4 Questions in an hour. All questions are the same as the previous year.\nhttps://leetcode.com/discuss/interview-question/406638/Twitter-or-OA-2019-or-Balanced-Sales-Array\nhttps://leetcode.com/discuss/interview-question/374446/Twitter-or-OA-2019-or-Efficient-Job-Processing-Service\nhttps://leetcode.com/discuss/interview-question/378237/Twitter-or-OA-2019-or-Authentication-Tokens\nhttps://leetcode.com/discuss/interview-question/374443/twitter-oa-2019-coloring-the-blocks

4 Questions in an hour. All questions are the same as the previous year.\nhttps://leetcode.com/discuss/interview-question/406638/Twitter-or-OA-2019-or-Balanced-