Submission #210788

#	Submission time	Handle	Problem	Language	Result	Execution time	Memory
210788	2020-03-18T11:02:09 Z	ToMmyDong	Job Scheduling (IOI19_job)	C++14	19 / 100	155 ms	8724 KB

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

long long scheduling_cost(std::vector<int> p, std::vector<int> u, std::vector<int> d) {

    int n = p.size();

    vector<int> idx;
    for (int i=1; i<n; i++) {
        idx.emplace_back(i);
    }

    sort(idx.begin(), idx.end(), [&] (int i, int j) {
        return 1LL*d[i]*u[j] < 1LL*d[j]*u[i];
    });

    ll ans = u[0]*d[0], sum = d[0];

    for (auto v : idx) {
        sum += d[v];
        ans += sum * u[v];
    }

    return ans;
}

Subtask #1
0 / 5.0

#	Verdict	Execution time	Memory	Grader output
1	Incorrect	6 ms	256 KB	Output isn't correct
2	Halted	0 ms	0 KB	-

Subtask #2
7.0 / 7.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	6 ms	256 KB	Output is correct
2	Correct	6 ms	356 KB	Output is correct
3	Correct	6 ms	256 KB	Output is correct
4	Correct	123 ms	7924 KB	Output is correct
5	Correct	147 ms	8048 KB	Output is correct
6	Correct	129 ms	8048 KB	Output is correct
7	Correct	128 ms	8048 KB	Output is correct
8	Correct	135 ms	8048 KB	Output is correct
9	Correct	134 ms	7960 KB	Output is correct
10	Correct	129 ms	8048 KB	Output is correct
11	Correct	131 ms	8092 KB	Output is correct

Subtask #3
12.0 / 12.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	6 ms	376 KB	Output is correct
2	Correct	6 ms	256 KB	Output is correct
3	Correct	6 ms	256 KB	Output is correct
4	Correct	7 ms	376 KB	Output is correct
5	Correct	13 ms	760 KB	Output is correct
6	Correct	145 ms	8560 KB	Output is correct
7	Correct	145 ms	8688 KB	Output is correct
8	Correct	150 ms	8640 KB	Output is correct
9	Correct	143 ms	8532 KB	Output is correct
10	Correct	6 ms	256 KB	Output is correct
11	Correct	7 ms	376 KB	Output is correct
12	Correct	12 ms	760 KB	Output is correct
13	Correct	12 ms	760 KB	Output is correct
14	Correct	144 ms	8568 KB	Output is correct
15	Correct	149 ms	8724 KB	Output is correct
16	Correct	142 ms	8560 KB	Output is correct
17	Correct	146 ms	8508 KB	Output is correct
18	Correct	150 ms	8512 KB	Output is correct
19	Correct	143 ms	8560 KB	Output is correct
20	Correct	144 ms	8720 KB	Output is correct
21	Correct	155 ms	8720 KB	Output is correct
22	Correct	146 ms	8576 KB	Output is correct
23	Correct	141 ms	8560 KB	Output is correct
24	Correct	145 ms	8432 KB	Output is correct