problema punctaje

//problema nr.2 OLI 13.02
#include <iostream>
#include <fstream>
#include <vector>
#include <algorithm>
#include <utility>

using namespace std;
ifstream f("schi.in");
ofstream g("schi.out");
vector<pair<float, float>>v;
//.first pt timp, .second pt pozitie
int main()
{

    short n, m;
    float x, lider;
    f>>n>>m>>x;
    v.resize(n+1);
    short i, j;
    v[1].first=lider=x;
    v[1].second=1;
    for (i=2; i<=n; ++i)
    {
        f>>x;
        if(x>0)
            v[i].first=lider+x;
        else
        {
            lider+=x;
            v[i].first=lider;
        }
        v[i].second=i;
    }

    sort(v.begin(),v.end());
    v.resize(m+1);
    for (i=1; i<=m/2; ++i)
        swap(v[i],v[m-i+1]);

    f>>x;
    v[1].first=x;
    lider=v[1].first;
    for (i=2; i<=m; ++i)
    {
        f>>x;
        if (x>0)
            v[i].first=lider+x;
        else
        {
            lider+=x;
            v[i].first=lider;
        }
    }
    sort(v.begin(),v.end());
    for (i=1; i<=3; ++i)
        g<<v[i].second<<endl;

    return 0;
}