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2527. Find Xor-Beauty of Array 👍

  • Time: $O(n)$
  • Space: $O(1)$
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class Solution {
 public:
  int xorBeauty(vector<int>& nums) {
    return accumulate(nums.begin(), nums.end(), 0, bit_xor<>());
  }
};

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class Solution {
  public int xorBeauty(int[] nums) {
    return Arrays.stream(nums).reduce((a, b) -> a ^ b).getAsInt();
  }
}

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class Solution:
  def xorBeauty(self, nums: list[int]) -> int:
    return functools.reduce(operator.xor, nums)