**Q1**\n![image](https://assets.leetcode.com/users/images/94d589fa-23f7-46da-a325-efa3762286bc_1666440514.5679755.jpeg)\n![image](https://assets.leetcode.com/users/images/c48ff130-55e5-44f7-89c2-900ecaafcd84_1666440521.4758987.jpeg)\n![image](https://assets.leetcode.com/users/images/4d8f120c-83c1-4ced-b6d5-77ca76072a62_1666440528.4494514.jpeg)\n![image](https://assets.leetcode.com/users/images/13d08013-3be8-44aa-af05-bea35babd327_1666440538.1117866.jpeg)\n![image](https://assets.leetcode.com/users/images/2e93ab21-31c5-4408-80fa-a59ce994fffc_1666440545.7802255.jpeg)\n\n**Q2**\n![image](https://assets.leetcode.com/users/images/8e5d74ee-3cfa-4ef4-9c80-0d99d0f32e02_1666440652.3130825.jpeg)\n![image](https://assets.leetcode.com/users/images/4b406bff-a90b-445d-b7e8-4989ab80da97_1666440659.837876.jpeg)\n![image](https://assets.leetcode.com/users/images/e9ce21c7-19d7-4e97-a41f-0e92acdcaf0c_1666440666.309945.jpeg)\n![image](https://assets.leetcode.com/users/images/275ab63c-5c32-4a71-a192-324bdc54d0f2_1666440673.0431843.jpeg)\n![image](https://assets.leetcode.com/users/images/fa6de6e6-5254-4b08-8b22-a86f5866ad98_1666440679.6262438.jpeg)\n\n\n\n\n\n\n\n\n

Q1\n\n\n\n\n\n\nQ2\n\n\n\n\n\n\n\n\n\n\n\n\n\n