Subarray with distinct sum

#1

I am doing as instructed in the video but it’s getting WA in one of the test cases and TLE in the other. What is wrong with this code. I hope you can see my code in collaborative mode.

#2

Give me the question link.

#3

I can’t find it on hackerblocks. The question name is “Subarrays with distinct elements” in the Competitive Programming course in Challenges-STL section

#4

Subarray with Distinct elements, is the name of the question, kindly reply fast.

#5