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Update stack.md and queue.md

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This commit is contained in:
Yudong Jin 2023-01-05 01:59:31 +08:00
parent 3302354909
commit fd3eaaf3fd
2 changed files with 4 additions and 8 deletions
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6
docs/chapter_stack_and_queue/queue.md
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@ -328,7 +328,7 @@ comments: true
queSize++; queSize++;
} }
/* 出队 */ /* 出队 */
int poll() { void poll() {
int num = peek(); int num = peek();
// 删除头结点 // 删除头结点
ListNode *tmp = front; ListNode *tmp = front;
@ -336,7 +336,6 @@ comments: true
// 释放内存 // 释放内存
delete tmp; delete tmp;
queSize--; queSize--;
return num;
} }
/* 访问队首元素 */ /* 访问队首元素 */
int peek() { int peek() {
@ -719,11 +718,10 @@ comments: true
rear = (rear + 1) % capacity(); rear = (rear + 1) % capacity();
} }
/* 出队 */ /* 出队 */
int poll() { void poll() {
int num = peek(); 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 // 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(); front = (front + 1) % capacity();
return num;
} }
/* 访问队首元素 */ /* 访问队首元素 */
int peek() { int peek() {

6
docs/chapter_stack_and_queue/stack.md
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@ -313,14 +313,13 @@ comments: true
stkSize++; stkSize++;
} }
/* 出栈 */ /* 出栈 */
int pop() { void pop() {
int num = top(); int num = top();
ListNode *tmp = stackTop; ListNode *tmp = stackTop;
stackTop = stackTop->next; stackTop = stackTop->next;
// 释放内存 // 释放内存
delete tmp; delete tmp;
stkSize--; stkSize--;
return num;
} }
/* 访问栈顶元素 */ /* 访问栈顶元素 */
int top() { int top() {
@ -657,10 +656,9 @@ comments: true
stack.push_back(num); stack.push_back(num);
} }
/* 出栈 */ /* 出栈 */
int pop() { void pop() {
int oldTop = top(); int oldTop = top();
stack.pop_back(); stack.pop_back();
return oldTop;
} }
/* 访问栈顶元素 */ /* 访问栈顶元素 */
int top() { int top() {