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 ...
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 listkat a time and return its modified list. If the number of nodes is not a multip ...
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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 ...
Given a linked list, reverse the nodes of a linked list k at a time and return its modified list. k is a positive integer and is less than ...
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 of k ...
原題地址:https://oj.leetcode.com/problems/reverse-integer/ 題意: Reverse digits of an integer. Example1: x = 123, return 321Example2: x = -123, return ...
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-> ...
原題地址:https://oj.leetcode.com/problems/reverse-words-in-a-string/ 題意: Given an input string, reverse the string word by word. For example,Given s ...
原題地址:https://oj.leetcode.com/problems/evaluate-reverse-polish-notation/ 題意: Evaluate the value of an arithmetic expression ...
原題地址:https://oj.leetcode.com/problems/reverse-linked-list-ii/ 題意: Reverse a linked list from position m to n. Do it in-place and in one-pass. ...