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
This commit is contained in:
117
zh-hant/codes/python/chapter_hashing/array_hash_map.py
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117
zh-hant/codes/python/chapter_hashing/array_hash_map.py
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@ -0,0 +1,117 @@
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"""
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File: array_hash_map.py
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Created Time: 2022-12-14
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Author: msk397 (machangxinq@gmail.com)
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"""
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class Pair:
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"""鍵值對"""
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def __init__(self, key: int, val: str):
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self.key = key
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self.val = val
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class ArrayHashMap:
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"""基於陣列實現的雜湊表"""
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def __init__(self):
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"""建構子"""
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# 初始化陣列,包含 100 個桶
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self.buckets: list[Pair | None] = [None] * 100
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def hash_func(self, key: int) -> int:
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"""雜湊函式"""
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index = key % 100
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return index
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def get(self, key: int) -> str:
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"""查詢操作"""
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index: int = self.hash_func(key)
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pair: Pair = self.buckets[index]
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if pair is None:
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return None
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return pair.val
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def put(self, key: int, val: str):
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"""新增操作"""
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pair = Pair(key, val)
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index: int = self.hash_func(key)
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self.buckets[index] = pair
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def remove(self, key: int):
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"""刪除操作"""
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index: int = self.hash_func(key)
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# 置為 None ,代表刪除
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self.buckets[index] = None
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def entry_set(self) -> list[Pair]:
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"""獲取所有鍵值對"""
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result: list[Pair] = []
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for pair in self.buckets:
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if pair is not None:
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result.append(pair)
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return result
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def key_set(self) -> list[int]:
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"""獲取所有鍵"""
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result = []
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for pair in self.buckets:
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if pair is not None:
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result.append(pair.key)
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return result
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def value_set(self) -> list[str]:
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"""獲取所有值"""
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result = []
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for pair in self.buckets:
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if pair is not None:
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result.append(pair.val)
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return result
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def print(self):
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"""列印雜湊表"""
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for pair in self.buckets:
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if pair is not None:
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print(pair.key, "->", pair.val)
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"""Driver Code"""
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if __name__ == "__main__":
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# 初始化雜湊表
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hmap = ArrayHashMap()
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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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hmap.put(12836, "小哈")
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hmap.put(15937, "小囉")
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hmap.put(16750, "小算")
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hmap.put(13276, "小法")
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hmap.put(10583, "小鴨")
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print("\n新增完成後,雜湊表為\nKey -> Value")
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hmap.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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name = hmap.get(15937)
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print("\n輸入學號 15937 ,查詢到姓名 " + name)
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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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hmap.remove(10583)
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print("\n刪除 10583 後,雜湊表為\nKey -> Value")
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hmap.print()
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# 走訪雜湊表
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print("\n走訪鍵值對 Key->Value")
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for pair in hmap.entry_set():
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print(pair.key, "->", pair.val)
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print("\n單獨走訪鍵 Key")
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for key in hmap.key_set():
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print(key)
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print("\n單獨走訪值 Value")
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for val in hmap.value_set():
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print(val)
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37
zh-hant/codes/python/chapter_hashing/built_in_hash.py
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37
zh-hant/codes/python/chapter_hashing/built_in_hash.py
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@ -0,0 +1,37 @@
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"""
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File: built_in_hash.py
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Created Time: 2023-06-15
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Author: krahets (krahets@163.com)
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"""
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import sys
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from pathlib import Path
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sys.path.append(str(Path(__file__).parent.parent))
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from modules import ListNode
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"""Driver Code"""
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if __name__ == "__main__":
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num = 3
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hash_num = hash(num)
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print(f"整數 {num} 的雜湊值為 {hash_num}")
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bol = True
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hash_bol = hash(bol)
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print(f"布林量 {bol} 的雜湊值為 {hash_bol}")
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dec = 3.14159
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hash_dec = hash(dec)
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print(f"小數 {dec} 的雜湊值為 {hash_dec}")
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str = "Hello 演算法"
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hash_str = hash(str)
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print(f"字串 {str} 的雜湊值為 {hash_str}")
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tup = (12836, "小哈")
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hash_tup = hash(tup)
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print(f"元組 {tup} 的雜湊值為 {hash(hash_tup)}")
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obj = ListNode(0)
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hash_obj = hash(obj)
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print(f"節點物件 {obj} 的雜湊值為 {hash_obj}")
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50
zh-hant/codes/python/chapter_hashing/hash_map.py
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50
zh-hant/codes/python/chapter_hashing/hash_map.py
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@ -0,0 +1,50 @@
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"""
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File: hash_map.py
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Created Time: 2022-12-14
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Author: msk397 (machangxinq@gmail.com)
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"""
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import sys
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from pathlib import Path
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sys.path.append(str(Path(__file__).parent.parent))
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from modules import print_dict
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"""Driver Code"""
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if __name__ == "__main__":
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# 初始化雜湊表
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hmap = dict[int, str]()
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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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hmap[12836] = "小哈"
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hmap[15937] = "小囉"
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hmap[16750] = "小算"
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hmap[13276] = "小法"
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hmap[10583] = "小鴨"
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print("\n新增完成後,雜湊表為\nKey -> Value")
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print_dict(hmap)
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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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name: str = hmap[15937]
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print("\n輸入學號 15937 ,查詢到姓名 " + name)
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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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hmap.pop(10583)
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print("\n刪除 10583 後,雜湊表為\nKey -> Value")
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print_dict(hmap)
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# 走訪雜湊表
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print("\n走訪鍵值對 Key->Value")
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for key, value in hmap.items():
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print(key, "->", value)
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print("\n單獨走訪鍵 Key")
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for key in hmap.keys():
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print(key)
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print("\n單獨走訪值 Value")
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for val in hmap.values():
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print(val)
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118
zh-hant/codes/python/chapter_hashing/hash_map_chaining.py
Normal file
118
zh-hant/codes/python/chapter_hashing/hash_map_chaining.py
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@ -0,0 +1,118 @@
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"""
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File: hash_map_chaining.py
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Created Time: 2023-06-13
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Author: krahets (krahets@163.com)
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"""
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import sys
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from pathlib import Path
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sys.path.append(str(Path(__file__).parent.parent))
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from chapter_hashing.array_hash_map import Pair
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class HashMapChaining:
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"""鏈式位址雜湊表"""
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def __init__(self):
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"""建構子"""
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self.size = 0 # 鍵值對數量
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self.capacity = 4 # 雜湊表容量
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self.load_thres = 2.0 / 3.0 # 觸發擴容的負載因子閾值
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self.extend_ratio = 2 # 擴容倍數
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self.buckets = [[] for _ in range(self.capacity)] # 桶陣列
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def hash_func(self, key: int) -> int:
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"""雜湊函式"""
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return key % self.capacity
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def load_factor(self) -> float:
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"""負載因子"""
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return self.size / self.capacity
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def get(self, key: int) -> str | None:
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"""查詢操作"""
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index = self.hash_func(key)
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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 pair.val
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# 若未找到 key ,則返回 None
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return None
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def put(self, key: int, val: str):
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"""新增操作"""
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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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index = self.hash_func(key)
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bucket = 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
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return
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# 若無該 key ,則將鍵值對新增至尾部
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pair = Pair(key, val)
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bucket.append(pair)
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self.size += 1
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def remove(self, key: int):
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"""刪除操作"""
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index = self.hash_func(key)
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bucket = self.buckets[index]
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# 走訪桶,從中刪除鍵值對
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for pair in bucket:
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if pair.key == key:
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bucket.remove(pair)
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self.size -= 1
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break
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def extend(self):
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"""擴容雜湊表"""
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# 暫存原雜湊表
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buckets = self.buckets
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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 = [[] for _ in range(self.capacity)]
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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:
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for pair in bucket:
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self.put(pair.key, pair.val)
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def print(self):
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"""列印雜湊表"""
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for bucket in self.buckets:
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res = []
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for pair in bucket:
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res.append(str(pair.key) + " -> " + pair.val)
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print(res)
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"""Driver Code"""
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if __name__ == "__main__":
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# 初始化雜湊表
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hashmap = HashMapChaining()
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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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hashmap.put(12836, "小哈")
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hashmap.put(15937, "小囉")
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hashmap.put(16750, "小算")
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hashmap.put(13276, "小法")
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hashmap.put(10583, "小鴨")
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print("\n新增完成後,雜湊表為\n[Key1 -> Value1, Key2 -> Value2, ...]")
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hashmap.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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name = hashmap.get(13276)
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print("\n輸入學號 13276 ,查詢到姓名 " + name)
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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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hashmap.remove(12836)
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print("\n刪除 12836 後,雜湊表為\n[Key1 -> Value1, Key2 -> Value2, ...]")
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hashmap.print()
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138
zh-hant/codes/python/chapter_hashing/hash_map_open_addressing.py
Normal file
138
zh-hant/codes/python/chapter_hashing/hash_map_open_addressing.py
Normal file
@ -0,0 +1,138 @@
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"""
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File: hash_map_open_addressing.py
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Created Time: 2023-06-13
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Author: krahets (krahets@163.com)
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"""
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import sys
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from pathlib import Path
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sys.path.append(str(Path(__file__).parent.parent))
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from chapter_hashing.array_hash_map import Pair
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class HashMapOpenAddressing:
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"""開放定址雜湊表"""
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def __init__(self):
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"""建構子"""
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self.size = 0 # 鍵值對數量
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self.capacity = 4 # 雜湊表容量
|
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self.load_thres = 2.0 / 3.0 # 觸發擴容的負載因子閾值
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self.extend_ratio = 2 # 擴容倍數
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self.buckets: list[Pair | None] = [None] * self.capacity # 桶陣列
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self.TOMBSTONE = Pair(-1, "-1") # 刪除標記
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def hash_func(self, key: int) -> int:
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"""雜湊函式"""
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return key % self.capacity
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|
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def load_factor(self) -> float:
|
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"""負載因子"""
|
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return self.size / self.capacity
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def find_bucket(self, key: int) -> int:
|
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"""搜尋 key 對應的桶索引"""
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index = self.hash_func(key)
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first_tombstone = -1
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# 線性探查,當遇到空桶時跳出
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while self.buckets[index] is not None:
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# 若遇到 key ,返回對應的桶索引
|
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if self.buckets[index].key == key:
|
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# 若之前遇到了刪除標記,則將鍵值對移動至該索引處
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if first_tombstone != -1:
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self.buckets[first_tombstone] = self.buckets[index]
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self.buckets[index] = self.TOMBSTONE
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return first_tombstone # 返回移動後的桶索引
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return index # 返回桶索引
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# 記錄遇到的首個刪除標記
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if first_tombstone == -1 and self.buckets[index] is self.TOMBSTONE:
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first_tombstone = index
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# 計算桶索引,越過尾部則返回頭部
|
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index = (index + 1) % self.capacity
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||||
# 若 key 不存在,則返回新增點的索引
|
||||
return index if first_tombstone == -1 else first_tombstone
|
||||
|
||||
def get(self, key: int) -> str:
|
||||
"""查詢操作"""
|
||||
# 搜尋 key 對應的桶索引
|
||||
index = self.find_bucket(key)
|
||||
# 若找到鍵值對,則返回對應 val
|
||||
if self.buckets[index] not in [None, self.TOMBSTONE]:
|
||||
return self.buckets[index].val
|
||||
# 若鍵值對不存在,則返回 None
|
||||
return None
|
||||
|
||||
def put(self, key: int, val: str):
|
||||
"""新增操作"""
|
||||
# 當負載因子超過閾值時,執行擴容
|
||||
if self.load_factor() > self.load_thres:
|
||||
self.extend()
|
||||
# 搜尋 key 對應的桶索引
|
||||
index = self.find_bucket(key)
|
||||
# 若找到鍵值對,則覆蓋 val 並返回
|
||||
if self.buckets[index] not in [None, self.TOMBSTONE]:
|
||||
self.buckets[index].val = val
|
||||
return
|
||||
# 若鍵值對不存在,則新增該鍵值對
|
||||
self.buckets[index] = Pair(key, val)
|
||||
self.size += 1
|
||||
|
||||
def remove(self, key: int):
|
||||
"""刪除操作"""
|
||||
# 搜尋 key 對應的桶索引
|
||||
index = self.find_bucket(key)
|
||||
# 若找到鍵值對,則用刪除標記覆蓋它
|
||||
if self.buckets[index] not in [None, self.TOMBSTONE]:
|
||||
self.buckets[index] = self.TOMBSTONE
|
||||
self.size -= 1
|
||||
|
||||
def extend(self):
|
||||
"""擴容雜湊表"""
|
||||
# 暫存原雜湊表
|
||||
buckets_tmp = self.buckets
|
||||
# 初始化擴容後的新雜湊表
|
||||
self.capacity *= self.extend_ratio
|
||||
self.buckets = [None] * self.capacity
|
||||
self.size = 0
|
||||
# 將鍵值對從原雜湊表搬運至新雜湊表
|
||||
for pair in buckets_tmp:
|
||||
if pair not in [None, self.TOMBSTONE]:
|
||||
self.put(pair.key, pair.val)
|
||||
|
||||
def print(self):
|
||||
"""列印雜湊表"""
|
||||
for pair in self.buckets:
|
||||
if pair is None:
|
||||
print("None")
|
||||
elif pair is self.TOMBSTONE:
|
||||
print("TOMBSTONE")
|
||||
else:
|
||||
print(pair.key, "->", pair.val)
|
||||
|
||||
|
||||
"""Driver Code"""
|
||||
if __name__ == "__main__":
|
||||
# 初始化雜湊表
|
||||
hashmap = HashMapOpenAddressing()
|
||||
|
||||
# 新增操作
|
||||
# 在雜湊表中新增鍵值對 (key, val)
|
||||
hashmap.put(12836, "小哈")
|
||||
hashmap.put(15937, "小囉")
|
||||
hashmap.put(16750, "小算")
|
||||
hashmap.put(13276, "小法")
|
||||
hashmap.put(10583, "小鴨")
|
||||
print("\n新增完成後,雜湊表為\nKey -> Value")
|
||||
hashmap.print()
|
||||
|
||||
# 查詢操作
|
||||
# 向雜湊表中輸入鍵 key ,得到值 val
|
||||
name = hashmap.get(13276)
|
||||
print("\n輸入學號 13276 ,查詢到姓名 " + name)
|
||||
|
||||
# 刪除操作
|
||||
# 在雜湊表中刪除鍵值對 (key, val)
|
||||
hashmap.remove(16750)
|
||||
print("\n刪除 16750 後,雜湊表為\nKey -> Value")
|
||||
hashmap.print()
|
||||
58
zh-hant/codes/python/chapter_hashing/simple_hash.py
Normal file
58
zh-hant/codes/python/chapter_hashing/simple_hash.py
Normal file
@ -0,0 +1,58 @@
|
||||
"""
|
||||
File: simple_hash.py
|
||||
Created Time: 2023-06-15
|
||||
Author: krahets (krahets@163.com)
|
||||
"""
|
||||
|
||||
|
||||
def add_hash(key: str) -> int:
|
||||
"""加法雜湊"""
|
||||
hash = 0
|
||||
modulus = 1000000007
|
||||
for c in key:
|
||||
hash += ord(c)
|
||||
return hash % modulus
|
||||
|
||||
|
||||
def mul_hash(key: str) -> int:
|
||||
"""乘法雜湊"""
|
||||
hash = 0
|
||||
modulus = 1000000007
|
||||
for c in key:
|
||||
hash = 31 * hash + ord(c)
|
||||
return hash % modulus
|
||||
|
||||
|
||||
def xor_hash(key: str) -> int:
|
||||
"""互斥或雜湊"""
|
||||
hash = 0
|
||||
modulus = 1000000007
|
||||
for c in key:
|
||||
hash ^= ord(c)
|
||||
return hash % modulus
|
||||
|
||||
|
||||
def rot_hash(key: str) -> int:
|
||||
"""旋轉雜湊"""
|
||||
hash = 0
|
||||
modulus = 1000000007
|
||||
for c in key:
|
||||
hash = (hash << 4) ^ (hash >> 28) ^ ord(c)
|
||||
return hash % modulus
|
||||
|
||||
|
||||
"""Driver Code"""
|
||||
if __name__ == "__main__":
|
||||
key = "Hello 演算法"
|
||||
|
||||
hash = add_hash(key)
|
||||
print(f"加法雜湊值為 {hash}")
|
||||
|
||||
hash = mul_hash(key)
|
||||
print(f"乘法雜湊值為 {hash}")
|
||||
|
||||
hash = xor_hash(key)
|
||||
print(f"互斥或雜湊值為 {hash}")
|
||||
|
||||
hash = rot_hash(key)
|
||||
print(f"旋轉雜湊值為 {hash}")
|
||||
Reference in New Issue
Block a user