Merge pull request youngyangyang04#1137 from Aaron-Lin-74/patch-1

Update 0203.移除链表元素.md
zhoupeng99 · Mar 23, 2022 · 5a7ab02 · 5a7ab02
2 parents 759175a + cc302a9
commit 5a7ab02
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/problems/0203.移除链表元素.md b/problems/0203.移除链表元素.md
@@ -324,7 +324,7 @@ function removeElements(head: ListNode | null, val: number): ListNode | null {
         head = head.next;
     }
     if (head === null) return head;
-    let pre: ListNode = head, cur: ListNode = head.next;
+    let pre: ListNode = head, cur: ListNode | null = head.next;
     // 删除非头部节点
     while (cur) {
         if (cur.val === val) {