Update C# code.

This commit is contained in:
Yudong Jin
2022-12-24 17:05:58 +08:00
parent 4906021ccb
commit 8733557f00
16 changed files with 88 additions and 118 deletions

View File

@@ -557,25 +557,21 @@ comments: true
{
private ListNode? front, rear; // 头结点 front ,尾结点 rear
private int queSize = 0;
public LinkedListQueue()
{
front = null;
rear = null;
}
/* 获取队列的长度 */
public int size()
{
return queSize;
}
/* 判断队列是否为空 */
public bool isEmpty()
{
return size() == 0;
}
/* 入队 */
public void offer(int num)
{
@@ -595,7 +591,6 @@ comments: true
}
queSize++;
}
/* 出队 */
public int poll()
{
@@ -605,7 +600,6 @@ comments: true
queSize--;
return num;
}
/* 访问队首元素 */
public int peek()
{
@@ -962,36 +956,38 @@ comments: true
```csharp title="array_queue.cs"
/* 基于环形数组实现的队列 */
class ArrayQueue {
class ArrayQueue
{
private int[] nums; // 用于存储队列元素的数组
private int front = 0; // 头指针,指向队首
private int rear = 0; // 尾指针,指向队尾 + 1
public ArrayQueue(int capacity) {
public ArrayQueue(int capacity)
{
// 初始化数组
nums = new int[capacity];
}
/* 获取队列的容量 */
public int capacity() {
public int capacity()
{
return nums.Length;
}
/* 获取队列的长度 */
public int size() {
public int size()
{
int capacity = this.capacity();
// 由于将数组看作为环形,可能 rear < front ,因此需要取余数
return (capacity + rear - front) % capacity;
}
/* 判断队列是否为空 */
public bool isEmpty() {
public bool isEmpty()
{
return rear - front == 0;
}
/* 入队 */
public void offer(int num) {
if (size() == capacity()) {
public void offer(int num)
{
if (size() == capacity())
{
Console.WriteLine("队列已满");
return;
}
@@ -1000,17 +996,17 @@ comments: true
// 尾指针向后移动一位,越过尾部后返回到数组头部
rear = (rear + 1) % capacity();
}
/* 出队 */
public int poll() {
public int poll()
{
int num = peek();
// 队头指针向后移动一位,若越过尾部则返回到数组头部
front = (front + 1) % capacity();
return num;
}
/* 访问队首元素 */
public int peek() {
public int peek()
{
if (isEmpty())
throw new Exception();
return nums[front];