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Update the book based on the revised second edition (#1014)
* Revised the book * Update the book with the second revised edition * Revise base on the manuscript of the first edition
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@@ -45,7 +45,7 @@ class ArrayDeque {
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throw Exception("双向队列已满");
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}
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// 队首指针向左移动一位
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// 通过取余操作,实现 _front 越过数组头部后回到尾部
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// 通过取余操作实现 _front 越过数组头部后回到尾部
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_front = index(_front - 1);
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// 将 _num 添加至队首
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_nums[_front] = _num;
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@@ -57,7 +57,7 @@ class ArrayDeque {
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if (_queSize == capacity()) {
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throw Exception("双向队列已满");
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}
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// 计算尾指针,指向队尾索引 + 1
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// 计算队尾指针,指向队尾索引 + 1
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int rear = index(_front + _queSize);
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// 将 _num 添加至队尾
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_nums[rear] = _num;
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@@ -35,8 +35,8 @@ class ArrayQueue {
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if (_queSize == capaCity()) {
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throw Exception("队列已满");
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}
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// 计算尾指针,指向队尾索引 + 1
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// 通过取余操作,实现 rear 越过数组尾部后回到头部
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// 计算队尾指针,指向队尾索引 + 1
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// 通过取余操作实现 rear 越过数组尾部后回到头部
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int rear = (_front + _queSize) % capaCity();
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// 将 _num 添加至队尾
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_nums[rear] = _num;
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@@ -46,7 +46,7 @@ class ArrayQueue {
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/* 出队 */
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int pop() {
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int _num = peek();
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// 队首指针向后移动一位,若越过尾部则返回到数组头部
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// 队首指针向后移动一位,若越过尾部,则返回到数组头部
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_front = (_front + 1) % capaCity();
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_queSize--;
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return _num;
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@@ -29,7 +29,7 @@ class LinkedListQueue {
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/* 入队 */
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void push(int _num) {
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// 尾节点后添加 _num
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// 在尾节点后添加 _num
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final node = ListNode(_num);
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// 如果队列为空,则令头、尾节点都指向该节点
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if (_front == null) {
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