1 min read
https://www.geeksforgeeks.org/searching-array-adjacent-differ-k/
int search(int arr[], int n, int x) {
int i = 0;
while (i < n) {
if (arr[i] == x)
return i;
i += max(1, abs(arr[i] - x) / k);
}
cout << "Number not present";
return -1;
}