Submission #703382

#	Time	Username	Problem	Language	Result	Execution time	Memory
703382		finn__	Garage (IOI09_garage)	C++17	100 / 100	2 ms	340 KiB

garage

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

int main()
{
    size_t n, m;
    cin >> n >> m;

    queue<unsigned> q_car;
    priority_queue<pair<unsigned, unsigned>> q_lot;

    for (size_t i = 0; i < n; i++)
    {
        unsigned s;
        cin >> s;
        q_lot.emplace(n - i, s);
    }

    vector<unsigned> weights(m);
    vector<pair<unsigned, unsigned>> assigned_lot(m);
    for (unsigned &x : weights)
        cin >> x;
    unsigned revenue = 0;

    for (size_t i = 0; i < 2 * m; i++)
    {
        int j;
        cin >> j;

        if (j < 0)
        {
            if (!q_car.empty())
            {
                assigned_lot[q_car.front()] = assigned_lot[-j - 1];
                revenue += weights[q_car.front()] * assigned_lot[-j - 1].second;
                q_car.pop();
            }
            else
            {
                q_lot.push(assigned_lot[-j - 1]);
            }
        }
        else
        {
            if (!q_lot.empty())
            {
                assigned_lot[j - 1] = q_lot.top();
                revenue += weights[j - 1] * q_lot.top().second;
                q_lot.pop();
            }
            else
            {
                q_car.push(j - 1);
            }
        }
    }

    cout << revenue << '\n';
}

• Subtask 1: 100 / 100