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Submission #621111

# Submission time Handle Problem Language Result Execution time Memory
621111 2022-08-03T12:25:01 Z someone Job Scheduling (IOI19_job) C++14
24 / 100
 163 ms 19712 KB 
#include "job.h"
#include <bits/stdc++.h>
using namespace std;
using ll = long long;

struct Temple {
    ll i, cost, time;

    bool operator <(const Temple& other) const {
        return time * other.cost - other.time * cost > 0;
    }
};

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

    ll time = 0, totCost = 0;
    priority_queue<Temple> pq;
    pq.push({0, u[0], d[0]});
    for(int i = 0; i < n; i++) {
        int id = pq.top().i;
        pq.pop();
        time += d[id];
        totCost += time * u[id];
        for(int j : fils[id])
            pq.push({j, u[j], d[j]});
    }
    return totCost;
}

Subtask #1
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 1 ms 304 KB Output is correct
4 Correct 1 ms 340 KB Output is correct
5 Correct 19 ms 4856 KB Output is correct
6 Correct 49 ms 9524 KB Output is correct
7 Correct 61 ms 14388 KB Output is correct
8 Correct 75 ms 19028 KB Output is correct
9 Correct 84 ms 19128 KB Output is correct
10 Correct 79 ms 19024 KB Output is correct
11 Correct 1 ms 212 KB Output is correct
12 Correct 78 ms 19132 KB Output is correct
13 Correct 77 ms 19112 KB Output is correct
14 Correct 81 ms 19028 KB Output is correct
15 Correct 89 ms 19128 KB Output is correct
16 Correct 80 ms 19016 KB Output is correct
17 Correct 76 ms 19252 KB Output is correct
18 Correct 84 ms 19116 KB Output is correct
19 Correct 79 ms 19132 KB Output is correct
20 Correct 79 ms 19128 KB Output is correct

Subtask #2
7.0 / 7.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 1 ms 308 KB Output is correct
3 Correct 1 ms 212 KB Output is correct
4 Correct 123 ms 19128 KB Output is correct
5 Correct 134 ms 19100 KB Output is correct
6 Correct 120 ms 19128 KB Output is correct
7 Correct 160 ms 19048 KB Output is correct
8 Correct 163 ms 19088 KB Output is correct
9 Correct 123 ms 19188 KB Output is correct
10 Correct 141 ms 19104 KB Output is correct
11 Correct 132 ms 19064 KB Output is correct

Subtask #3
12.0 / 12.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 1 ms 212 KB Output is correct
4 Correct 1 ms 340 KB Output is correct
5 Correct 7 ms 1604 KB Output is correct
6 Correct 153 ms 19644 KB Output is correct
7 Correct 153 ms 19612 KB Output is correct
8 Correct 148 ms 19712 KB Output is correct
9 Correct 127 ms 19616 KB Output is correct
10 Correct 0 ms 212 KB Output is correct
11 Correct 1 ms 444 KB Output is correct
12 Correct 5 ms 1348 KB Output is correct
13 Correct 6 ms 1452 KB Output is correct
14 Correct 119 ms 19620 KB Output is correct
15 Correct 134 ms 19636 KB Output is correct
16 Correct 129 ms 19600 KB Output is correct
17 Correct 135 ms 19608 KB Output is correct
18 Correct 143 ms 19620 KB Output is correct
19 Correct 122 ms 19612 KB Output is correct
20 Correct 138 ms 19620 KB Output is correct
21 Correct 159 ms 19608 KB Output is correct
22 Correct 126 ms 19608 KB Output is correct
23 Correct 151 ms 19624 KB Output is correct
24 Correct 127 ms 19608 KB Output is correct

Subtask #4
0 / 18.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 KB Output is correct
2 Incorrect 80 ms 19048 KB Output isn't correct
3 Halted 0 ms 0 KB -

Subtask #5
0 / 21.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 304 KB Output is correct
2 Incorrect 1 ms 300 KB Output isn't correct
3 Halted 0 ms 0 KB -

Subtask #6
0 / 37.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 1 ms 304 KB Output is correct
4 Correct 1 ms 340 KB Output is correct
5 Correct 19 ms 4856 KB Output is correct
6 Correct 49 ms 9524 KB Output is correct
7 Correct 61 ms 14388 KB Output is correct
8 Correct 75 ms 19028 KB Output is correct
9 Correct 84 ms 19128 KB Output is correct
10 Correct 79 ms 19024 KB Output is correct
11 Correct 1 ms 212 KB Output is correct
12 Correct 78 ms 19132 KB Output is correct
13 Correct 77 ms 19112 KB Output is correct
14 Correct 81 ms 19028 KB Output is correct
15 Correct 89 ms 19128 KB Output is correct
16 Correct 80 ms 19016 KB Output is correct
17 Correct 76 ms 19252 KB Output is correct
18 Correct 84 ms 19116 KB Output is correct
19 Correct 79 ms 19132 KB Output is correct
20 Correct 79 ms 19128 KB Output is correct
21 Correct 0 ms 212 KB Output is correct
22 Correct 1 ms 308 KB Output is correct
23 Correct 1 ms 212 KB Output is correct
24 Correct 123 ms 19128 KB Output is correct
25 Correct 134 ms 19100 KB Output is correct
26 Correct 120 ms 19128 KB Output is correct
27 Correct 160 ms 19048 KB Output is correct
28 Correct 163 ms 19088 KB Output is correct
29 Correct 123 ms 19188 KB Output is correct
30 Correct 141 ms 19104 KB Output is correct
31 Correct 132 ms 19064 KB Output is correct
32 Correct 0 ms 212 KB Output is correct
33 Correct 0 ms 212 KB Output is correct
34 Correct 1 ms 212 KB Output is correct
35 Correct 1 ms 340 KB Output is correct
36 Correct 7 ms 1604 KB Output is correct
37 Correct 153 ms 19644 KB Output is correct
38 Correct 153 ms 19612 KB Output is correct
39 Correct 148 ms 19712 KB Output is correct
40 Correct 127 ms 19616 KB Output is correct
41 Correct 0 ms 212 KB Output is correct
42 Correct 1 ms 444 KB Output is correct
43 Correct 5 ms 1348 KB Output is correct
44 Correct 6 ms 1452 KB Output is correct
45 Correct 119 ms 19620 KB Output is correct
46 Correct 134 ms 19636 KB Output is correct
47 Correct 129 ms 19600 KB Output is correct
48 Correct 135 ms 19608 KB Output is correct
49 Correct 143 ms 19620 KB Output is correct
50 Correct 122 ms 19612 KB Output is correct
51 Correct 138 ms 19620 KB Output is correct
52 Correct 159 ms 19608 KB Output is correct
53 Correct 126 ms 19608 KB Output is correct
54 Correct 151 ms 19624 KB Output is correct
55 Correct 127 ms 19608 KB Output is correct
56 Correct 0 ms 212 KB Output is correct
57 Incorrect 80 ms 19048 KB Output isn't correct
58 Halted 0 ms 0 KB -