Find Pair Given Difference GFG POTD Python Solution geeks for geeks problem of the day
Problem - https://www.geeksforgeeks.org/problem...
Given an array arr[] of size n and an integer x, return 1 if there exists a pair of elements in the array whose absolute difference is x, otherwise, return -1.
Example 1:
Input:
n = 6
x = 78
arr[] = {5, 20, 3, 2, 5, 80}
Output:
1
Explanation:
Pair (2, 80) have absolute difference of 78.
Example 2:
Input:
n = 5
x = 45
arr[] = {90, 70, 20, 80, 50}
Output:
-1
Explanation:
There is no pair with absolute difference of 45