Q1: ![image](https://assets.leetcode.com/users/images/316762b9-82a0-44f1-96c6-293255298fad_1605401177.7187471.png)\n\n\nQ2: ![image](https://assets.leetcode.com/users/images/c76a0b3a-e6db-436f-8b92-4686c268fba5_1605401194.9126518.png)\n\nQ3:\n![image](https://assets.leetcode.com/users/images/d0d6309d-a9b8-474c-b1db-40c47b7106d7_1605401218.7118132.png)\n\nI was asked these question for eBay OA. It might be helpful and if you have better solutions post below. And we can discuss about them\n\n

Q1: \n\n\nQ2: \n\nQ3:\n\n\nI was asked these question for eBay OA. It might be helpful and if you have better solutions post below. And we can discuss about the