mirror of
https://github.com/krahets/hello-algo.git
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feat: Traditional Chinese version (#1163)
* First commit * Update mkdocs.yml * Translate all the docs to traditional Chinese * Translate the code files. * Translate the docker file * Fix mkdocs.yml * Translate all the figures from SC to TC * 二叉搜尋樹 -> 二元搜尋樹 * Update terminology. * Update terminology * 构造函数/构造方法 -> 建構子 异或 -> 互斥或 * 擴充套件 -> 擴展 * constant - 常量 - 常數 * 類 -> 類別 * AVL -> AVL 樹 * 數組 -> 陣列 * 係統 -> 系統 斐波那契數列 -> 費波那契數列 運算元量 -> 運算量 引數 -> 參數 * 聯絡 -> 關聯 * 麵試 -> 面試 * 面向物件 -> 物件導向 歸併排序 -> 合併排序 范式 -> 範式 * Fix 算法 -> 演算法 * 錶示 -> 表示 反碼 -> 一補數 補碼 -> 二補數 列列尾部 -> 佇列尾部 區域性性 -> 區域性 一摞 -> 一疊 * Synchronize with main branch * 賬號 -> 帳號 推匯 -> 推導 * Sync with main branch * First commit * Update mkdocs.yml * Translate all the docs to traditional Chinese * Translate the code files. * Translate the docker file * Fix mkdocs.yml * Translate all the figures from SC to TC * 二叉搜尋樹 -> 二元搜尋樹 * Update terminology * 构造函数/构造方法 -> 建構子 异或 -> 互斥或 * 擴充套件 -> 擴展 * constant - 常量 - 常數 * 類 -> 類別 * AVL -> AVL 樹 * 數組 -> 陣列 * 係統 -> 系統 斐波那契數列 -> 費波那契數列 運算元量 -> 運算量 引數 -> 參數 * 聯絡 -> 關聯 * 麵試 -> 面試 * 面向物件 -> 物件導向 歸併排序 -> 合併排序 范式 -> 範式 * Fix 算法 -> 演算法 * 錶示 -> 表示 反碼 -> 一補數 補碼 -> 二補數 列列尾部 -> 佇列尾部 區域性性 -> 區域性 一摞 -> 一疊 * Synchronize with main branch * 賬號 -> 帳號 推匯 -> 推導 * Sync with main branch * Update terminology.md * 操作数量(num. of operations)-> 操作數量 * 字首和->前綴和 * Update figures * 歸 -> 迴 記憶體洩漏 -> 記憶體流失 * Fix the bug of the file filter * 支援 -> 支持 Add zh-Hant/README.md * Add the zh-Hant chapter covers. Bug fixes. * 外掛 -> 擴充功能 * Add the landing page for zh-Hant version * Unify the font of the chapter covers for the zh, en, and zh-Hant version * Move zh-Hant/ to zh-hant/ * Translate terminology.md to traditional Chinese
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/*
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* File: hash_map_chaining.rs
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* Created Time: 2023-07-07
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* Author: WSL0809 (wslzzy@outlook.com)
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*/
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#[derive(Clone)]
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/* 鍵值對 */
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struct Pair {
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key: i32,
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val: String,
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}
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/* 鏈式位址雜湊表 */
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struct HashMapChaining {
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size: i32,
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capacity: i32,
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load_thres: f32,
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extend_ratio: i32,
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buckets: Vec<Vec<Pair>>,
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}
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impl HashMapChaining {
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/* 建構子 */
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fn new() -> Self {
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Self {
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size: 0,
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capacity: 4,
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load_thres: 2.0 / 3.0,
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extend_ratio: 2,
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buckets: vec![vec![]; 4],
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}
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}
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/* 雜湊函式 */
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fn hash_func(&self, key: i32) -> usize {
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key as usize % self.capacity as usize
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}
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/* 負載因子 */
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fn load_factor(&self) -> f32 {
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self.size as f32 / self.capacity as f32
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}
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/* 刪除操作 */
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fn remove(&mut self, key: i32) -> Option<String> {
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let index = self.hash_func(key);
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let bucket = &mut self.buckets[index];
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// 走訪桶,從中刪除鍵值對
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for i in 0..bucket.len() {
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if bucket[i].key == key {
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let pair = bucket.remove(i);
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self.size -= 1;
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return Some(pair.val);
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}
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}
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// 若未找到 key ,則返回 None
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None
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}
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/* 擴容雜湊表 */
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fn extend(&mut self) {
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// 暫存原雜湊表
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let buckets_tmp = std::mem::replace(&mut self.buckets, vec![]);
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// 初始化擴容後的新雜湊表
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self.capacity *= self.extend_ratio;
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self.buckets = vec![Vec::new(); self.capacity as usize];
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self.size = 0;
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// 將鍵值對從原雜湊表搬運至新雜湊表
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for bucket in buckets_tmp {
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for pair in bucket {
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self.put(pair.key, pair.val);
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}
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}
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}
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/* 列印雜湊表 */
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fn print(&self) {
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for bucket in &self.buckets {
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let mut res = Vec::new();
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for pair in bucket {
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res.push(format!("{} -> {}", pair.key, pair.val));
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}
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println!("{:?}", res);
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}
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}
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/* 新增操作 */
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fn put(&mut self, key: i32, val: String) {
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// 當負載因子超過閾值時,執行擴容
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if self.load_factor() > self.load_thres {
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self.extend();
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}
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let index = self.hash_func(key);
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let bucket = &mut self.buckets[index];
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// 走訪桶,若遇到指定 key ,則更新對應 val 並返回
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for pair in bucket {
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if pair.key == key {
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pair.val = val.clone();
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return;
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}
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}
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let bucket = &mut self.buckets[index];
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// 若無該 key ,則將鍵值對新增至尾部
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let pair = Pair {
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key,
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val: val.clone(),
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};
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bucket.push(pair);
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self.size += 1;
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}
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/* 查詢操作 */
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fn get(&self, key: i32) -> Option<&str> {
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let index = self.hash_func(key);
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let bucket = &self.buckets[index];
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// 走訪桶,若找到 key ,則返回對應 val
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for pair in bucket {
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if pair.key == key {
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return Some(&pair.val);
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}
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}
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// 若未找到 key ,則返回 None
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None
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}
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}
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/* Driver Code */
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pub fn main() {
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/* 初始化雜湊表 */
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let mut map = HashMapChaining::new();
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/* 新增操作 */
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// 在雜湊表中新增鍵值對 (key, value)
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map.put(12836, "小哈".to_string());
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map.put(15937, "小囉".to_string());
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map.put(16750, "小算".to_string());
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map.put(13276, "小法".to_string());
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map.put(10583, "小鴨".to_string());
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println!("\n新增完成後,雜湊表為\nKey -> Value");
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map.print();
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/* 查詢操作 */
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// 向雜湊表中輸入鍵 key ,得到值 value
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println!(
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"\n輸入學號 13276,查詢到姓名 {}",
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match map.get(13276) {
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Some(value) => value,
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None => "Not a valid Key",
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}
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);
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/* 刪除操作 */
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// 在雜湊表中刪除鍵值對 (key, value)
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map.remove(12836);
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println!("\n刪除 12836 後,雜湊表為\nKey -> Value");
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map.print();
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}
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