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Submission #417387

# Submission time Handle Problem Language Result Execution time Memory
417387 2021-06-03T15:59:33 Z maximath_1 Job Scheduling (IOI19_job) C++17
24 / 100
 153 ms 19204 KB 
#include "job.h"
#include <vector>
#include <queue>
#include <iostream>
using namespace std;
#define ll long long

struct job{
	int u, d, id;
	bool operator < (const job &rhs) const{
		return d * 1ll * rhs.u > u * 1ll * rhs.d;
	}
};

vector<int> adj[200005];

long long scheduling_cost(vector<int> p, vector<int> u, vector<int> d){
	int n = p.size();
	for(int i = 1; i < n; i ++)
		adj[p[i]].push_back(i);


	priority_queue<job> pq;
	pq.push({u[0], d[0], 0});

	ll ans = 0ll, tim = 0ll;
	for(; pq.size();){
		auto nw = pq.top(); pq.pop();
		tim += d[nw.id]; ans += tim * 1ll * u[nw.id];
		for(int nx : adj[nw.id])
			pq.push({u[nx], d[nx], nx});
	}

	return ans;
}

Subtask #1
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 3 ms 4940 KB Output is correct
2 Correct 3 ms 4940 KB Output is correct
3 Correct 3 ms 4940 KB Output is correct
4 Correct 3 ms 4940 KB Output is correct
5 Correct 23 ms 8376 KB Output is correct
6 Correct 42 ms 11916 KB Output is correct
7 Correct 62 ms 15548 KB Output is correct
8 Correct 101 ms 19080 KB Output is correct
9 Correct 82 ms 19116 KB Output is correct
10 Correct 83 ms 19036 KB Output is correct
11 Correct 3 ms 4940 KB Output is correct
12 Correct 83 ms 19080 KB Output is correct
13 Correct 84 ms 19068 KB Output is correct
14 Correct 82 ms 19072 KB Output is correct
15 Correct 85 ms 19092 KB Output is correct
16 Correct 82 ms 19016 KB Output is correct
17 Correct 83 ms 19080 KB Output is correct
18 Correct 83 ms 19100 KB Output is correct
19 Correct 87 ms 19080 KB Output is correct
20 Correct 83 ms 19080 KB Output is correct

Subtask #2
7.0 / 7.0

# Verdict Execution time Memory Grader output
1 Correct 3 ms 4940 KB Output is correct
2 Correct 3 ms 4940 KB Output is correct
3 Correct 3 ms 4940 KB Output is correct
4 Correct 130 ms 15984 KB Output is correct
5 Correct 129 ms 15988 KB Output is correct
6 Correct 126 ms 16008 KB Output is correct
7 Correct 131 ms 15964 KB Output is correct
8 Correct 123 ms 16016 KB Output is correct
9 Correct 141 ms 15976 KB Output is correct
10 Correct 126 ms 15968 KB Output is correct
11 Correct 124 ms 15996 KB Output is correct

Subtask #3
12.0 / 12.0

# Verdict Execution time Memory Grader output
1 Correct 3 ms 4940 KB Output is correct
2 Correct 3 ms 4940 KB Output is correct
3 Correct 3 ms 4940 KB Output is correct
4 Correct 3 ms 4940 KB Output is correct
5 Correct 9 ms 5528 KB Output is correct
6 Correct 130 ms 14216 KB Output is correct
7 Correct 128 ms 16624 KB Output is correct
8 Correct 129 ms 16640 KB Output is correct
9 Correct 130 ms 16620 KB Output is correct
10 Correct 3 ms 4940 KB Output is correct
11 Correct 4 ms 5068 KB Output is correct
12 Correct 7 ms 5580 KB Output is correct
13 Correct 8 ms 5692 KB Output is correct
14 Correct 131 ms 16620 KB Output is correct
15 Correct 134 ms 16624 KB Output is correct
16 Correct 130 ms 16564 KB Output is correct
17 Correct 130 ms 16616 KB Output is correct
18 Correct 136 ms 16620 KB Output is correct
19 Correct 138 ms 16612 KB Output is correct
20 Correct 128 ms 16624 KB Output is correct
21 Correct 153 ms 16616 KB Output is correct
22 Correct 152 ms 16560 KB Output is correct
23 Correct 149 ms 16612 KB Output is correct
24 Correct 148 ms 16564 KB Output is correct

Subtask #4
0 / 18.0

# Verdict Execution time Memory Grader output
1 Correct 3 ms 4940 KB Output is correct
2 Incorrect 120 ms 19204 KB Output isn't correct
3 Halted 0 ms 0 KB -

Subtask #5
0 / 21.0

# Verdict Execution time Memory Grader output
1 Correct 3 ms 4940 KB Output is correct
2 Incorrect 3 ms 4992 KB Output isn't correct
3 Halted 0 ms 0 KB -

Subtask #6
0 / 37.0

# Verdict Execution time Memory Grader output
1 Correct 3 ms 4940 KB Output is correct
2 Correct 3 ms 4940 KB Output is correct
3 Correct 3 ms 4940 KB Output is correct
4 Correct 3 ms 4940 KB Output is correct
5 Correct 23 ms 8376 KB Output is correct
6 Correct 42 ms 11916 KB Output is correct
7 Correct 62 ms 15548 KB Output is correct
8 Correct 101 ms 19080 KB Output is correct
9 Correct 82 ms 19116 KB Output is correct
10 Correct 83 ms 19036 KB Output is correct
11 Correct 3 ms 4940 KB Output is correct
12 Correct 83 ms 19080 KB Output is correct
13 Correct 84 ms 19068 KB Output is correct
14 Correct 82 ms 19072 KB Output is correct
15 Correct 85 ms 19092 KB Output is correct
16 Correct 82 ms 19016 KB Output is correct
17 Correct 83 ms 19080 KB Output is correct
18 Correct 83 ms 19100 KB Output is correct
19 Correct 87 ms 19080 KB Output is correct
20 Correct 83 ms 19080 KB Output is correct
21 Correct 3 ms 4940 KB Output is correct
22 Correct 3 ms 4940 KB Output is correct
23 Correct 3 ms 4940 KB Output is correct
24 Correct 130 ms 15984 KB Output is correct
25 Correct 129 ms 15988 KB Output is correct
26 Correct 126 ms 16008 KB Output is correct
27 Correct 131 ms 15964 KB Output is correct
28 Correct 123 ms 16016 KB Output is correct
29 Correct 141 ms 15976 KB Output is correct
30 Correct 126 ms 15968 KB Output is correct
31 Correct 124 ms 15996 KB Output is correct
32 Correct 3 ms 4940 KB Output is correct
33 Correct 3 ms 4940 KB Output is correct
34 Correct 3 ms 4940 KB Output is correct
35 Correct 3 ms 4940 KB Output is correct
36 Correct 9 ms 5528 KB Output is correct
37 Correct 130 ms 14216 KB Output is correct
38 Correct 128 ms 16624 KB Output is correct
39 Correct 129 ms 16640 KB Output is correct
40 Correct 130 ms 16620 KB Output is correct
41 Correct 3 ms 4940 KB Output is correct
42 Correct 4 ms 5068 KB Output is correct
43 Correct 7 ms 5580 KB Output is correct
44 Correct 8 ms 5692 KB Output is correct
45 Correct 131 ms 16620 KB Output is correct
46 Correct 134 ms 16624 KB Output is correct
47 Correct 130 ms 16564 KB Output is correct
48 Correct 130 ms 16616 KB Output is correct
49 Correct 136 ms 16620 KB Output is correct
50 Correct 138 ms 16612 KB Output is correct
51 Correct 128 ms 16624 KB Output is correct
52 Correct 153 ms 16616 KB Output is correct
53 Correct 152 ms 16560 KB Output is correct
54 Correct 149 ms 16612 KB Output is correct
55 Correct 148 ms 16564 KB Output is correct
56 Correct 3 ms 4940 KB Output is correct
57 Incorrect 120 ms 19204 KB Output isn't correct
58 Halted 0 ms 0 KB -