답안 #313666

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
313666	2020-10-16T14:23:35 Z	MiricaMatei	Job Scheduling (IOI19_job)	C++14	24 / 100	152 ms	19324 KB

#include <bits/stdc++.h>

using namespace std;

const int MAXN = 200005;

vector<int>G[MAXN];

struct Obj {
  int i, u, d;
  bool operator <(const Obj& other) const {
    bool ans;
    if (u == 0) {
      ans = 0;
    } else {
      if (other.u == 0) {
        ans = 1;
      } else {
        if (1LL * d * other.u < 1LL * other.d * u)
          ans = 1;
        else
          ans = 0;
      }
    }
    return !ans;
  }
};

long long scheduling_cost(vector<int>p, vector<int>u, vector<int>d) {
  int n = p.size();
  for (int i = 1; i < n; ++i)
    G[p[i]].push_back(i);
  long long ans = 0;
  long long t = 0;
  priority_queue<Obj>pq;
  pq.push({0, u[0], d[0]});
  while (!pq.empty()) {
    Obj aux = pq.top();
    pq.pop();
    t += aux.d;
    ans += t * aux.u;
    for (auto it:G[aux.i])
      pq.push({it, u[it], d[it]});
  }
  return ans;
}

/*int main() {
  freopen("date.in", "r", stdin);
  freopen("date.out", "w", stdout);

  int n;
  scanf("%d", &n);
  vector<int>p(n), u(n), d(n);
  for (int i = 0; i < n; ++i)
    scanf("%d", &p[i]);
  for (int i = 0; i < n; ++i)
    scanf("%d", &u[i]);
  for (int i = 0; i < n; ++i)
    scanf("%d", &d[i]);

  printf("%lld\n", scheduling_cost(p, u, d));

  return 0;
}*/

Subtask #1
5.0 / 5.0

#	결과	실행 시간	메모리	Grader output
1	Correct	4 ms	4992 KB	Output is correct
2	Correct	4 ms	4992 KB	Output is correct
3	Correct	4 ms	4992 KB	Output is correct
4	Correct	4 ms	5120 KB	Output is correct
5	Correct	28 ms	8576 KB	Output is correct
6	Correct	53 ms	12024 KB	Output is correct
7	Correct	76 ms	15608 KB	Output is correct
8	Correct	100 ms	19192 KB	Output is correct
9	Correct	101 ms	19192 KB	Output is correct
10	Correct	100 ms	19192 KB	Output is correct
11	Correct	4 ms	4992 KB	Output is correct
12	Correct	101 ms	19324 KB	Output is correct
13	Correct	98 ms	19192 KB	Output is correct
14	Correct	97 ms	19192 KB	Output is correct
15	Correct	99 ms	19320 KB	Output is correct
16	Correct	100 ms	19192 KB	Output is correct
17	Correct	101 ms	19192 KB	Output is correct
18	Correct	104 ms	19192 KB	Output is correct
19	Correct	99 ms	19192 KB	Output is correct
20	Correct	101 ms	19320 KB	Output is correct

Subtask #2
7.0 / 7.0

#	결과	실행 시간	메모리	Grader output
1	Correct	4 ms	4992 KB	Output is correct
2	Correct	4 ms	4992 KB	Output is correct
3	Correct	4 ms	4992 KB	Output is correct
4	Correct	142 ms	16080 KB	Output is correct
5	Correct	138 ms	16104 KB	Output is correct
6	Correct	137 ms	16104 KB	Output is correct
7	Correct	141 ms	16136 KB	Output is correct
8	Correct	137 ms	16104 KB	Output is correct
9	Correct	138 ms	16104 KB	Output is correct
10	Correct	140 ms	16104 KB	Output is correct
11	Correct	139 ms	16104 KB	Output is correct

Subtask #3
12.0 / 12.0

#	결과	실행 시간	메모리	Grader output
1	Correct	4 ms	4992 KB	Output is correct
2	Correct	4 ms	4992 KB	Output is correct
3	Correct	4 ms	5068 KB	Output is correct
4	Correct	4 ms	5120 KB	Output is correct
5	Correct	9 ms	5760 KB	Output is correct
6	Correct	145 ms	16872 KB	Output is correct
7	Correct	142 ms	16744 KB	Output is correct
8	Correct	145 ms	16744 KB	Output is correct
9	Correct	146 ms	16744 KB	Output is correct
10	Correct	4 ms	4992 KB	Output is correct
11	Correct	4 ms	5120 KB	Output is correct
12	Correct	8 ms	5632 KB	Output is correct
13	Correct	10 ms	5760 KB	Output is correct
14	Correct	152 ms	16676 KB	Output is correct
15	Correct	142 ms	16744 KB	Output is correct
16	Correct	144 ms	16744 KB	Output is correct
17	Correct	147 ms	16736 KB	Output is correct
18	Correct	142 ms	16744 KB	Output is correct
19	Correct	142 ms	16620 KB	Output is correct
20	Correct	148 ms	16620 KB	Output is correct
21	Correct	146 ms	16744 KB	Output is correct
22	Correct	147 ms	16744 KB	Output is correct
23	Correct	145 ms	16744 KB	Output is correct
24	Correct	149 ms	16744 KB	Output is correct

Subtask #4
0 / 18.0

#	결과	실행 시간	메모리	Grader output
1	Correct	4 ms	4992 KB	Output is correct
2	Incorrect	102 ms	19244 KB	Output isn't correct
3	Halted	0 ms	0 KB	-

Subtask #5
0 / 21.0

#	결과	실행 시간	메모리	Grader output
1	Correct	4 ms	4992 KB	Output is correct
2	Incorrect	4 ms	4992 KB	Output isn't correct
3	Halted	0 ms	0 KB	-

Subtask #6
0 / 37.0

#	결과	실행 시간	메모리	Grader output
1	Correct	4 ms	4992 KB	Output is correct
2	Correct	4 ms	4992 KB	Output is correct
3	Correct	4 ms	4992 KB	Output is correct
4	Correct	4 ms	5120 KB	Output is correct
5	Correct	28 ms	8576 KB	Output is correct
6	Correct	53 ms	12024 KB	Output is correct
7	Correct	76 ms	15608 KB	Output is correct
8	Correct	100 ms	19192 KB	Output is correct
9	Correct	101 ms	19192 KB	Output is correct
10	Correct	100 ms	19192 KB	Output is correct
11	Correct	4 ms	4992 KB	Output is correct
12	Correct	101 ms	19324 KB	Output is correct
13	Correct	98 ms	19192 KB	Output is correct
14	Correct	97 ms	19192 KB	Output is correct
15	Correct	99 ms	19320 KB	Output is correct
16	Correct	100 ms	19192 KB	Output is correct
17	Correct	101 ms	19192 KB	Output is correct
18	Correct	104 ms	19192 KB	Output is correct
19	Correct	99 ms	19192 KB	Output is correct
20	Correct	101 ms	19320 KB	Output is correct
21	Correct	4 ms	4992 KB	Output is correct
22	Correct	4 ms	4992 KB	Output is correct
23	Correct	4 ms	4992 KB	Output is correct
24	Correct	142 ms	16080 KB	Output is correct
25	Correct	138 ms	16104 KB	Output is correct
26	Correct	137 ms	16104 KB	Output is correct
27	Correct	141 ms	16136 KB	Output is correct
28	Correct	137 ms	16104 KB	Output is correct
29	Correct	138 ms	16104 KB	Output is correct
30	Correct	140 ms	16104 KB	Output is correct
31	Correct	139 ms	16104 KB	Output is correct
32	Correct	4 ms	4992 KB	Output is correct
33	Correct	4 ms	4992 KB	Output is correct
34	Correct	4 ms	5068 KB	Output is correct
35	Correct	4 ms	5120 KB	Output is correct
36	Correct	9 ms	5760 KB	Output is correct
37	Correct	145 ms	16872 KB	Output is correct
38	Correct	142 ms	16744 KB	Output is correct
39	Correct	145 ms	16744 KB	Output is correct
40	Correct	146 ms	16744 KB	Output is correct
41	Correct	4 ms	4992 KB	Output is correct
42	Correct	4 ms	5120 KB	Output is correct
43	Correct	8 ms	5632 KB	Output is correct
44	Correct	10 ms	5760 KB	Output is correct
45	Correct	152 ms	16676 KB	Output is correct
46	Correct	142 ms	16744 KB	Output is correct
47	Correct	144 ms	16744 KB	Output is correct
48	Correct	147 ms	16736 KB	Output is correct
49	Correct	142 ms	16744 KB	Output is correct
50	Correct	142 ms	16620 KB	Output is correct
51	Correct	148 ms	16620 KB	Output is correct
52	Correct	146 ms	16744 KB	Output is correct
53	Correct	147 ms	16744 KB	Output is correct
54	Correct	145 ms	16744 KB	Output is correct
55	Correct	149 ms	16744 KB	Output is correct
56	Correct	4 ms	4992 KB	Output is correct
57	Incorrect	102 ms	19244 KB	Output isn't correct
58	Halted	0 ms	0 KB	-

답안 #313666

Compilation message

Subtask #1 5.0 / 5.0

Subtask #2 7.0 / 7.0

Subtask #3 12.0 / 12.0

Subtask #4 0 / 18.0

Subtask #5 0 / 21.0

Subtask #6 0 / 37.0

Subtask #1
5.0 / 5.0

Subtask #2
7.0 / 7.0

Subtask #3
12.0 / 12.0

Subtask #4
0 / 18.0

Subtask #5
0 / 21.0

Subtask #6
0 / 37.0