java.lang.Object
g1401_1500.s1486_xor_operation_in_an_array.Solution

public class Solution extends Object
1486 - XOR Operation in an Array\. Easy You are given an integer `n` and an integer `start`. Define an array `nums` where `nums[i] = start + 2 * i` ( **0-indexed** ) and `n == nums.length`. Return _the bitwise XOR of all elements of_ `nums`. **Example 1:** **Input:** n = 5, start = 0 **Output:** 8 **Explanation:** Array nums is equal to [0, 2, 4, 6, 8] where (0 ^ 2 ^ 4 ^ 6 ^ 8) = 8. Where "^" corresponds to bitwise XOR operator. **Example 2:** **Input:** n = 4, start = 3 **Output:** 8 **Explanation:** Array nums is equal to [3, 5, 7, 9] where (3 ^ 5 ^ 7 ^ 9) = 8. **Constraints:** * `1 <= n <= 1000` * `0 <= start <= 1000` * `n == nums.length`
  • Constructor Details

    • Solution

      public Solution()
  • Method Details

    • xorOperation

      public int xorOperation(int n, int start)