1. You are given two linkedlist .
2. you are also given an integer x.
3. Return the count of all pairs whose sum is equal to x.Input Format
Input has been managed for you
Output Format
Output has been managed for you
Constraints
n<=10^4
Notice
Try First, Check Solution later
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Input
6 1 2 3 4 5 6 3 11 12 13 15
Output
3