https://blog.youkuaiyun.com/summerdjzh-cnhttps://blog.youkuaiyun.com/https://blog.youkuaiyun.com/summerdj/article/details/58661025https://blog.youkuaiyun.com/summerdj/article/details/58661025summerdjTue, 28 Feb 2017 21:14:10 +0800https://blog.youkuaiyun.com/summerdj/article/details/58601893https://blog.youkuaiyun.com/summerdj/article/details/58601893summerdjTue, 28 Feb 2017 16:03:42 +0800https://blog.youkuaiyun.com/summerdj/article/details/58247994https://blog.youkuaiyun.com/summerdj/article/details/58247994summerdjMon, 27 Feb 2017 20:41:47 +0800& nums) { int l=nums.size(); for(int i=0;ihttps://blog.youkuaiyun.com/summerdj/article/details/52846187https://blog.youkuaiyun.com/summerdj/article/details/52846187summerdjTue, 18 Oct 2016 09:46:37 +0800https://blog.youkuaiyun.com/summerdj/article/details/52668451https://blog.youkuaiyun.com/summerdj/article/details/52668451summerdjMon, 26 Sep 2016 11:11:09 +0800https://blog.youkuaiyun.com/summerdj/article/details/52608331https://blog.youkuaiyun.com/summerdj/article/details/52608331summerdjWed, 21 Sep 2016 15:05:17 +0800https://blog.youkuaiyun.com/summerdj/article/details/52541373https://blog.youkuaiyun.com/summerdj/article/details/52541373summerdjWed, 14 Sep 2016 20:52:05 +0800https://blog.youkuaiyun.com/summerdj/article/details/52537834https://blog.youkuaiyun.com/summerdj/article/details/52537834summerdjWed, 14 Sep 2016 14:41:15 +0800https://blog.youkuaiyun.com/summerdj/article/details/52488361https://blog.youkuaiyun.com/summerdj/article/details/52488361summerdjFri, 09 Sep 2016 16:24:04 +0800https://blog.youkuaiyun.com/summerdj/article/details/52366400https://blog.youkuaiyun.com/summerdj/article/details/52366400summerdjTue, 30 Aug 2016 09:20:02 +0800https://blog.youkuaiyun.com/summerdj/article/details/52329271https://blog.youkuaiyun.com/summerdj/article/details/52329271summerdjFri, 26 Aug 2016 15:56:06 +0800https://blog.youkuaiyun.com/summerdj/article/details/52300817https://blog.youkuaiyun.com/summerdj/article/details/52300817summerdjWed, 24 Aug 2016 15:25:22 +0800https://blog.youkuaiyun.com/summerdj/article/details/52096323https://blog.youkuaiyun.com/summerdj/article/details/52096323summerdjTue, 02 Aug 2016 17:28:01 +0800https://blog.youkuaiyun.com/summerdj/article/details/51833047https://blog.youkuaiyun.com/summerdj/article/details/51833047summerdjTue, 05 Jul 2016 17:07:36 +0800https://blog.youkuaiyun.com/summerdj/article/details/51570539https://blog.youkuaiyun.com/summerdj/article/details/51570539summerdjThu, 02 Jun 2016 22:01:42 +0800https://blog.youkuaiyun.com/summerdj/article/details/51554549https://blog.youkuaiyun.com/summerdj/article/details/51554549summerdjWed, 01 Jun 2016 11:17:10 +0800https://blog.youkuaiyun.com/summerdj/article/details/51554269https://blog.youkuaiyun.com/summerdj/article/details/51554269summerdjWed, 01 Jun 2016 10:49:31 +0800https://blog.youkuaiyun.com/summerdj/article/details/51549738https://blog.youkuaiyun.com/summerdj/article/details/51549738summerdjTue, 31 May 2016 22:24:04 +0800https://blog.youkuaiyun.com/summerdj/article/details/51457424https://blog.youkuaiyun.com/summerdj/article/details/51457424summerdjThu, 19 May 2016 21:50:56 +08002->3->4, you should return the list as 2->1->4->3.交换链表每两个元素的位置。思路： 1.出现单个的情况链表不变 2.链表为空或者只有一个元素，返回head头]]>https://blog.youkuaiyun.com/summerdj/article/details/51437317https://blog.youkuaiyun.com/summerdj/article/details/51437317summerdjTue, 17 May 2016 16:42:18 +0800