原文:[leetcode]Swap Nodes in Pairs @ Python

原題地址:http: oj.leetcode.com problems swap nodes in pairs 題意:將鏈表中的節點兩兩交換。Given gt gt gt , you should return the list as gt gt gt . 解題思路:這題主要涉及到鏈表的操作,沒什么特別的技巧,注意不要出錯就好。最好加一個頭結點,操作起來會很方便。 代碼: ...

2014-04-30 18:10 0 2908 推薦指數:

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[LeetCode] Swap Nodes in Pairs

Given a linked list, swap every two adjacent nodes and return its head. For example,Given 1->2->3->4, you should return the list as 2-> ...

Tue Nov 20 01:07:00 CST 2012 0 3051
Swap Nodes in Pairs leetcode java

題目: Given a linked list, swap every two adjacent nodes and return its head. For example, Given 1->2->3->4, you should return the list ...

Wed Jul 23 11:01:00 CST 2014 0 5479
Swap Nodes in Pairs

問題:交換相鄰的兩個結點分析:建立新鏈表每次插入ret->next后在插入ret,需要在判斷下若最后只有一個結點不需要交換,注意每次交換了結點要把尾結點的下一個指向空 class Sol ...

Sun Aug 03 01:32:00 CST 2014 0 3204
[leetcode]Reverse Nodes in k-Group @ Python

原題地址:https://oj.leetcode.com/problems/reverse-nodes-in-k-group/ 題意: Given a linked list, reverse the nodes of a linked list k at a time and return ...

Fri Jun 13 20:06:00 CST 2014 0 2741
 
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