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Add kotlin code for chapter_stack_and_queue and chapter_tree (#1197)

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* 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
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parent 85ca4cce43
commit cfe8281aee
6 changed files with 96 additions and 8 deletions
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docs/chapter_stack_and_queue/deque.md
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@@ -327,7 +327,29 @@
=== "Kotlin"
```kotlin title="deque.kt"
/* 初始化双向队列 */
val deque = LinkedList<Int>()
/* 元素入队 */
deque.offerLast(2) // 添加至队尾
deque.offerLast(5)
deque.offerLast(4)
deque.offerFirst(3) // 添加至队首
deque.offerFirst(1)
/* 访问元素 */
val peekFirst = deque.peekFirst() // 队首元素
val peekLast = deque.peekLast() // 队尾元素
/* 元素出队 */
val popFirst = deque.pollFirst() // 队首元素出队
val popLast = deque.pollLast() // 队尾元素出队
/* 获取双向队列的长度 */
val size = deque.size
/* 判断双向队列是否为空 */
val isEmpty = deque.isEmpty()
```
=== "Zig"