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refactor: Replace 'poll' with 'pop' in Heap (#416)

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This commit is contained in:
Yudong Jin
2023-03-13 22:31:05 +08:00
committed by GitHub
parent 8aebbaad21
commit 28aacccf44
27 changed files with 91 additions and 152 deletions
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16
codes/javascript/chapter_heap/my_heap.js
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@ -82,7 +82,7 @@ class MaxHeap {
}
/* 元素出堆 */
poll() {
pop() {
// 判空处理
if (this.isEmpty()) throw new Error("堆为空");
// 交换根结点与最右叶结点（即交换首元素与尾元素）
@ -119,18 +119,6 @@ class MaxHeap {
}
}
function testPush(maxHeap, val) {
maxHeap.push(val); // 元素入堆
console.log(`\n添加元素 ${val} 后`);
maxHeap.print();
}
function testPoll(maxHeap) {
let val = maxHeap.poll(); // 堆顶元素出堆
console.log(`\n出堆元素为 ${val}`);
maxHeap.print();
}
/* Driver Code */
/* 初始化大顶堆 */
const maxHeap = new MaxHeap([9, 8, 6, 6, 7, 5, 2, 1, 4, 3, 6, 2]);
@ -148,7 +136,7 @@ console.log(`\n元素 ${val} 入堆后`);
maxHeap.print();
/* 堆顶元素出堆 */
peek = maxHeap.poll();
peek = maxHeap.pop();
console.log(`\n堆顶元素 ${peek} 出堆后`);
maxHeap.print();