xing wang

icon indicating a website link https://codebitwave.com/ icon indicating an email [email protected]

icon location Austin, TX icon location https://www.linkedin.com/in/xing-wang-3314a04/ 当你老了，你会失去很多东西：工作、头发、视力……你会一直在做减法，但当你开始学习新东西的时候，不管是编程还是弹钢琴，这些都是一种加分，是一种激励. 成功是+1分，失败不加分也不扣分

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[LeetCode] 1. Two Sum

JS 解法 ``` // Time complexity : O(n) // Space complexity : O(n) var twoSum = function (arr, target) { if (arr.length < 2) return []; let map = new...

[LeetCode] 2. Add Two Numbers

JS 解法 ``` var addTwoNumbers = function (l1, l2) { let dummy = new ListNode(0); let p = dummy; let p1 = l1; let p2 = l2; let carry =...