Add kotlin code for chapter_stack_and_queue and chapter_tree (#1197)

* Add kotlin code block for chapter_hashing

* Add kotlin code block for chapter_heap.

* Add kotlin code block for chapter_stack_and_queue and chapter_tree

* fix indentation

* Update binary_tree.md

---------

Co-authored-by: Yudong Jin <krahets@163.com>
This commit is contained in:
curtishd
2024-03-30 13:16:39 +08:00
committed by GitHub
parent 85ca4cce43
commit cfe8281aee
6 changed files with 96 additions and 8 deletions

View File

@@ -305,7 +305,27 @@
=== "Kotlin"
```kotlin title="queue.kt"
/* 初始化队列 */
val queue = LinkedList<Int>()
/* 元素入队 */
queue.offer(1)
queue.offer(3)
queue.offer(2)
queue.offer(5)
queue.offer(4)
/* 访问队首元素 */
val peek = queue.peek()
/* 元素出队 */
val pop = queue.poll()
/* 获取队列的长度 */
val size = queue.size
/* 判断队列是否为空 */
val isEmpty = queue.isEmpty()
```
=== "Zig"