36 lines
533 B
Markdown
36 lines
533 B
Markdown
---
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layout: page
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title: Reverse Linked List Iteratively
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last_solved: 2020-07-10
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category: linked list
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leetcode_url: https://leetcode.com/problems/reverse-linked-list/
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status: Solved
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---
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{% highlight python %}
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def reverseList(self, head: ListNode) -> ListNode:
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prev = None
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curr = head
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next = None
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while curr:
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next = curr.next # save next
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curr.next = prev # do reversal
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prev = curr
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curr = next
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return prev
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{% endhighlight %}
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