Getting correct ans but no testcase is running pls check

#1
#2

It is mentioned in the question
Output Format

The answer mod 10^9+7

Also verify your approach from here https://www.geeksforgeeks.org/subarrays-distinct-elements/
For test case:
4
1 2 3 4

Output must be 20
Your o/p 15

#3

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