You are given an integer array nums of length n and a 2D integer array queries of size q, where queries[i] = [li, ri, ki, vi].
For each query, you must apply the following operations in order:
idx = li.idx <= ri:
nums[idx] = (nums[idx] * vi) % (109 + 7)idx += ki.Return the bitwise XOR of all elements in nums after processing all queries.
Example 1:
Input: nums = [1,1,1], queries = [[0,2,1,4]]
Output: 4
Explanation:
[0, 2, 1, 4] multiplies every element from index 0 through index 2 by 4.[1, 1, 1] to [4, 4, 4].4 ^ 4 ^ 4 = 4.Example 2:
Input: nums = [2,3,1,5,4], queries = [[1,4,2,3],[0,2,1,2]]
Output: 31
Explanation:
[1, 4, 2, 3] multiplies the elements at indices 1 and 3 by 3, transforming the array to [2, 9, 1, 15, 4].[0, 2, 1, 2] multiplies the elements at indices 0, 1, and 2 by 2, resulting in [4, 18, 2, 15, 4].4 ^ 18 ^ 2 ^ 15 ^ 4 = 31.
Constraints:
1 <= n == nums.length <= 1031 <= nums[i] <= 1091 <= q == queries.length <= 103queries[i] = [li, ri, ki, vi]0 <= li <= ri < n1 <= ki <= n1 <= vi <= 105