It\'d be great if anyone could help in explaining the approach to solve below problems -\n1) Tree and Query\n![image](https://assets.leetcode.com/users/images/8493fb8e-f0f9-4d68-a154-f0e9b31dc7bd_1650185007.2091858.png)\n\n2) String Ordering\n![image](https://assets.leetcode.com/users/images/7587dbe8-5c22-45f3-aff9-6775d2f3c44b_1650184994.20728.png)\n\n\nAppreciate the help!

It\'d be great if anyone could help in explaining the approach to solve below problems -\n1) Tree and Query\n\n\n2) String Ordering\n\n\n\nAppreciate the help!