[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-> ...
原文：Swap Nodes in Pairs leetcode java
題目： Given a linked list, swap every two adjacent nodes and return its head. For example, Given gt gt gt , you should return the list as gt gt gt .http: i.cnblogs.com EditPosts.aspx opt Your algorithm ...
2014-07-23 03:01 0 5479 推薦指數：
相關推薦
[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 1->2->3->4, you should return the list as 2->1->4-> ...
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 ...
[LeetCode] 24. Swap Nodes in Pairs 成對交換節點
Given a linked list, swap every two adjacent nodes and return its head. You may not modify the values in the list's nodes, only nodes itself ...
LeetCode 24. 兩兩交換鏈表中的節點（Swap Nodes in Pairs）
題目描述 給定一個鏈表，兩兩交換其中相鄰的節點，並返回交換后的鏈表。 示例: 說明: 你的算法只能使用常數的額外空間。 你不能只是單純的改變節點內部 ...
Leetcode24--->Swap Nodes in Pairs(交換單鏈表中相鄰的兩個節點)
題目：給定一個單鏈表，交換兩個相鄰的節點，且返回交換之后的頭節點 舉例： Given 1->2->3->4, you should return the list as 2-&g ...
[LeetCode 1530] Number of Good Leaf Nodes Pairs
Given the root of a binary tree and an integer distance. A pair of two different leaf nodes of a binary tree is said to be good if the length ...
Reverse Nodes in k-Group leetcode java
題目： Given a linked list, reverse the nodes of a linked list k at a time and return its modified list. If the number of nodes is not a multiple ...