Submission #635312

#	Time	Username	Problem	Language	Result	Execution time	Memory
635312		tabr	Job Scheduling (IOI19_job)	C++17	19 / 100	98 ms	8888 KiB

job

#include <bits/stdc++.h>
using namespace std;
#ifdef tabr
#include "library/debug.cpp"
#else
#define debug(...)
#endif

long long scheduling_cost(vector<int> p, vector<int> u, vector<int> d) {
    int n = (int) p.size();
    vector<int> order(n - 1);
    iota(order.begin(), order.end(), 1);
    sort(order.begin(), order.end(), [&](int i, int j) {
        return d[i] * u[j] < d[j] * u[i];
    });
    order.insert(order.begin(), 0);
    long long res = 0;
    long long t = 0;
    for (int i : order) {
        t += d[i];
        res += t * u[i];
    }
    return res;
}

#ifdef tabr
int main() {
    ios::sync_with_stdio(false);
    cin.tie(0);
    debug(scheduling_cost({-1, 0, 0}, {5, 2, 5}, {3, 4, 1}));
    return 0;
}
#endif

• Subtask 1: 0 / 5
• Subtask 2: 7 / 7
• Subtask 3: 12 / 12
• Subtask 4: 0 / 18
• Subtask 5: 0 / 21
• Subtask 6: 0 / 37