CS_learn/hello-algo
1
0
Fork 0
mirror of https://github.com/krahets/hello-algo.git synced 2026-04-05 11:41:22 +08:00
Code Issues Packages Projects Releases Wiki Activity

Update the book based on the revised second edition (#1014)

Browse Source 
* Revised the book

* Update the book with the second revised edition

* Revise base on the manuscript of the first edition
This commit is contained in:
Yudong Jin
2023-12-28 18:06:09 +08:00
committed by GitHub
parent 19dde675df
commit f68bbb0d59
261 changed files with 643 additions and 647 deletions
Download Patch File Download Diff File Expand all files Collapse all files

8
codes/javascript/chapter_hashing/hash_map_open_addressing.js
View File

@@ -47,9 +47,9 @@ class HashMapOpenAddressing {
let firstTombstone = -1;
// 线性探测，当遇到空桶时跳出
while (this.#buckets[index] !== null) {
// 若遇到 key ，返回对应桶索引
// 若遇到 key ，返回对应的桶索引
if (this.#buckets[index].key === key) {
// 若之前遇到了删除标记，则将键值对移动至该索引
// 若之前遇到了删除标记，则将键值对移动至该索引处
if (firstTombstone !== -1) {
this.#buckets[firstTombstone] = this.#buckets[index];
this.#buckets[index] = this.#TOMBSTONE;
@@ -64,7 +64,7 @@ class HashMapOpenAddressing {
) {
firstTombstone = index;
}
// 计算桶索引，越过尾部返回头部
// 计算桶索引，越过尾部则返回头部
index = (index + 1) % this.#capacity;
}
// 若 key 不存在，则返回添加点的索引
@@ -166,7 +166,7 @@ console.log('\n添加完成后，哈希表为\nKey -> Value');
hashmap.print();
// 查询操作
// 向哈希表输入键 key ，得到值 val
// 向哈希表中输入键 key ，得到值 val
const name = hashmap.get(13276);
console.log('\n输入学号 13276 ，查询到姓名 ' + name);