题解 | #反转链表#
反转链表
https://www.nowcoder.com/practice/75e878df47f24fdc9dc3e400ec6058ca
package main
import . "nc_tools"
/*
* type ListNode struct{
* Val int
* Next *ListNode
* }
*/
/**
*
* @param pHead ListNode类
* @return ListNode类
*/
func ReverseList(pHead *ListNode) *ListNode {
p := pHead
var q *ListNode = nil
for p != nil {
tmp := p.Next
p.Next = q
q = p
p = tmp
}
return q
}
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