LeetCode: Single Number

LeetCode: Single Number 

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/**
 * Description
 *
 * @author hzhou
 */
public class SingleNumber {
    public int singleNumber(int[] nums) {
        assert nums.length > 0;
        int result = nums[0];
        for (int i = 1; i < nums.length; i++) {
            result ^= nums[i];
        }
        return result;
    }
}