题解 | #反转链表#
反转链表
http://www.nowcoder.com/practice/75e878df47f24fdc9dc3e400ec6058ca
public class Solution {
public ListNode ReverseList(ListNode head) {
ListNode prev = null;
ListNode curr = head;
while (curr != null)
{
ListNode next = curr.next;
curr.next = prev;
prev = curr;
curr = next;
}
return prev;
}
} 
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