Preview:
class Solution {
public:
    vector<vector<int>> kClosest(vector<vector<int>>& points, int k) {
        int n=points.size();
        priority_queue<pair<int,pair<int, int>>> mxH;
        for(int i=0;i<n;i++)
        {
            int dis=pow(points[i][0],2)+pow(points[i][1],2);
            mxH.push({dis,{points[i][0], points[i][1]}});
            if(mxH.size()>k) mxH.pop();
        }
        vector<vector<int>> ans;
        while(!mxH.empty())
        {
            vector<int> temp;
            temp.push_back(mxH.top().second.first);
            temp.push_back(mxH.top().second.second);
            ans.push_back(temp);
            mxH.pop();
        }
        
        return ans;
    }
};
downloadDownload PNG downloadDownload JPEG downloadDownload SVG

Tip: You can change the style, width & colours of the snippet with the inspect tool before clicking Download!

Click to optimize width for Twitter