Submission #417648

#	Submission time	Handle	Problem	Language	Result	Execution time	Memory
417648	2021-06-04T05:41:51 Z	Berted	Job Scheduling (IOI19_job)	C++14	19 / 100	114 ms	10472 KB

#include "job.h"
#include <vector>
#include <cassert>
#include <algorithm>
#define vi vector<int>
#define ll long long
#define pii pair<ll, ll>
#define fst first
#define snd second

using namespace std;

int N;
pii A[200001];

inline bool comp(const pii &l, const pii &r)
{
	return l.fst * r.snd > r.fst * l.snd;
}

long long scheduling_cost(vi p, vi u, vi d) 
{
	N = p.size();
	ll t = d[0], res = d[0] * u[0];
	for (int i = 1; i < N; i++)
	{
		assert(p[i] == 0);
		A[i] = {u[i], d[i]};
	}
	sort(A + 1, A + N, comp);
	for (int i = 1; i < N; i++)
	{
		t += A[i].snd;
		res += A[i].fst * t;
	}
	return res;
}

Subtask #1
0 / 5.0

#	Verdict	Execution time	Memory	Grader output
1	Runtime error	1 ms	332 KB	Execution killed with signal 6
2	Halted	0 ms	0 KB	-

Subtask #2
7.0 / 7.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	0 ms	204 KB	Output is correct
2	Correct	1 ms	204 KB	Output is correct
3	Correct	1 ms	204 KB	Output is correct
4	Correct	92 ms	9764 KB	Output is correct
5	Correct	90 ms	9760 KB	Output is correct
6	Correct	90 ms	9764 KB	Output is correct
7	Correct	91 ms	9796 KB	Output is correct
8	Correct	90 ms	9772 KB	Output is correct
9	Correct	89 ms	9860 KB	Output is correct
10	Correct	90 ms	9760 KB	Output is correct
11	Correct	107 ms	9760 KB	Output is correct

Subtask #3
12.0 / 12.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	0 ms	204 KB	Output is correct
2	Correct	1 ms	204 KB	Output is correct
3	Correct	1 ms	204 KB	Output is correct
4	Correct	1 ms	204 KB	Output is correct
5	Correct	5 ms	728 KB	Output is correct
6	Correct	103 ms	10472 KB	Output is correct
7	Correct	98 ms	10412 KB	Output is correct
8	Correct	97 ms	10308 KB	Output is correct
9	Correct	100 ms	10396 KB	Output is correct
10	Correct	0 ms	204 KB	Output is correct
11	Correct	2 ms	332 KB	Output is correct
12	Correct	5 ms	676 KB	Output is correct
13	Correct	6 ms	716 KB	Output is correct
14	Correct	96 ms	10404 KB	Output is correct
15	Correct	104 ms	10400 KB	Output is correct
16	Correct	97 ms	10404 KB	Output is correct
17	Correct	97 ms	10412 KB	Output is correct
18	Correct	101 ms	10420 KB	Output is correct
19	Correct	96 ms	10396 KB	Output is correct
20	Correct	102 ms	10308 KB	Output is correct
21	Correct	98 ms	10404 KB	Output is correct
22	Correct	98 ms	10288 KB	Output is correct
23	Correct	95 ms	10308 KB	Output is correct
24	Correct	114 ms	10456 KB	Output is correct