26 lines
510 B
Go
26 lines
510 B
Go
// Package q92 implements a solution for https://leetcode.com/problems/reverse-linked-list-ii/
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package q92
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type ListNode struct {
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Val int
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Next *ListNode
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}
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func reverseBetween(head *ListNode, left int, right int) *ListNode {
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stub := &ListNode{Next: head}
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before := stub
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for range left - 1 {
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before = before.Next
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}
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curr := before.Next
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for range right - left {
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move := curr.Next
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curr.Next = move.Next
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move.Next = before.Next
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before.Next = move
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}
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return stub.Next
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}
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var _ = reverseBetween
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