Any help in any of the questions would be appriciated!\n\n![image](https://assets.leetcode.com/users/rithiksingh098/image_1564318121.png)\n![image](https://assets.leetcode.com/users/rithiksingh098/image_1564318122.png)\n![image](https://assets.leetcode.com/users/rithiksingh098/image_1564318122.png)\n![image](https://assets.leetcode.com/users/rithiksingh098/image_1564318122.png)\n![image](https://assets.leetcode.com/users/rithiksingh098/image_1564318122.png)\n

Any help in any of the questions would be appriciated!\n\n\n\n\n\n\n