I am new to coding and wanted to practice some questions related to DS. Please give me the link to such questions!
check out this question CHEFCODE . This problem can be solved either by the complex segment tree or the simple linked list.Since linked list insertion and deletion take O(1) time complexity , this can be used as a great advantage.You can see my solution for reference for implementation with linked list
Here is one from Spoj that can be solved using linked list.
Check this out:https://discuss.codechef.com/questions/48877/data-structures-and-algorithms
Also, check this out too:https://www.codechef.com/tags/problems