LeetCode 2433. Find The Original Array of Prefix Xor (Solution) – New
Introduction In this problem, we are given an integer array pref of size n. Our objective is to find and return the array arr of size n that satisfies the condition: pref[i] = arr[0] ^ arr[1] ^ … ^ arr[i]. Here, ^ denotes the bitwise-xor operation. It’s also given that the answer is unique, which … Read more