fix: the bug for the array binary tree from ts and js code (#936)

2025-07-09 08:05:35 +08:00 · 2023-11-13 14:06:17 +08:00
parent 1f71f6f701
commit 2b0cf6f9ab
2 changed files with 3 additions and 3 deletions
--- a/codes/javascript/chapter_tree/array_binary_tree.js
+++ b/codes/javascript/chapter_tree/array_binary_tree.js
@ -40,7 +40,7 @@ class ArrayBinaryTree {

    /* 获取索引为 i 节点的父节点的索引 */
    parent(i) {
-        return (i - 1) / 2;
+        return Math.floor((i - 1) / 2); // 向下取整
    }

    /* 层序遍历 */