题目：
题解：
class Solution {
public:
int singleNumber(vector<int>& nums) {
int a = 0, b = 0;
for (int num: nums) {
b = ~a & (b ^ num);
a = ~b & (a ^ num);
}
return b;
}
};C++ | Leetcode C++题解之第137题只出现一次的数字II
2024-06-08 10:00:07 8 阅读
