**Questions: 2\nTime: 60 mins**\n**Anyone with optimize approach**\n**Question: 1**\n![image](https://assets.leetcode.com/users/images/d9244002-32da-4d2a-834a-e400a9b46bd2_1598123408.941765.png)\n![image](https://assets.leetcode.com/users/images/20c6ed91-a3d6-4803-b183-a6390edfccf0_1598123452.807839.png)\n\n\n\n**Question: 2**\n![image](https://assets.leetcode.com/users/images/bd6b646c-d530-4cd5-9ca6-f452509222c9_1598123467.3969789.png)\n![image](https://assets.leetcode.com/users/images/192b82c0-6f6e-4f0c-964b-8a750e1e6e19_1598123486.2601008.png)\n\n\n

Questions: 2\nTime: 60 mins\nAnyone with optimize approach\nQuestion: 1\n\n\n\n\n\nQuestion: 2\n\n\n\n\n