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@ -565,17 +565,17 @@ comments: true
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```c title="my_heap.c"
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/* 获取左子节点索引 */
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int left(maxHeap *h, int i) {
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int left(MaxHeap *h, int i) {
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return 2 * i + 1;
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}
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/* 获取右子节点索引 */
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int right(maxHeap *h, int i) {
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int right(MaxHeap *h, int i) {
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return 2 * i + 2;
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}
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/* 获取父节点索引 */
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int parent(maxHeap *h, int i) {
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int parent(MaxHeap *h, int i) {
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return (i - 1) / 2;
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}
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```
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@ -697,7 +697,7 @@ comments: true
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```c title="my_heap.c"
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/* 访问堆顶元素 */
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int peek(maxHeap *h) {
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int peek(MaxHeap *h) {
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return h->data[0];
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}
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```
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@ -1026,7 +1026,7 @@ comments: true
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```c title="my_heap.c"
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/* 元素入堆 */
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void push(maxHeap *h, int val) {
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void push(MaxHeap *h, int val) {
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// 默认情况下,不应该添加这么多节点
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if (h->size == MAX_SIZE) {
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printf("heap is full!");
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@ -1041,7 +1041,7 @@ comments: true
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}
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/* 从节点 i 开始,从底至顶堆化 */
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void siftUp(maxHeap *h, int i) {
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void siftUp(MaxHeap *h, int i) {
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while (true) {
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// 获取节点 i 的父节点
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int p = parent(h, i);
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@ -1519,7 +1519,7 @@ comments: true
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```c title="my_heap.c"
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/* 元素出堆 */
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int pop(maxHeap *h) {
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int pop(MaxHeap *h) {
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// 判空处理
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if (isEmpty(h)) {
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printf("heap is empty!");
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@ -1538,7 +1538,7 @@ comments: true
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}
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/* 从节点 i 开始,从顶至底堆化 */
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void siftDown(maxHeap *h, int i) {
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void siftDown(MaxHeap *h, int i) {
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while (true) {
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// 判断节点 i, l, r 中值最大的节点,记为 max
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int l = left(h, i);
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