mirror of
https://github.com/krahets/hello-algo.git
synced 2026-07-07 13:14:19 +00:00
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:
@@ -0,0 +1,44 @@
|
||||
"""
|
||||
File: bubble_sort.py
|
||||
Created Time: 2022-11-25
|
||||
Author: timi (xisunyy@163.com)
|
||||
"""
|
||||
|
||||
|
||||
def bubble_sort(nums: list[int]):
|
||||
"""泡沫排序"""
|
||||
n = len(nums)
|
||||
# 外迴圈:未排序區間為 [0, i]
|
||||
for i in range(n - 1, 0, -1):
|
||||
# 內迴圈:將未排序區間 [0, i] 中的最大元素交換至該區間的最右端
|
||||
for j in range(i):
|
||||
if nums[j] > nums[j + 1]:
|
||||
# 交換 nums[j] 與 nums[j + 1]
|
||||
nums[j], nums[j + 1] = nums[j + 1], nums[j]
|
||||
|
||||
|
||||
def bubble_sort_with_flag(nums: list[int]):
|
||||
"""泡沫排序(標誌最佳化)"""
|
||||
n = len(nums)
|
||||
# 外迴圈:未排序區間為 [0, i]
|
||||
for i in range(n - 1, 0, -1):
|
||||
flag = False # 初始化標誌位
|
||||
# 內迴圈:將未排序區間 [0, i] 中的最大元素交換至該區間的最右端
|
||||
for j in range(i):
|
||||
if nums[j] > nums[j + 1]:
|
||||
# 交換 nums[j] 與 nums[j + 1]
|
||||
nums[j], nums[j + 1] = nums[j + 1], nums[j]
|
||||
flag = True # 記錄交換元素
|
||||
if not flag:
|
||||
break # 此輪“冒泡”未交換任何元素,直接跳出
|
||||
|
||||
|
||||
"""Driver Code"""
|
||||
if __name__ == "__main__":
|
||||
nums = [4, 1, 3, 1, 5, 2]
|
||||
bubble_sort(nums)
|
||||
print("泡沫排序完成後 nums =", nums)
|
||||
|
||||
nums1 = [4, 1, 3, 1, 5, 2]
|
||||
bubble_sort_with_flag(nums1)
|
||||
print("泡沫排序完成後 nums =", nums1)
|
||||
@@ -0,0 +1,35 @@
|
||||
"""
|
||||
File: bucket_sort.py
|
||||
Created Time: 2023-03-30
|
||||
Author: krahets (krahets@163.com)
|
||||
"""
|
||||
|
||||
|
||||
def bucket_sort(nums: list[float]):
|
||||
"""桶排序"""
|
||||
# 初始化 k = n/2 個桶,預期向每個桶分配 2 個元素
|
||||
k = len(nums) // 2
|
||||
buckets = [[] for _ in range(k)]
|
||||
# 1. 將陣列元素分配到各個桶中
|
||||
for num in nums:
|
||||
# 輸入資料範圍為 [0, 1),使用 num * k 對映到索引範圍 [0, k-1]
|
||||
i = int(num * k)
|
||||
# 將 num 新增進桶 i
|
||||
buckets[i].append(num)
|
||||
# 2. 對各個桶執行排序
|
||||
for bucket in buckets:
|
||||
# 使用內建排序函式,也可以替換成其他排序演算法
|
||||
bucket.sort()
|
||||
# 3. 走訪桶合併結果
|
||||
i = 0
|
||||
for bucket in buckets:
|
||||
for num in bucket:
|
||||
nums[i] = num
|
||||
i += 1
|
||||
|
||||
|
||||
if __name__ == "__main__":
|
||||
# 設輸入資料為浮點數,範圍為 [0, 1)
|
||||
nums = [0.49, 0.96, 0.82, 0.09, 0.57, 0.43, 0.91, 0.75, 0.15, 0.37]
|
||||
bucket_sort(nums)
|
||||
print("桶排序完成後 nums =", nums)
|
||||
@@ -0,0 +1,64 @@
|
||||
"""
|
||||
File: counting_sort.py
|
||||
Created Time: 2023-03-21
|
||||
Author: krahets (krahets@163.com)
|
||||
"""
|
||||
|
||||
|
||||
def counting_sort_naive(nums: list[int]):
|
||||
"""計數排序"""
|
||||
# 簡單實現,無法用於排序物件
|
||||
# 1. 統計陣列最大元素 m
|
||||
m = 0
|
||||
for num in nums:
|
||||
m = max(m, num)
|
||||
# 2. 統計各數字的出現次數
|
||||
# counter[num] 代表 num 的出現次數
|
||||
counter = [0] * (m + 1)
|
||||
for num in nums:
|
||||
counter[num] += 1
|
||||
# 3. 走訪 counter ,將各元素填入原陣列 nums
|
||||
i = 0
|
||||
for num in range(m + 1):
|
||||
for _ in range(counter[num]):
|
||||
nums[i] = num
|
||||
i += 1
|
||||
|
||||
|
||||
def counting_sort(nums: list[int]):
|
||||
"""計數排序"""
|
||||
# 完整實現,可排序物件,並且是穩定排序
|
||||
# 1. 統計陣列最大元素 m
|
||||
m = max(nums)
|
||||
# 2. 統計各數字的出現次數
|
||||
# counter[num] 代表 num 的出現次數
|
||||
counter = [0] * (m + 1)
|
||||
for num in nums:
|
||||
counter[num] += 1
|
||||
# 3. 求 counter 的前綴和,將“出現次數”轉換為“尾索引”
|
||||
# 即 counter[num]-1 是 num 在 res 中最後一次出現的索引
|
||||
for i in range(m):
|
||||
counter[i + 1] += counter[i]
|
||||
# 4. 倒序走訪 nums ,將各元素填入結果陣列 res
|
||||
# 初始化陣列 res 用於記錄結果
|
||||
n = len(nums)
|
||||
res = [0] * n
|
||||
for i in range(n - 1, -1, -1):
|
||||
num = nums[i]
|
||||
res[counter[num] - 1] = num # 將 num 放置到對應索引處
|
||||
counter[num] -= 1 # 令前綴和自減 1 ,得到下次放置 num 的索引
|
||||
# 使用結果陣列 res 覆蓋原陣列 nums
|
||||
for i in range(n):
|
||||
nums[i] = res[i]
|
||||
|
||||
|
||||
"""Driver Code"""
|
||||
if __name__ == "__main__":
|
||||
nums = [1, 0, 1, 2, 0, 4, 0, 2, 2, 4]
|
||||
|
||||
counting_sort_naive(nums)
|
||||
print(f"計數排序(無法排序物件)完成後 nums = {nums}")
|
||||
|
||||
nums1 = [1, 0, 1, 2, 0, 4, 0, 2, 2, 4]
|
||||
counting_sort(nums1)
|
||||
print(f"計數排序完成後 nums1 = {nums1}")
|
||||
@@ -0,0 +1,45 @@
|
||||
"""
|
||||
File: heap_sort.py
|
||||
Created Time: 2023-05-24
|
||||
Author: krahets (krahets@163.com)
|
||||
"""
|
||||
|
||||
|
||||
def sift_down(nums: list[int], n: int, i: int):
|
||||
"""堆積的長度為 n ,從節點 i 開始,從頂至底堆積化"""
|
||||
while True:
|
||||
# 判斷節點 i, l, r 中值最大的節點,記為 ma
|
||||
l = 2 * i + 1
|
||||
r = 2 * i + 2
|
||||
ma = i
|
||||
if l < n and nums[l] > nums[ma]:
|
||||
ma = l
|
||||
if r < n and nums[r] > nums[ma]:
|
||||
ma = r
|
||||
# 若節點 i 最大或索引 l, r 越界,則無須繼續堆積化,跳出
|
||||
if ma == i:
|
||||
break
|
||||
# 交換兩節點
|
||||
nums[i], nums[ma] = nums[ma], nums[i]
|
||||
# 迴圈向下堆積化
|
||||
i = ma
|
||||
|
||||
|
||||
def heap_sort(nums: list[int]):
|
||||
"""堆積排序"""
|
||||
# 建堆積操作:堆積化除葉節點以外的其他所有節點
|
||||
for i in range(len(nums) // 2 - 1, -1, -1):
|
||||
sift_down(nums, len(nums), i)
|
||||
# 從堆積中提取最大元素,迴圈 n-1 輪
|
||||
for i in range(len(nums) - 1, 0, -1):
|
||||
# 交換根節點與最右葉節點(交換首元素與尾元素)
|
||||
nums[0], nums[i] = nums[i], nums[0]
|
||||
# 以根節點為起點,從頂至底進行堆積化
|
||||
sift_down(nums, i, 0)
|
||||
|
||||
|
||||
"""Driver Code"""
|
||||
if __name__ == "__main__":
|
||||
nums = [4, 1, 3, 1, 5, 2]
|
||||
heap_sort(nums)
|
||||
print("堆積排序完成後 nums =", nums)
|
||||
@@ -0,0 +1,25 @@
|
||||
"""
|
||||
File: insertion_sort.py
|
||||
Created Time: 2022-11-25
|
||||
Author: timi (xisunyy@163.com)
|
||||
"""
|
||||
|
||||
|
||||
def insertion_sort(nums: list[int]):
|
||||
"""插入排序"""
|
||||
# 外迴圈:已排序區間為 [0, i-1]
|
||||
for i in range(1, len(nums)):
|
||||
base = nums[i]
|
||||
j = i - 1
|
||||
# 內迴圈:將 base 插入到已排序區間 [0, i-1] 中的正確位置
|
||||
while j >= 0 and nums[j] > base:
|
||||
nums[j + 1] = nums[j] # 將 nums[j] 向右移動一位
|
||||
j -= 1
|
||||
nums[j + 1] = base # 將 base 賦值到正確位置
|
||||
|
||||
|
||||
"""Driver Code"""
|
||||
if __name__ == "__main__":
|
||||
nums = [4, 1, 3, 1, 5, 2]
|
||||
insertion_sort(nums)
|
||||
print("插入排序完成後 nums =", nums)
|
||||
@@ -0,0 +1,55 @@
|
||||
"""
|
||||
File: merge_sort.py
|
||||
Created Time: 2022-11-25
|
||||
Author: timi (xisunyy@163.com), krahets (krahets@163.com)
|
||||
"""
|
||||
|
||||
|
||||
def merge(nums: list[int], left: int, mid: int, right: int):
|
||||
"""合併左子陣列和右子陣列"""
|
||||
# 左子陣列區間為 [left, mid], 右子陣列區間為 [mid+1, right]
|
||||
# 建立一個臨時陣列 tmp ,用於存放合併後的結果
|
||||
tmp = [0] * (right - left + 1)
|
||||
# 初始化左子陣列和右子陣列的起始索引
|
||||
i, j, k = left, mid + 1, 0
|
||||
# 當左右子陣列都還有元素時,進行比較並將較小的元素複製到臨時陣列中
|
||||
while i <= mid and j <= right:
|
||||
if nums[i] <= nums[j]:
|
||||
tmp[k] = nums[i]
|
||||
i += 1
|
||||
else:
|
||||
tmp[k] = nums[j]
|
||||
j += 1
|
||||
k += 1
|
||||
# 將左子陣列和右子陣列的剩餘元素複製到臨時陣列中
|
||||
while i <= mid:
|
||||
tmp[k] = nums[i]
|
||||
i += 1
|
||||
k += 1
|
||||
while j <= right:
|
||||
tmp[k] = nums[j]
|
||||
j += 1
|
||||
k += 1
|
||||
# 將臨時陣列 tmp 中的元素複製回原陣列 nums 的對應區間
|
||||
for k in range(0, len(tmp)):
|
||||
nums[left + k] = tmp[k]
|
||||
|
||||
|
||||
def merge_sort(nums: list[int], left: int, right: int):
|
||||
"""合併排序"""
|
||||
# 終止條件
|
||||
if left >= right:
|
||||
return # 當子陣列長度為 1 時終止遞迴
|
||||
# 劃分階段
|
||||
mid = (left + right) // 2 # 計算中點
|
||||
merge_sort(nums, left, mid) # 遞迴左子陣列
|
||||
merge_sort(nums, mid + 1, right) # 遞迴右子陣列
|
||||
# 合併階段
|
||||
merge(nums, left, mid, right)
|
||||
|
||||
|
||||
"""Driver Code"""
|
||||
if __name__ == "__main__":
|
||||
nums = [7, 3, 2, 6, 0, 1, 5, 4]
|
||||
merge_sort(nums, 0, len(nums) - 1)
|
||||
print("合併排序完成後 nums =", nums)
|
||||
@@ -0,0 +1,129 @@
|
||||
"""
|
||||
File: quick_sort.py
|
||||
Created Time: 2022-11-25
|
||||
Author: timi (xisunyy@163.com)
|
||||
"""
|
||||
|
||||
|
||||
class QuickSort:
|
||||
"""快速排序類別"""
|
||||
|
||||
def partition(self, nums: list[int], left: int, right: int) -> int:
|
||||
"""哨兵劃分"""
|
||||
# 以 nums[left] 為基準數
|
||||
i, j = left, right
|
||||
while i < j:
|
||||
while i < j and nums[j] >= nums[left]:
|
||||
j -= 1 # 從右向左找首個小於基準數的元素
|
||||
while i < j and nums[i] <= nums[left]:
|
||||
i += 1 # 從左向右找首個大於基準數的元素
|
||||
# 元素交換
|
||||
nums[i], nums[j] = nums[j], nums[i]
|
||||
# 將基準數交換至兩子陣列的分界線
|
||||
nums[i], nums[left] = nums[left], nums[i]
|
||||
return i # 返回基準數的索引
|
||||
|
||||
def quick_sort(self, nums: list[int], left: int, right: int):
|
||||
"""快速排序"""
|
||||
# 子陣列長度為 1 時終止遞迴
|
||||
if left >= right:
|
||||
return
|
||||
# 哨兵劃分
|
||||
pivot = self.partition(nums, left, right)
|
||||
# 遞迴左子陣列、右子陣列
|
||||
self.quick_sort(nums, left, pivot - 1)
|
||||
self.quick_sort(nums, pivot + 1, right)
|
||||
|
||||
|
||||
class QuickSortMedian:
|
||||
"""快速排序類別(中位基準數最佳化)"""
|
||||
|
||||
def median_three(self, nums: list[int], left: int, mid: int, right: int) -> int:
|
||||
"""選取三個候選元素的中位數"""
|
||||
l, m, r = nums[left], nums[mid], nums[right]
|
||||
if (l <= m <= r) or (r <= m <= l):
|
||||
return mid # m 在 l 和 r 之間
|
||||
if (m <= l <= r) or (r <= l <= m):
|
||||
return left # l 在 m 和 r 之間
|
||||
return right
|
||||
|
||||
def partition(self, nums: list[int], left: int, right: int) -> int:
|
||||
"""哨兵劃分(三數取中值)"""
|
||||
# 以 nums[left] 為基準數
|
||||
med = self.median_three(nums, left, (left + right) // 2, right)
|
||||
# 將中位數交換至陣列最左端
|
||||
nums[left], nums[med] = nums[med], nums[left]
|
||||
# 以 nums[left] 為基準數
|
||||
i, j = left, right
|
||||
while i < j:
|
||||
while i < j and nums[j] >= nums[left]:
|
||||
j -= 1 # 從右向左找首個小於基準數的元素
|
||||
while i < j and nums[i] <= nums[left]:
|
||||
i += 1 # 從左向右找首個大於基準數的元素
|
||||
# 元素交換
|
||||
nums[i], nums[j] = nums[j], nums[i]
|
||||
# 將基準數交換至兩子陣列的分界線
|
||||
nums[i], nums[left] = nums[left], nums[i]
|
||||
return i # 返回基準數的索引
|
||||
|
||||
def quick_sort(self, nums: list[int], left: int, right: int):
|
||||
"""快速排序"""
|
||||
# 子陣列長度為 1 時終止遞迴
|
||||
if left >= right:
|
||||
return
|
||||
# 哨兵劃分
|
||||
pivot = self.partition(nums, left, right)
|
||||
# 遞迴左子陣列、右子陣列
|
||||
self.quick_sort(nums, left, pivot - 1)
|
||||
self.quick_sort(nums, pivot + 1, right)
|
||||
|
||||
|
||||
class QuickSortTailCall:
|
||||
"""快速排序類別(尾遞迴最佳化)"""
|
||||
|
||||
def partition(self, nums: list[int], left: int, right: int) -> int:
|
||||
"""哨兵劃分"""
|
||||
# 以 nums[left] 為基準數
|
||||
i, j = left, right
|
||||
while i < j:
|
||||
while i < j and nums[j] >= nums[left]:
|
||||
j -= 1 # 從右向左找首個小於基準數的元素
|
||||
while i < j and nums[i] <= nums[left]:
|
||||
i += 1 # 從左向右找首個大於基準數的元素
|
||||
# 元素交換
|
||||
nums[i], nums[j] = nums[j], nums[i]
|
||||
# 將基準數交換至兩子陣列的分界線
|
||||
nums[i], nums[left] = nums[left], nums[i]
|
||||
return i # 返回基準數的索引
|
||||
|
||||
def quick_sort(self, nums: list[int], left: int, right: int):
|
||||
"""快速排序(尾遞迴最佳化)"""
|
||||
# 子陣列長度為 1 時終止
|
||||
while left < right:
|
||||
# 哨兵劃分操作
|
||||
pivot = self.partition(nums, left, right)
|
||||
# 對兩個子陣列中較短的那個執行快速排序
|
||||
if pivot - left < right - pivot:
|
||||
self.quick_sort(nums, left, pivot - 1) # 遞迴排序左子陣列
|
||||
left = pivot + 1 # 剩餘未排序區間為 [pivot + 1, right]
|
||||
else:
|
||||
self.quick_sort(nums, pivot + 1, right) # 遞迴排序右子陣列
|
||||
right = pivot - 1 # 剩餘未排序區間為 [left, pivot - 1]
|
||||
|
||||
|
||||
"""Driver Code"""
|
||||
if __name__ == "__main__":
|
||||
# 快速排序
|
||||
nums = [2, 4, 1, 0, 3, 5]
|
||||
QuickSort().quick_sort(nums, 0, len(nums) - 1)
|
||||
print("快速排序完成後 nums =", nums)
|
||||
|
||||
# 快速排序(中位基準數最佳化)
|
||||
nums1 = [2, 4, 1, 0, 3, 5]
|
||||
QuickSortMedian().quick_sort(nums1, 0, len(nums1) - 1)
|
||||
print("快速排序(中位基準數最佳化)完成後 nums =", nums1)
|
||||
|
||||
# 快速排序(尾遞迴最佳化)
|
||||
nums2 = [2, 4, 1, 0, 3, 5]
|
||||
QuickSortTailCall().quick_sort(nums2, 0, len(nums2) - 1)
|
||||
print("快速排序(尾遞迴最佳化)完成後 nums =", nums2)
|
||||
@@ -0,0 +1,69 @@
|
||||
"""
|
||||
File: radix_sort.py
|
||||
Created Time: 2023-03-26
|
||||
Author: krahets (krahets@163.com)
|
||||
"""
|
||||
|
||||
|
||||
def digit(num: int, exp: int) -> int:
|
||||
"""獲取元素 num 的第 k 位,其中 exp = 10^(k-1)"""
|
||||
# 傳入 exp 而非 k 可以避免在此重複執行昂貴的次方計算
|
||||
return (num // exp) % 10
|
||||
|
||||
|
||||
def counting_sort_digit(nums: list[int], exp: int):
|
||||
"""計數排序(根據 nums 第 k 位排序)"""
|
||||
# 十進位制的位範圍為 0~9 ,因此需要長度為 10 的桶陣列
|
||||
counter = [0] * 10
|
||||
n = len(nums)
|
||||
# 統計 0~9 各數字的出現次數
|
||||
for i in range(n):
|
||||
d = digit(nums[i], exp) # 獲取 nums[i] 第 k 位,記為 d
|
||||
counter[d] += 1 # 統計數字 d 的出現次數
|
||||
# 求前綴和,將“出現個數”轉換為“陣列索引”
|
||||
for i in range(1, 10):
|
||||
counter[i] += counter[i - 1]
|
||||
# 倒序走訪,根據桶內統計結果,將各元素填入 res
|
||||
res = [0] * n
|
||||
for i in range(n - 1, -1, -1):
|
||||
d = digit(nums[i], exp)
|
||||
j = counter[d] - 1 # 獲取 d 在陣列中的索引 j
|
||||
res[j] = nums[i] # 將當前元素填入索引 j
|
||||
counter[d] -= 1 # 將 d 的數量減 1
|
||||
# 使用結果覆蓋原陣列 nums
|
||||
for i in range(n):
|
||||
nums[i] = res[i]
|
||||
|
||||
|
||||
def radix_sort(nums: list[int]):
|
||||
"""基數排序"""
|
||||
# 獲取陣列的最大元素,用於判斷最大位數
|
||||
m = max(nums)
|
||||
# 按照從低位到高位的順序走訪
|
||||
exp = 1
|
||||
while exp <= m:
|
||||
# 對陣列元素的第 k 位執行計數排序
|
||||
# k = 1 -> exp = 1
|
||||
# k = 2 -> exp = 10
|
||||
# 即 exp = 10^(k-1)
|
||||
counting_sort_digit(nums, exp)
|
||||
exp *= 10
|
||||
|
||||
|
||||
"""Driver Code"""
|
||||
if __name__ == "__main__":
|
||||
# 基數排序
|
||||
nums = [
|
||||
10546151,
|
||||
35663510,
|
||||
42865989,
|
||||
34862445,
|
||||
81883077,
|
||||
88906420,
|
||||
72429244,
|
||||
30524779,
|
||||
82060337,
|
||||
63832996,
|
||||
]
|
||||
radix_sort(nums)
|
||||
print("基數排序完成後 nums =", nums)
|
||||
@@ -0,0 +1,26 @@
|
||||
"""
|
||||
File: selection_sort.py
|
||||
Created Time: 2023-05-22
|
||||
Author: krahets (krahets@163.com)
|
||||
"""
|
||||
|
||||
|
||||
def selection_sort(nums: list[int]):
|
||||
"""選擇排序"""
|
||||
n = len(nums)
|
||||
# 外迴圈:未排序區間為 [i, n-1]
|
||||
for i in range(n - 1):
|
||||
# 內迴圈:找到未排序區間內的最小元素
|
||||
k = i
|
||||
for j in range(i + 1, n):
|
||||
if nums[j] < nums[k]:
|
||||
k = j # 記錄最小元素的索引
|
||||
# 將該最小元素與未排序區間的首個元素交換
|
||||
nums[i], nums[k] = nums[k], nums[i]
|
||||
|
||||
|
||||
"""Driver Code"""
|
||||
if __name__ == "__main__":
|
||||
nums = [4, 1, 3, 1, 5, 2]
|
||||
selection_sort(nums)
|
||||
print("選擇排序完成後 nums =", nums)
|
||||
Reference in New Issue
Block a user