How to do this problem please explain … i am not able to understand the editorial.
OR Subrrays Problem
First initialize the two variable sum=0, sum1=0, variable sum will store the total sum and, with sum1 we will perform bitwise OR operation for each jth element, and add sum1 with sum.
1:- Traverse the from 0th position to n-1.
2:- For each ith variable we will perform bit wise OR operation on all the sub arrays to find the total sum.
Repeat step until the whole array is traverse.
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