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Submission #477410

# Submission time Handle Problem Language Result Execution time Memory
477410 2021-10-02T04:04:18 Z KienTran Jakarta Skyscrapers (APIO15_skyscraper) C++14
57 / 100
 516 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){
        sort(a[i].begin(), a[i].end());
        a[i].resize(unique(a[i].begin(), a[i].end()) - a[i].begin());

        for (int j : a[i]){
            if (j == 0) continue;
            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 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 1 ms 1868 KB Output is correct
12 Correct 1 ms 1740 KB Output is correct
13 Correct 2 ms 1868 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 1740 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 1740 KB Output is correct
12 Correct 1 ms 1740 KB Output is correct
13 Correct 1 ms 1740 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 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 67 ms 33880 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 4 ms 1868 KB Output is correct
25 Correct 2 ms 1868 KB Output is correct
26 Correct 2 ms 1888 KB Output is correct
27 Correct 3 ms 1740 KB Output is correct
28 Correct 3 ms 1996 KB Output is correct
29 Correct 3 ms 2508 KB Output is correct
30 Correct 2 ms 1996 KB Output is correct
31 Correct 3 ms 2124 KB Output is correct
32 Correct 3 ms 1972 KB Output is correct
33 Correct 5 ms 3020 KB Output is correct
34 Correct 5 ms 3148 KB Output is correct

Subtask #4
21.0 / 21.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 1740 KB Output is correct
2 Correct 2 ms 1612 KB Output is correct
3 Correct 1 ms 1612 KB Output is correct
4 Correct 1 ms 1668 KB Output is correct
5 Correct 2 ms 1612 KB Output is correct
6 Correct 2 ms 1612 KB Output is correct
7 Correct 2 ms 1696 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 2 ms 1740 KB Output is correct
13 Correct 2 ms 1868 KB Output is correct
14 Correct 2 ms 1740 KB Output is correct
15 Correct 1 ms 1740 KB Output is correct
16 Correct 1 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 68 ms 33852 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 1868 KB Output is correct
25 Correct 2 ms 1868 KB Output is correct
26 Correct 2 ms 1868 KB Output is correct
27 Correct 2 ms 1740 KB Output is correct
28 Correct 2 ms 1996 KB Output is correct
29 Correct 4 ms 2508 KB Output is correct
30 Correct 3 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 5 ms 3028 KB Output is correct
34 Correct 5 ms 3020 KB Output is correct
35 Correct 15 ms 3616 KB Output is correct
36 Correct 3 ms 1996 KB Output is correct
37 Correct 11 ms 5200 KB Output is correct
38 Correct 13 ms 4632 KB Output is correct
39 Correct 13 ms 4820 KB Output is correct
40 Correct 13 ms 4668 KB Output is correct
41 Correct 12 ms 4556 KB Output is correct
42 Correct 7 ms 2380 KB Output is correct
43 Correct 6 ms 2384 KB Output is correct
44 Correct 70 ms 34376 KB Output is correct
45 Correct 16 ms 6736 KB Output is correct
46 Correct 21 ms 6708 KB Output is correct

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 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 3 ms 1740 KB Output is correct
12 Correct 2 ms 1740 KB Output is correct
13 Correct 2 ms 1868 KB Output is correct
14 Correct 1 ms 1740 KB Output is correct
15 Correct 2 ms 1744 KB Output is correct
16 Correct 1 ms 1740 KB Output is correct
17 Correct 3 ms 1996 KB Output is correct
18 Correct 2 ms 1740 KB Output is correct
19 Correct 1 ms 1740 KB Output is correct
20 Correct 64 ms 33876 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 1868 KB Output is correct
25 Correct 2 ms 1868 KB Output is correct
26 Correct 3 ms 1868 KB Output is correct
27 Correct 2 ms 1868 KB Output is correct
28 Correct 2 ms 1996 KB Output is correct
29 Correct 3 ms 2508 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 5 ms 3020 KB Output is correct
34 Correct 5 ms 3148 KB Output is correct
35 Correct 10 ms 3588 KB Output is correct
36 Correct 4 ms 2056 KB Output is correct
37 Correct 12 ms 5200 KB Output is correct
38 Correct 13 ms 4564 KB Output is correct
39 Correct 17 ms 4824 KB Output is correct
40 Correct 13 ms 4632 KB Output is correct
41 Correct 13 ms 4520 KB Output is correct
42 Correct 6 ms 2392 KB Output is correct
43 Correct 6 ms 2396 KB Output is correct
44 Correct 71 ms 34368 KB Output is correct
45 Correct 16 ms 6736 KB Output is correct
46 Correct 17 ms 6720 KB Output is correct
47 Correct 37 ms 13692 KB Output is correct
48 Correct 18 ms 5068 KB Output is correct
49 Correct 12 ms 4184 KB Output is correct
50 Correct 12 ms 3920 KB Output is correct
51 Correct 37 ms 7736 KB Output is correct
52 Correct 36 ms 7888 KB Output is correct
53 Correct 17 ms 4572 KB Output is correct
54 Correct 3 ms 2244 KB Output is correct
55 Correct 4 ms 2764 KB Output is correct
56 Runtime error 516 ms 262148 KB Execution killed with signal 9
57 Halted 0 ms 0 KB -