Ques 1\n![image](https://assets.leetcode.com/users/snk4495/image_1587973177.png)\n![image](https://assets.leetcode.com/users/snk4495/image_1587973177.png)\n\n\n\nQues 2![image](https://assets.leetcode.com/users/snk4495/image_1587973244.png)\n![image](https://assets.leetcode.com/users/snk4495/image_1587973249.png)\n![image](https://assets.leetcode.com/users/snk4495/image_1587973249.png)\n\n\nQues 3\n![image](https://assets.leetcode.com/users/snk4495/image_1587973259.png)\n\n\nQues4\n![image](https://assets.leetcode.com/users/snk4495/image_1587973308.png)\n\n\nQues5\n![image](https://assets.leetcode.com/users/snk4495/image_1587973354.png)\n\n\nQues6\n![image](https://assets.leetcode.com/users/snk4495/image_1587973360.png)\n\n\nQues7\n![image](https://assets.leetcode.com/users/snk4495/image_1587973363.png)\n\n\nQues8\n![image](https://assets.leetcode.com/users/snk4495/image_1587973382.png)\n\n\nQues9\n![image](https://assets.leetcode.com/users/snk4495/image_1587973420.png)\n\n\nQues10\n![image](https://assets.leetcode.com/users/snk4495/image_1587973420.png)\n\n\nQues11\n![image](https://assets.leetcode.com/users/snk4495/image_1587973757.png)\n\n\n\n\nQues12\n![image](https://assets.leetcode.com/users/snk4495/image_1587973780.png)\n![image](https://assets.leetcode.com/users/snk4495/image_1587973804.png)\n\n\n\n\n\n\n\n\n

Ques 1\n\n\n\n\n\nQues 2\n\n\n\n\nQues 3\n\n\n\nQues4\n\n\n\nQues5\n\n\n\nQues6\n\n\n\nQues7\n\n\n\nQues8\n\n\n\nQues9\n\n\n\nQues10\n\n\n\nQues11\n\n\n\n\n\nQu