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java单链表版本中，因为有虚拟头节点，所以不用对Index=0的情况进行特殊处理

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wutao
2024-06-20 16:44:42 -04:00
parent 843c3f7fa0
commit 0e068f95f2
1 changed files with 1 additions and 4 deletions
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problems/0707.设计链表.md
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@ -365,10 +365,7 @@ class MyLinkedList {
return;
}
size--;
if (index == 0) {
head = head.next;
return;
}
//因为有虚拟头节点，所以不用对Index=0的情况进行特殊处理
ListNode pred = head;
for (int i = 0; i < index ; i++) {
pred = pred.next;