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验证，校对

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jaredliw
2021-07-16 00:06:52 +08:00
parent 4a8c81e88e
commit 88fcd88712
14 changed files with 180 additions and 197 deletions
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14
animation-simulation/链表篇/leetcode82删除排序链表中的重复元素II.md
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@@ -48,9 +48,9 @@ class Solution {
public ListNode deleteDuplicates(ListNode head) {
//侦察兵指针
ListNode pre = head;
//创建虚拟头节点，接上head
//创建哑节点，接上head
ListNode dummy = new ListNode(-1);
dummy.next = pre;
dummy.next = head;
//跟随的指针
ListNode low = dummy;
while(pre != null && pre.next != null) {
@@ -82,9 +82,9 @@ public:
ListNode* deleteDuplicates(ListNode* head) {
//侦察兵指针
ListNode * pre = head;
//创建虚拟头节点，接上head
ListNode * dummy = new ListNode(-1， head);
dummy->next = pre;
//创建哑节点，接上head
ListNode * dummy = new ListNode(-1);
dummy->next = head;
//跟随的指针
ListNode * low = dummy;
while(pre != nullptr && pre->next != nullptr) {
@@ -141,7 +141,7 @@ var deleteDuplicates = function(head) {
Python Code:
```py
```python
class Solution:
def deleteDuplicates(self, head: ListNode) -> ListNode:
# 侦察兵指针
@@ -162,6 +162,6 @@ class Solution:
else:
pre = pre.next
low = low.next
return low.next # 注意，这里传回的不是head，而是虚拟节点的下一个节点，head有可能已经换了
return dummy.next # 注意，这里传回的不是head，而是虚拟节点的下一个节点，head有可能已经换了
```