach the end.

要遍历一个链表 chained list，你需要从头节点开始，沿着指针直到到达末尾。

2.In computer science, a chained list 链表 is often used to implement dynamic data structures.

在计算机科学中，链表 chained list 通常用于实现动态数据结构。

3.When implementing a chained list 链表, it's important to handle edge cases like empty lists.

在实现一个链表 chained list 时，处理空列表等边缘情况是很重要的。

4.In many programming languages, you can create a chained list 链表 using classes or structs.

在许多编程语言中，你可以使用类或结构体创建一个链表 chained list。

5.A chained list 链表 can be more memory efficient than an array when dealing with large datasets.

在处理大型数据集时，链表 chained list 可能比数组更节省内存。

作文

In the world of computer science, data structures play a crucial role in organizing and managing information efficiently. One such structure is the chained list, which is commonly referred to as a linked list in English. A chained list is a collection of nodes where each node contains two main components: the data and a reference (or link) to the next node in the sequence. This structure allows for dynamic memory allocation, meaning that it can grow and shrink in size as needed during program execution.The primary advantage of using a chained list over traditional arrays is its flexibility. In an array, the size is fixed upon creation, which can lead to wasted space if the array is not fully utilized or insufficient space if the array becomes too small. In contrast, a chained list can easily accommodate more elements by simply adding new nodes without needing to resize an entire structure. This makes it ideal for scenarios where the number of elements is unpredictable.Another significant benefit of a chained list is its efficient insertion and deletion operations. When you want to add or remove an element from an array, you may need to shift other elements to maintain order, which can be time-consuming. However, with a chained list, you can insert or delete nodes by merely adjusting the links between them. This means that these operations can be performed in constant time, O(1), provided you have a reference to the node before the one you wish to modify.However, there are also some drawbacks to using a chained list. One of the primary issues is that it requires additional memory for storing the references to the next nodes. Each node in a chained list typically consumes more memory than a simple array element because of this overhead. Additionally, accessing elements in a chained list can be slower than in an array due to the non-contiguous memory allocation. To access an element, you must traverse the list from the beginning, which takes linear time, O(n).Despite these disadvantages, chained lists are widely used in various applications, particularly when the size of the dataset is not known in advance or when frequent insertions and deletions are required. For example, many programming languages implement their data structures using chained lists under the hood. They are also used in implementing stacks, queues, and other abstract data types.In conclusion, understanding the concept of a chained list is fundamental for anyone interested in computer science and programming. It provides a versatile way to manage collections of data and offers unique advantages that can be leveraged in various scenarios. As technology continues to evolve, the importance of mastering data structures like the chained list will only grow, making it an essential topic for both novice and experienced programmers alike.

在计算机科学的世界中，数据结构在有效地组织和管理信息方面发挥着至关重要的作用。其中一种结构是链表，在英语中通常被称为linked list。链表是一个节点的集合，其中每个节点包含两个主要组成部分：数据和对序列中下一个节点的引用（或链接）。这种结构允许动态内存分配，这意味着它可以在程序执行期间根据需要增长和缩小。使用链表而不是传统数组的主要优点是其灵活性。在数组中，大小在创建时是固定的，这可能导致如果数组没有得到充分利用则浪费空间，或者如果数组变得太小则空间不足。相比之下，链表可以通过简单地添加新节点来轻松容纳更多元素，而无需调整整个结构的大小。这使得它非常适合元素数量不可预测的场景。链表的另一个显著好处是其高效的插入和删除操作。当您想要从数组中添加或删除元素时，可能需要移动其他元素以保持顺序，这可能会耗时。然而，在链表中，您可以通过仅调整节点之间的链接来插入或删除节点。这意味着这些操作可以在常数时间O(1)内完成，只要您拥有要修改的节点之前节点的引用。然而，使用链表也有一些缺点。主要问题之一是它需要额外的内存来存储对下一个节点的引用。每个链表中的节点通常比简单数组元素消耗更多的内存，因为有这种开销。此外，由于非连续的内存分配，访问链表中的元素可能比访问数组慢。要访问一个元素，您必须从头开始遍历列表，这需要线性时间O(n)。尽管存在这些缺点，链表在各种应用中仍被广泛使用，特别是当数据集的大小未知或需要频繁插入和删除时。例如，许多编程语言在底层实现其数据结构时使用链表。它们还用于实现栈、队列和其他抽象数据类型。总之，理解链表的概念对任何对计算机科学和编程感兴趣的人来说都是基础。它提供了一种管理数据集合的多功能方式，并提供了可以在各种场景中利用的独特优势。随着技术的不断发展，掌握像链表这样的数据结构的重要性只会增加，使其成为新手和经验丰富的程序员都必须掌握的主题。