Question 1: \n![image](https://assets.leetcode.com/users/images/d55a7546-9579-439b-83af-36eeaac06e5b_1633934927.9276793.jpeg)\n![image](https://assets.leetcode.com/users/images/6c9b0112-f439-4640-aeb5-2aaa1c5d7e9d_1633934928.0241868.jpeg)\n![image](https://assets.leetcode.com/users/images/3f875bce-f9b3-46d7-be23-951603736aac_1633934927.8477798.jpeg)\n\n__________________________________________________________________________________________________________________________________\n\n\nQuestion 2:\n![image](https://assets.leetcode.com/users/images/3e912b9b-6a28-4285-add3-8013bbff21a8_1633935007.2884014.jpeg)\n\n\n\n\n

Question 1: \n\n\n\n\n______________________\n\n\nQuestion 2:\n\n\n\n\n\n