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Submission #477405

# Submission time Handle Problem Language Result Execution time Memory
477405 2021-10-02T03:51:59 Z KienTran Jakarta Skyscrapers (APIO15_skyscraper) C++14
36 / 100
 349 ms 262148 KB 
#include <bits/stdc++.h>

using namespace std;

const int O = 3e4 + 5;
const int N = 2e3 + 5;
const int inf = 1e9;

int n, m, b[O], p[O], d[O];
vector <pair <int, int>> g[O];
vector <int> a[O];

main(){
    ios_base::sync_with_stdio(false); cin.tie(0); cout.tie(0);
    cin >> n >> m;
    for (int i = 1; i <= m; ++ i){
        cin >> b[i] >> p[i];
        a[b[i]].push_back(p[i]);
    }

    for (int i = 0; i <= n; ++ i){
        for (int j : a[i]){
            for (int z = i % j; z <= n; z += j){
                if (z != i){
                    g[i].push_back({z, abs(i - z) / j});
                }
            }
        }
    }

    for (int i = 0; i <= n; ++ i) d[i] = inf;

    priority_queue <pair <int, int>> q;
    q.push({0, b[1]}); d[b[1]] = 0;

    while (q.size()){
        int u = q.top().second;
        int du = -q.top().first;

        q.pop();
        if (d[u] != du) continue;

        for (auto i : g[u]){
            int v = i.first;
            int w = i.second;

            if (d[v] > d[u] + w){
                d[v] = d[u] + w;
                q.push({-d[v], v});
            }
        }
    }

    if (d[b[2]] >= 1e9) d[b[2]] = -1;
    cout << d[b[2]];
}

Compilation message

skyscraper.cpp:13:1: warning: ISO C++ forbids declaration of 'main' with no type [-Wreturn-type]
   13 | main(){
      | ^~~~

Subtask #1
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 1612 KB Output is correct
2 Correct 1 ms 1612 KB Output is correct
3 Correct 1 ms 1612 KB Output is correct
4 Correct 1 ms 1612 KB Output is correct
5 Correct 1 ms 1612 KB Output is correct
6 Correct 1 ms 1612 KB Output is correct
7 Correct 1 ms 1612 KB Output is correct

Subtask #2
12.0 / 12.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 1612 KB Output is correct
2 Correct 1 ms 1612 KB Output is correct
3 Correct 1 ms 1612 KB Output is correct
4 Correct 1 ms 1612 KB Output is correct
5 Correct 2 ms 1624 KB Output is correct
6 Correct 1 ms 1612 KB Output is correct
7 Correct 1 ms 1612 KB Output is correct
8 Correct 1 ms 1740 KB Output is correct
9 Correct 1 ms 1612 KB Output is correct
10 Correct 2 ms 1740 KB Output is correct
11 Correct 3 ms 1740 KB Output is correct
12 Correct 6 ms 3912 KB Output is correct
13 Correct 5 ms 4036 KB Output is correct
14 Correct 2 ms 1740 KB Output is correct
15 Correct 1 ms 1740 KB Output is correct

Subtask #3
14.0 / 14.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 1612 KB Output is correct
2 Correct 1 ms 1612 KB Output is correct
3 Correct 1 ms 1612 KB Output is correct
4 Correct 1 ms 1740 KB Output is correct
5 Correct 1 ms 1612 KB Output is correct
6 Correct 1 ms 1612 KB Output is correct
7 Correct 1 ms 1612 KB Output is correct
8 Correct 1 ms 1612 KB Output is correct
9 Correct 1 ms 1740 KB Output is correct
10 Correct 1 ms 1740 KB Output is correct
11 Correct 2 ms 1868 KB Output is correct
12 Correct 5 ms 3912 KB Output is correct
13 Correct 5 ms 4036 KB Output is correct
14 Correct 2 ms 1740 KB Output is correct
15 Correct 1 ms 1740 KB Output is correct
16 Correct 2 ms 1740 KB Output is correct
17 Correct 2 ms 1996 KB Output is correct
18 Correct 1 ms 1740 KB Output is correct
19 Correct 1 ms 1740 KB Output is correct
20 Correct 64 ms 33860 KB Output is correct
21 Correct 2 ms 1740 KB Output is correct
22 Correct 1 ms 1740 KB Output is correct
23 Correct 2 ms 1740 KB Output is correct
24 Correct 2 ms 1868 KB Output is correct
25 Correct 2 ms 1868 KB Output is correct
26 Correct 67 ms 34708 KB Output is correct
27 Correct 74 ms 34744 KB Output is correct
28 Correct 2 ms 1996 KB Output is correct
29 Correct 3 ms 2380 KB Output is correct
30 Correct 2 ms 1996 KB Output is correct
31 Correct 3 ms 2124 KB Output is correct
32 Correct 2 ms 1996 KB Output is correct
33 Correct 4 ms 2892 KB Output is correct
34 Correct 4 ms 3020 KB Output is correct

Subtask #4
0 / 21.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 1612 KB Output is correct
2 Correct 1 ms 1616 KB Output is correct
3 Correct 1 ms 1612 KB Output is correct
4 Correct 1 ms 1612 KB Output is correct
5 Correct 1 ms 1612 KB Output is correct
6 Correct 1 ms 1612 KB Output is correct
7 Correct 1 ms 1612 KB Output is correct
8 Correct 1 ms 1740 KB Output is correct
9 Correct 1 ms 1612 KB Output is correct
10 Correct 1 ms 1740 KB Output is correct
11 Correct 2 ms 1740 KB Output is correct
12 Correct 5 ms 3916 KB Output is correct
13 Correct 5 ms 4036 KB Output is correct
14 Correct 2 ms 1740 KB Output is correct
15 Correct 2 ms 1740 KB Output is correct
16 Correct 2 ms 1740 KB Output is correct
17 Correct 2 ms 1996 KB Output is correct
18 Correct 2 ms 1740 KB Output is correct
19 Correct 2 ms 1740 KB Output is correct
20 Correct 66 ms 33860 KB Output is correct
21 Correct 1 ms 1740 KB Output is correct
22 Correct 1 ms 1740 KB Output is correct
23 Correct 2 ms 1740 KB Output is correct
24 Correct 2 ms 1868 KB Output is correct
25 Correct 4 ms 1868 KB Output is correct
26 Correct 74 ms 34724 KB Output is correct
27 Correct 69 ms 34760 KB Output is correct
28 Correct 2 ms 1996 KB Output is correct
29 Correct 3 ms 2380 KB Output is correct
30 Correct 2 ms 1996 KB Output is correct
31 Correct 3 ms 2124 KB Output is correct
32 Correct 2 ms 1996 KB Output is correct
33 Correct 4 ms 3008 KB Output is correct
34 Correct 4 ms 3020 KB Output is correct
35 Correct 10 ms 3624 KB Output is correct
36 Correct 3 ms 2000 KB Output is correct
37 Correct 11 ms 5332 KB Output is correct
38 Correct 14 ms 4956 KB Output is correct
39 Correct 17 ms 5072 KB Output is correct
40 Correct 18 ms 4968 KB Output is correct
41 Correct 13 ms 4848 KB Output is correct
42 Runtime error 349 ms 262148 KB Execution killed with signal 9
43 Halted 0 ms 0 KB -

Subtask #5
0 / 43.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 1612 KB Output is correct
2 Correct 1 ms 1612 KB Output is correct
3 Correct 1 ms 1612 KB Output is correct
4 Correct 1 ms 1612 KB Output is correct
5 Correct 1 ms 1612 KB Output is correct
6 Correct 2 ms 1612 KB Output is correct
7 Correct 1 ms 1740 KB Output is correct
8 Correct 1 ms 1740 KB Output is correct
9 Correct 1 ms 1740 KB Output is correct
10 Correct 1 ms 1648 KB Output is correct
11 Correct 2 ms 1740 KB Output is correct
12 Correct 5 ms 3912 KB Output is correct
13 Correct 5 ms 4036 KB Output is correct
14 Correct 1 ms 1740 KB Output is correct
15 Correct 2 ms 1740 KB Output is correct
16 Correct 1 ms 1740 KB Output is correct
17 Correct 2 ms 2044 KB Output is correct
18 Correct 1 ms 1740 KB Output is correct
19 Correct 1 ms 1812 KB Output is correct
20 Correct 64 ms 33824 KB Output is correct
21 Correct 1 ms 1740 KB Output is correct
22 Correct 2 ms 1740 KB Output is correct
23 Correct 2 ms 1740 KB Output is correct
24 Correct 2 ms 1880 KB Output is correct
25 Correct 2 ms 1880 KB Output is correct
26 Correct 77 ms 34764 KB Output is correct
27 Correct 63 ms 34644 KB Output is correct
28 Correct 2 ms 2024 KB Output is correct
29 Correct 3 ms 2380 KB Output is correct
30 Correct 2 ms 1996 KB Output is correct
31 Correct 2 ms 2124 KB Output is correct
32 Correct 2 ms 1996 KB Output is correct
33 Correct 4 ms 3008 KB Output is correct
34 Correct 5 ms 3020 KB Output is correct
35 Correct 10 ms 3624 KB Output is correct
36 Correct 3 ms 2004 KB Output is correct
37 Correct 12 ms 5264 KB Output is correct
38 Correct 14 ms 4848 KB Output is correct
39 Correct 12 ms 5128 KB Output is correct
40 Correct 16 ms 4944 KB Output is correct
41 Correct 13 ms 4816 KB Output is correct
42 Runtime error 336 ms 262148 KB Execution killed with signal 9
43 Halted 0 ms 0 KB -