<details>\n<summary> Q1 : Version Comparator </summary>\n\n![image](https://assets.leetcode.com/users/deepakps22/image_1582276089.png)\n\n![image](https://assets.leetcode.com/users/deepakps22/image_1582276097.png)\n\n</details>\n<details>\n<summary> Q2 : Regular Expressions </summary>\n\n![image](https://assets.leetcode.com/users/deepakps22/image_1582276104.png)\n\n![image](https://assets.leetcode.com/users/deepakps22/image_1582276108.png)\n\n</details>\n

\n Q1 : Version Comparator \n\n![image](https://assets.leetcode.com/users/deepakps22/image_1582276089.png)\n\n![image](https://assets.leetcode.com/users/deepakp