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We now support 14 popular coding languages. At our core, LeetCode is about developers. Our powerful development tools such as Playground help you test, debug and even write your own projects online.
Boost your coding interview skills and confidence by practicing real interview questions with LeetCode. Our platform offers a range of essential problems for practice, as well as the latest questions being asked by top-tier companies.
两数之和. 📺 视频题解 📖 文字题解 方法一：暴力枚举 思路及算法 最容易想到的方法是枚举数组中的每一个数 x，寻找数组中是否存在 target - x。. 当我们使用遍历整个数组的方式寻找 target - x 时，需要注意到每一个位于 x 之前的元素都已经和 x 匹配过，因此不 ...
LeetCode Explore is the best place for everyone to start practicing and learning on LeetCode. No matter if you are a beginner or a master, there are always new topics waiting for you to explore.
LeetCode is an online platform for coding interview preparation. The service provides coding and algorithmic problems intended for users to practice coding. LeetCode has gained popularity among job seekers and coding enthusiasts as a resource for technical interviews and coding competitions.
Enter Leetcode! Make all your well-qualified applicants solve 4 hard Leetcode problems. Maybe 10% of them will be able to solve all of them correctly and efficiently in a short period of time, and do a good job of explaining their answers. Now your pool just got narrowed from 70,000 to 7,000.
With a vast amount of technical resources and over 2000 authentic company interview questions, LeetCode is the leading professional online tech platform to help you enhance your skills, expand your knowledge and prepare for technical interviews.
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Apr 9, 2023 · Leetcode is famous for being a perfect platform for practicing coding problems and to master coding interviews, unlike others, it is not for competitive programming, this guide will help you to get started with Leetcode without losing hope too early.
Leetcode all problems list, with company tags and solutions.
