hai , i am chandu. i have some doubts in datastructures.can anyone help me to solve them
1) what datastructure (stack,queue.list......) is used for NOTEPAD ,(i want the best datastructure) and why?
2)what is the best datastructure used for MICROSOFTWORD and why?
3)how can we delete duplicate elements in an array with o(n) time complexity?(i want the code or algorithm)