18 lines
290 B
Go
18 lines
290 B
Go
package q206
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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 reverseList(head *ListNode) *ListNode {
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var prev, current *ListNode = nil, head
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for current != nil {
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next := current.Next
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current.Next = prev
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prev, current = current, next
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}
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return prev
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}
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var _ = reverseList
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