build

chapter_array_and_linkedlist/array.md

@@ -149,7 +149,7 @@ elementAddr = firtstElementAddr + elementLength * elementIndex
 === "Python"
 
     ```python title="array.py"
-    def random_access(nums: List[int]) -> int:
+    def random_access(nums: list[int]) -> int:
         """ 随机访问元素 """
         # 在区间 [0, len(nums)-1] 中随机抽取一个数字
         random_index = random.randint(0, len(nums) - 1)
@@ -285,7 +285,7 @@ elementAddr = firtstElementAddr + elementLength * elementIndex
 === "Python"
 
     ```python title="array.py"
-    def extend(nums: List[int], enlarge: int) -> List[int]:
+    def extend(nums: list[int], enlarge: int) -> list[int]:
         """ 扩展数组长度 """
         # 初始化一个扩展长度后的数组
         res = [0] * (len(nums) + enlarge)
@@ -440,7 +440,7 @@ elementAddr = firtstElementAddr + elementLength * elementIndex
 === "Python"
 
     ```python title="array.py"
-    def insert(nums: List[int], num: int, index: int) -> None:
+    def insert(nums: list[int], num: int, index: int) -> None:
         """ 在数组的索引 index 处插入元素 num """
         # 把索引 index 以及之后的所有元素向后移动一位
         for i in range(len(nums) - 1, index, -1):
@@ -560,7 +560,7 @@ elementAddr = firtstElementAddr + elementLength * elementIndex
 === "Python"
 
     ```python title="array.py"
-    def remove(nums: List[int], index: int) -> None:
+    def remove(nums: list[int], index: int) -> None:
         """ 删除索引 index 处元素 """
         # 把索引 index 之后的所有元素向前移动一位
         for i in range(index, len(nums) - 1):
@@ -692,7 +692,7 @@ elementAddr = firtstElementAddr + elementLength * elementIndex
 === "Python"
 
     ```python title="array.py"
-    def traverse(nums: List[int]) -> None:
+    def traverse(nums: list[int]) -> None:
         """ 遍历数组 """
         count = 0
         # 通过索引遍历数组
@@ -848,7 +848,7 @@ elementAddr = firtstElementAddr + elementLength * elementIndex
 === "Python"
 
     ```python title="array.py"
-    def find(nums: List[int], target: int) -> int:
+    def find(nums: list[int], target: int) -> int:
         """ 在数组中查找指定元素 """
         for i in range(len(nums)):
             if nums[i] == target:

chapter_array_and_linkedlist/linked_list.md

@@ -632,7 +632,7 @@ comments: true
 === "Python"
 
     ```python title="linked_list.py"
-    def access(head: ListNode, index: int) -> Optional[ListNode]:
+    def access(head: ListNode, index: int) -> ListNode | None:
         """ 访问链表中索引为 index 的结点 """
         for _ in range(index):
             if not head:

chapter_array_and_linkedlist/list.md

@@ -938,7 +938,7 @@ comments: true
         def __init__(self):
             """ 构造方法 """
             self.__capacity: int = 10                       # 列表容量
-            self.__nums: List[int] = [0] * self.__capacity  # 数组（存储列表元素）
+            self.__nums: my_list[int] = [0] * self.__capacity  # 数组（存储列表元素）
             self.__size: int = 0                            # 列表长度（即当前元素数量）
             self.__extend_ratio: int = 2                    # 每次列表扩容的倍数
 
@@ -1001,7 +1001,7 @@ comments: true
             # 更新列表容量
             self.__capacity = len(self.__nums)
         
-        def to_array(self) -> List[int]:
+        def to_array(self) -> list[int]:
             """ 返回有效长度的列表 """
             return self.__nums[:self.__size]
     ```