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Problem Link: http://acm.epoka.edu.al:8888/en/problem-pid-c62e?ps=1&smt=a&smpwid=0


#include <bits/stdc++.h>
using namespace std;

bool compareamount(const pair<string,int>& x, const pair<string, int>& y )
{
    return (x.second > y.second); //descending
}

bool compareid(const pair<int,int>& x, const pair<int, int>& y )
{
    return (x.second > y.second); //descending
}


int main()
{
    int n,m,id,i,j,k,l,v,total,cnt=0;
    string pn,pc;
    float ep,sp;
    //freopen("input.txt","r",stdin);
    //freopen("output.txt","w",stdout);
    cin>>n>>m;
    vector<pair<string,int> >s;
    vector<pair<int,int> >ids;
    vector<int>pid;
    vector<string>product;
    vector<int>amount;
    for(i=1;i<=n;i++)
    {
        cin>>id;
        cin>>pn>>pc;
        cin>>ep>>sp;
        total=0;
        for(j=1;j<=5;j++)
        {
            cin>>v;
            total=total+v;
        }
        s.push_back(make_pair(pn,total));
        ids.push_back(make_pair(id,total));
    }
    sort(s.begin(),s.end(),compareamount);
    sort(ids.begin(),ids.end(),compareid);
    vector<pair<string,int> >::iterator p;
    vector<pair<int,int> >::iterator q;

    for(q=ids.begin();q!=ids.end();q++)
    {
        if(cnt==m)
        {
             break;
        }
        pid.push_back(q->first);
        cnt++;
    }
    cnt=0;
    for(p=s.begin();p!=s.end();p++)
    {
         if(cnt==m)
         {
             break;
         }
         //cout<<p->first<<" "<<p->second<<endl;
         product.push_back(p->first);
         amount.push_back(p->second);
         cnt++;
    }
    for(i=0;i<pid.size();i++)
    {
        cout<<pid[i]<<" "<<product[i]<<" "<<amount[i]<<endl;
    }

    return 0;


}


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About Ashadullah Shawon

I am Ashadullah Shawon. I am a Software Engineer. I studied Computer Science and Engineering (CSE) at RUET. I Like To Share Knowledge. Learn More: Click Here
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