摘要: 第一种解法,记录每一出现的元素/** * Definition for singly-linked list. * struct ListNode { * int val; * ListNode *next; * ListNode(int x) : val(x), next(... 阅读全文
posted @ 2015-07-21 20:39 *桔子* 阅读(173) 评论(0) 推荐(0)
摘要: /**注意往链表头插入元素的情况 * Definition for singly-linked list. * struct ListNode { * int val; * ListNode *next; * ListNode(int x) : val(x), next(NU... 阅读全文
posted @ 2015-07-21 19:58 *桔子* 阅读(185) 评论(0) 推荐(0)
摘要: class Solution {public: void reverseWords(string &s) { string::iterator it; int i=0; it= s.begin(); while(it!=s.end() && (*it==' ' || *it=='\t'))... 阅读全文
posted @ 2015-07-21 19:05 *桔子* 阅读(123) 评论(0) 推荐(0)