Hi,\nI couldn\'t solve the following question completely in de shaw OA. \nAny help would be appreciated.\n![image](https://assets.leetcode.com/users/images/6f58a6a2-1e4d-4d42-9e2c-a4e6330d6760_1593387649.5066857.png)\n![image](https://assets.leetcode.com/users/images/1dd7440e-f789-428e-a805-65ef945afe08_1593387653.3647664.png)\n![image](https://assets.leetcode.com/users/images/c28df4ba-dd75-492f-b22f-c933f49fffae_1593387658.108563.png)\n\n![image](https://assets.leetcode.com/users/images/8527eb5a-8e91-40f1-bbf3-a135abf9a68e_1593387665.8897743.png)\n![image](https://assets.leetcode.com/users/images/d1195e94-968d-48db-9798-d098cda17131_1593387661.2335012.png)\nThanks

Hi,\nI couldn\'t solve the following question completely in de shaw OA. \nAny help would be appreciated.\n\n\n\n\n\n\nThanks