Not ABLE TO CLEAR ALL TEST CASES

#1

not able to clear all test cases and agetting tle for ine test cases,let me kow where i need to change the code for amking al test cases passsed.?

#2

Hey @shubhankar1996.dob1
yes urs is brute force approach
You have to apply Sieve followed by prefix sum array
and then u will be able to answer all queries in O(1) time

#3

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