Merge pull request #2542 from xqsrpanz/master

Update 0347.前K个高频元素.md
This commit is contained in:
程序员Carl
2024-05-22 10:46:34 +08:00
committed by GitHub

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@ -405,6 +405,11 @@ class Heap {
// 获取堆顶元素并移除
pop() {
// 边界情况,只有一个元素或没有元素应直接弹出
if (this.size() <= 1) {
return this.queue.pop()
}
// 堆顶元素
const out = this.queue[0];
@ -416,7 +421,7 @@ class Heap {
let left = 1; // left 是左子节点下标 left + 1 则是右子节点下标
let searchChild = this.compare(left, left + 1) > 0 ? left + 1 : left;
while (searchChild !== undefined && this.compare(index, searchChild) > 0) { // 注意compare参数顺序
while (this.compare(index, searchChild) > 0) { // 注意compare参数顺序
[this.queue[index], this.queue[searchChild]] = [this.queue[searchChild], this.queue[index]];
// 更新下标
@ -608,3 +613,4 @@ impl Solution {
<a href="https://programmercarl.com/other/kstar.html" target="_blank">
<img src="../pics/网站星球宣传海报.jpg" width="1000"/>
</a>