Welcome to LeetCode

All LeetCoders,

Welcome to the LeetCode community!

Old discuss is read-only now. Please go to New LeetCode Discuss for your questions and answers!

User account in old discuss will not integrate to the new one, but new discuss is integrated with new online judge, which means, if you already have an account in new online judge, you can access new discuss immediately!

If you want to ask for question relevant to the posts in old discuss, please copy content as part of your question, only old discuss link is NOT ALLOWED!

Please read the FAQ in new LeetCode Discuss to help yourself making the best use of Discuss!