#3158

Find the XOR of Numbers Which Appear Twice

newbie · 195 · lc easy +16 · 78.8% accepted · 165 likes · top 90%

Description

Given an array nums where each value appears once or twice, return the bitwise XOR of all values that appear exactly twice, or 0 if there are no duplicates.

Code

1

2

3

class Solution:
    def duplicateNumbersXOR(self, nums: List[int]) -> int:

class Solution:
    def duplicateNumbersXOR(self, nums: List[int]) -> int: