feat: add top_k.c and refactor top_k.js (#889)

* Add top_k.c based on my_heap.c * Improve the implementation of top_k.js * Add a comment to top_k
2025-11-02 12:58:42 +08:00 · 2023-10-26 02:54:19 +08:00
parent 9f4076d1c1
commit 7822bf9cd4
13 changed files with 190 additions and 73 deletions
--- a/codes/cpp/chapter_heap/top_k.cpp
+++ b/codes/cpp/chapter_heap/top_k.cpp
@ -8,6 +8,7 @@

 /* 基于堆查找数组中最大的 k 个元素 */
 priority_queue<int, vector<int>, greater<int>> topKHeap(vector<int> &nums, int k) {
+    // 初始化小顶堆
    priority_queue<int, vector<int>, greater<int>> heap;
    // 将数组的前 k 个元素入堆
    for (int i = 0; i < k; i++) {