Given a list and range, find sum based on new list in less time
Given an integer list of size n, and list of m ranges where each range indicates the start and end indices of input list.
Given a list and range, find sum based on new list in less time
Given an integer list of size n, and list of m ranges where each range indicates the start and end indices of input list.
Find unique or combination for given array
I have an array of numbers of size n, select all possible distinct increasing subsequence of the array, for each subsequence find the bitwise OR value and return them as result in increasing order.