If you are looking for linked list problems or coding interview resources then you have come to the right place. In the past, I have sharedbest coding interview books,courses,websites, and100+ coding problemsand today, I am going to share 20 Leetcode problems you can solve to get better ...
-100 <= Node.val <= 100 英文版地址 https://leetcode.com/problems/invert-binary-tree/ 中文版...
https://leetcode.com/problems/add-two-numbers/ https://leetcode.cn/problems/add-two-numbers/ // 字符串相加 / 大数相加constaddStrings =function(num1, num2) {letres ='';lettemp =0;constarr1 = num1.split('');constarr2 = num2.split('');while(arr1.length|| arr2.length|| temp)...
我的LeetCode刷题记录 Max/LeetCodegitee.com/ProgrammerMax/leet-code.git 1. 题目:两数相加—— 2 给你两个 非空 的链表,表示两个非负的整数。它们每位数字都是按照 逆序 的方式存储的,并且每个节点只能存储 一位 数字。 请你将两个数相加,并以相同形式返回一个表示和的链表。 你可以假设除了数字 0...
https://leetcode.com/problems/reverse-linked-list-ii问题:给定了起始位置m和结束位置n,反转这个区间内的链表。思路:采用头插法,不断地把要反转的节点插到反转区间头节点的前面。重点就是记录第m个结点的前驱结点和第n个结点的后续结点。public ListNode ...
https://leetcode.com/problems/rotate-list/ Given a list, rotate the list to the right bykplaces, wherekis non-negative. For example: Given1->2->3->4->5->NULLandk=2, return4->5->1->2->3->NULL. 题意分析 Input:a list of node ...
977 Squares of a Sorted Array ★★ merge sort 992 Subarrays with K Different Integers ★★★ Advanced(高级) Id Name Difficulty Similar Problems Comments 208 Implement Trie (Prefix Tree) ★★★ 648 676 677 720 745 211 Trie 307 Range Sum Query – Mutable ★★★ BIT/Segment Tree 901 ...
https://leetcode.com/problems/remove-nth-node-from-end-of-list/ 题目: nth For example, Given linkedlist:1->2->3->4->5,andn=2.After removing the second node from the end,the linkedlistbecomes1->2->3->5. 1. 2. 3. Note: ...
leetcode -- Partition List -- 常见题型重点 https://leetcode.com/problems/partition-list/ “穿针引线”法。 构造两个dummy,然后穿针引线。 class Solution(object): def partition(self, head, x): """ :type head: ListNode :type x: int
Leetcode Company-wise Problem Lists Curated lists of Leetcode questions group by companies, updated as of May, 2022. Shout out to fishercoder1534 for the awesome Leetcode repo for solutions. Company Index APT Portfolio Accenture Activision Adobe Affirm Airbnb Akamai Akuna Capital Alation Alibaba Al...