leetcode-Reverse Linked List-206
2016-06-05 22:16
375 查看
/**
* Definition for singly-linked list.
* struct ListNode {
* int val;
* ListNode *next;
* ListNode(int x) : val(x), next(NULL) {}
* };
*/
class Solution {
public:
ListNode* reverseList(ListNode* head) {
if(head==NULL) return head;
ListNode* p=head;
ListNode* pre=NULL;
while(p->next){
ListNode* q=p->next;
p->next=pre;
pre=p;
p=q;
}
p->next=pre;
return p;
}
};
内容来自用户分享和网络整理，不保证内容的准确性，如有侵权内容，可联系管理员处理 
相关文章推荐
- leetcode 179 Largest Number
- leetcode 24 Swap Nodes in Pairs
- leetcode 2 Add Two Numbers 方法1
- leetcode 2 Add Two Numbers 方法2
- leetcode----Longest Substring Without Repeating Characters
- [LeetCode]47 Permutations II
- [LeetCode]65 Valid Number
- [LeetCode]123 Best Time to Buy and Sell Stock III
- [LeetCode] String Reorder Distance Apart
- [LeetCode] Sliding Window Maximum
- [LeetCode] Find the k-th Smallest Element in the Union of Two Sorted Arrays
- [LeetCode] Determine If Two Rectangles Overlap
- [LeetCode] A Distance Maximizing Problem
- leetcode_linearList
- leetcode_linearList02
- 021-Merge Two Sorted Lists（合并两个排好序的单链表）;leetcode
- LeetCode[Day 1] Two Sum 题解
- LeetCode[Day 2] Median of Two Sorted Arrays 题解
- LeetCode[Day 3] Longest Substring Without... 题解
- LeetCode [Day 4] Add Two Numbers 题解