题解 | #数组中只出现一次的两个数字#

class Solution {
public:
    /**
     * 代码中的类名、方法名、参数名已经指定，请勿修改，直接返回方法规定的值即可
     *
     * 
     * @param array int整型vector 
     * @return int整型vector
     */
    vector<int> FindNumsAppearOnce(vector<int>& array) {
        // write code here
        vector<int> res;
        map<int, int> time;
        for(int i = 0; i < array.size(); i++) {
            time[array[i]]++;
        }
        auto iter = time.begin();
        while(iter != time.end()) {
            if(iter->second == 1)
                res.push_back(iter->first);
            iter++;
        }
        sort(res.begin(), res.end());
        return res;
    }
};