Learn how to efficiently calculate the XOR of subarrays in a given array with multiple queries using the prefix XOR technique. This article provides an in-depth explanation and a practical JavaScript implementation.
In today’s LeetCode Problem of the Day (POTD), we tackle Problem 2028: Find Missing Observations. This problem challenges us to reconstruct missing dice roll results given the mean and a partial list of observations. We’ll explore an efficient approach using math and logic to solve the problem within the given constraints. A must-read for anyone practicing array manipulation and problem-solving on LeetCode!
