Java | Leetcode Java题解之第137题只出现一次的数字II
题目：
题解：
class Solution {public int singleNumber(int[] nums) {int a = 0, b = 0;for (int num : nums) {b = ~a & (b ^ num);a = ~b & (a ^ num);}return b;}
}
题目：
题解：
class Solution {public int singleNumber(int[] nums) {int a = 0, b = 0;for (int num : nums) {b = ~a & (b ^ num);a = ~b & (a ^ num);}return b;}
}