Submission #1286328

#	Time	Username	Problem	Language	Result	Execution time	Memory
1286328		BlockOG	Garage (IOI09_garage)	C++20	100 / 100	2 ms	584 KiB

garage

#include <bits/stdc++.h>

// mrrrow meeow :3
// go play vivid/stasis now! https://vividstasis.gay

#define fo(i, a, b) for (auto i = (a); i < (b); i++)
#define of(i, a, b) for (auto i = (b); i-- > (a);)
#define f first
#define s second
#define pb push_back
#define lb lower_bound
#define ub upper_bound
#define be(a) a.begin(), a.end()
using namespace std;

int ____init = [] {
    ios::sync_with_stdio(false);
    cin.tie(NULL);
    cout.tie(NULL);
    return 0;
}();

int r[100], u[100];
int w[2000], cm[2000];

int main() {
    int n, m; cin >> n >> m;
    fo(i, 0, n) cin >> r[i];
    fo(i, 0, m) cin >> w[i];

    int used = 0;

    int res = 0;
    queue<int> cars;
    fo(_, 0, 2*m) {
        int c; cin >> c;
        if (c > 0) {
            c--;
            cars.push(c);
        } else {
            c = -c - 1;
            res += r[cm[c]] * w[c];
            u[cm[c]] = false;
            used--;
        }

        while (cars.size() && used < n) {
            fo(i, 0, n) {
                if (!u[i]) {
                    cm[cars.front()] = i, cars.pop(), u[i] = true, used++;
                    break;
                }
            }
        }
    }

    cout << res;
}

• Subtask 1: 100 / 100