This commit is contained in:
krahets
2023-08-01 17:06:10 +08:00
parent 1dbe5ba3e1
commit d16937ea8f
3 changed files with 18 additions and 10 deletions

View File

@@ -1384,7 +1384,7 @@ comments: true
class ListNode {
var val: Int // 节点值
var next: ListNode? // 后继节点引用(指针)
var prev: ListNode? // 前驱节点引用(指针)
weak var prev: ListNode? // 前驱节点引用(指针)
init(val: Int) {
self.val = val