XOR Queries of Subarray

Given an array and a list of queries where each query specifies a range [L, R], compute the XOR of all elements within that subarray for each query. Answer each query efficiently.

Examples
Input: [[1,3,4,8],[[0,1],[1,2],[0,3],[3,3]]]
Output: [2,7,14,8]
Hints

XOR Queries of Subarray

Given an array and a list of queries where each query specifies a range `[L, R]`, compute the XOR of all elements within that subarray for each query. Answer each query efficiently.