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krahets
2023-09-21 20:44:38 +08:00
parent fca420d938
commit 02757deee2
13 changed files with 408 additions and 623 deletions
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10
chapter_array_and_linkedlist/linked_list.md
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@@ -28,8 +28,8 @@ comments: true
class ListNode:
"""链表节点类"""
def __init__(self, val: int):
self.val: int = val # 节点值
self.next: Optional[ListNode] = None # 指向下一节点的引用
self.val: int = val # 节点值
self.next: ListNode | None = None # 指向下一节点的引用
```
=== "C++"
@@ -1134,9 +1134,9 @@ comments: true
class ListNode:
"""双向链表节点类"""
def __init__(self, val: int):
self.val: int = val # 节点值
self.next: Optional[ListNode] = None # 指向后继节点的引用
self.prev: Optional[ListNode] = None # 指向前驱节点的引用
self.val: int = val # 节点值
self.next: ListNode | None = None # 指向后继节点的引用
self.prev: ListNode | None = None # 指向前驱节点的引用
```
=== "C++"