Submission #1141070

#	Time	Username	Problem	Language	Result	Execution time	Memory
1141070		Faggi	Hiring (IOI09_hiring)	C++20	33 / 100	1595 ms	12256 KiB

hiring

#include <bits/stdc++.h>
#define ll long long
#define sz(x) int(x.size())
#define forn(i,n) for(i=0; i<n; i++)
#define all(x) x.begin(),x.end()
#define pb push_back
#define mp make_pair
#define fr first
#define se second
using namespace std;

int main()
{
    ios::sync_with_stdio(false);
    cin.tie(nullptr);
    ll n, w, i, s, q, ma=0, cant, j;
    double costLevel, acum;
    cin >> n >> w;

    vector<pair<ll,double>>v(n);
    vector<double>costs(n);
    for(i=0; i<n; i++)
    {
        cin >> s >> q;
        v[i].first=q;
        costLevel=double(s)/double(q);
        v[i].second=costLevel;
        costs[i]=costLevel;
    }
    sort(all(v));
    sort(all(costs));
    vector<ll>act,maV;
    for(i=0; i<n; i++)
    {
        costLevel=costs[i];
        acum=0;
        cant=0;
        act.resize(0);
        for(j=0; j<n; j++)
        {
            if(v[j].second<=costLevel)
            {
                if(double(costLevel*v[j].first)+acum>double(w))
                    break;
                acum+=double(costLevel*v[j].first);
                cant++;
                act.pb(j);
            }
        }
        if(cant>ma)
        {
            ma=cant;
            maV=act;
        }
    }
    cout << maV.size() << '\n';
    for(auto k:maV)
        cout << k+1 << '\n';
    return 0;
}

• Subtask 1: 16 / 30
• Subtask 2: 8 / 28
• Subtask 3: 3 / 6
• Subtask 4: 3 / 6
• Subtask 5: 3 / 6
• Subtask 6: 0 / 6
• Subtask 7: 0 / 6
• Subtask 8: 0 / 6
• Subtask 9: 0 / 6