LeetCode刷題_143. Reorder List
原題連結：https://leetcode.com/problems/reorder-list/description/
Given a singly linked list L: L0→L1→…→Ln-1→Ln,
reorder it to: L0→Ln→L1→Ln-1→L2→Ln-2→…
You may not modify the values in the list’s nodes, only nodes itself may be changed.
Example 1:
Given 1->2->3->4, reorder it to 1->4->2->3.
Example 2:
Given 1->2->3->4->5, reorder it to 1->5->2->4->3.
在這裡插入程式碼片
相關推薦
LeetCode刷題_143. Reorder List
原題連結：https://leetcode.com/problems/reorder-list/description/ Given a singly linked list L: L0→L1→…→Ln-1→Ln, reorder it to: L0→Ln→L1→Ln-1→L2→Ln-2
LeetCode刷題_61. Rotate List
原題連結：https://leetcode.com/problems/rotate-list/description/ Given a linked list, rotate the list to the right by k places, where k is non-negati
leetcode 刷題之路 17 Reorder List
Given a singly linked list L: L0→L1→…→Ln-1→Ln, reorder it to: L0→Ln→L1→Ln-1→L2→Ln-2→… You must do this in-place without altering the no
LeetCode-Easy刷題(32) Linked List Cycle
Given a linked list, determine if it has a cycle in it. Follow up: Can you solve it without using extra space? 給定一個連結串列，確定它是否有一個迴圈
LeetCode刷題_83. Remove Duplicates from Sorted List
地址：https://leetcode.com/problems/remove-duplicates-from-sorted-list/ Given a sorted linked list, delete all duplicates such that each element
LeetCode刷題_19. Remove Nth Node From End of List
原題連結：https://leetcode.com/problems/remove-nth-node-from-end-of-list/description/ Given a linked list, remove the n-th node from the end of lis
C#LeetCode刷題之#203-刪除連結串列中的節點（Remove Linked List Elements）
問題 刪除連結串列中等於給定值 val 的所有節點。 輸入: 1->2->6->3->4->5->6, val = 6 輸出: 1->2->3-&
C#LeetCode刷題之#206-反轉連結串列（Reverse Linked List）
問題 反轉一個單鏈表。 輸入: 1->2->3->4->5->NULL輸出: 5->4->3->2->1->NULL 進階: 你可以
LeetCode刷題EASY篇Linked List Cycle
題目 判斷一個連結串列是否有環 Given a linked list, determine if it has a cycle in it. Follow up: Can you solve it without using extra space? 我的嘗試 沒有思路
LeetCode刷題_92. Reverse Linked List II
原題連結： https://leetcode.com/problems/reverse-linked-list-ii/description/ Reverse a linked list from position m to n. Do it in one-pass. Note:
LeetCode刷題Easy篇刪除單鏈表中的元素Delete Node in a Linked List
題目 Write a function to delete a node (except the tail) in a singly linked list, given only access to that node. Given linked list -- head =&n
LeetCode刷題Easy篇. Palindrome Linked List
題目 Given a singly linked list, determine if it is a palindrome. Example 1: Input: 1->2 Output: false Example 2: Input: 1->2->2->
LeetCode刷題（48）--Remove Duplicates from Sorted List II
cur表示當前所在的Node，對於重複出現的Node會移到最後一個。 pre記錄結果，res用於返回，pre的更改會體現在res上。 如果pre.next == cur,則說明沒有重複，此時pre = pre.next Node進入res; 否則，則重複，只是將pre.next 移到下
LeetCode刷題MEDIM篇 Sort List
題目 Sort a linked list in O(n log n) time using constant space complexity. Example 1: Input: 4->2->1->3 Output: 1->2-&
LeetCode刷題Medium篇 Remove Nth Node From End of List
題目 Given a linked list, remove the n-th node from the end of list and return its head. Example: Given linked list: 1->2->3->4->
leetcode 刷題之路 68 Gas Station
rom 說明 之路 bsp margin tom otto mono lee There are N gas stations along a circular route, where the amount of gas at station i is gas[i]
【LeetCode刷題】SQL-Combine Two Tables
介紹 左關聯查詢 col 每一個 cit http sid combine sql查詢 Table: Person +-------------+---------+ | Column Name | Type | +-------------+---------+ |
Leetcode刷題總結: 445. Add Two Numbers II
num repr sum com single mes ans truct self You are given two non-empty linked lists representing two non-negative integers. The most sig
Leetcode刷題記錄[python]——561 Array Partition I
partition span example ive 記錄 lan all [] result 一、前言 二、題561 Array Partition I Given an array of 2n integers, your task is to group the
Leetcode刷題記錄[java]——485 Max Consecutive Ones
遍歷數組 刷題 color ati turn res positive pla str 一、前言 二、題485 Max Consecutive Ones Given a binary array, find the maximum number of consecut