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2024.09.22 leetcode 每日一题

https://leetcode.cn/problems/single-number-ii/description/
很好的一个解法

class Solution {
public:
    int singleNumber(vector<int>& nums) {
        int ones = 0, twos = 0;
        for (int num : nums) {
            ones = (ones ^ num) & ~twos;
            twos = (twos ^ num) & ~ones;
        }
        return ones;
    }
};

题解:https://leetcode.cn/problems/single-number-ii/solutions/2874103/zhuang-tai-ji-mo-3biao-da-shi-de-tui-dao-d2v1/


原文地址:https://blog.csdn.net/m0_74235619/article/details/142434617

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