https://leetcode.com/problems/find-the-index-of-the-large-integer/description/ We have an integer array arr, where all the integers in arr are equal except for one integer, which is larger than the rest of the integers. You will not be given direct access to the array. Instead, you will have an API ArrayReader which have the following functions: int compareSub(int l, int r, int x, int y): where 0 <= l, r, ...