oj.uz

Submission #735554

# Submission time Handle Problem Language Result Execution time Memory
735554 2023-05-04T10:27:00 Z vjudge1 Jakarta Skyscrapers (APIO15_skyscraper) C++17
57 / 100
 345 ms 262144 KB 
#include <bits/stdc++.h>
using namespace std;

int main() {
        int n, m;
        cin >> n >> m;
        vector<int> a(m), b(m);
        for (int i = 0; i < m; i++) cin >> a[i] >> b[i];
        int sn = sqrt(n) + 1;
        vector<vector<int64_t>> d(n, vector<int64_t>(sn + 1, 9e18));
        vector<vector<vector<tuple<int, int, int>>>> adj(n, vector<vector<tuple<int, int, int>>>(sn + 1));
        for (int i = 0; i < n; i++) {
                for (int j = 1; j < sn; j++) {
                        if (i - j >= 0) adj[i][j].emplace_back(i - j, j, 1), adj[i][j].emplace_back(i - j, sn, 1);
                        if (i + j < n) adj[i][j].emplace_back(i + j, j, 1), adj[i][j].emplace_back(i + j, sn, 1);
                }
        }

        for (int i = 0; i < m; i++) {
                if (b[i] < sn) {
                        adj[a[i]][sn].emplace_back(a[i], b[i], 0);
                } else {
                        for (int j = a[i] % b[i]; j < n; j += b[i]) {
                                adj[a[i]][sn].emplace_back(j, sn, abs(a[i] - j) / b[i]);
                        }
                }
        }

        d[a[0]][sn] = 0;
        priority_queue<tuple<int64_t, int, int>> pq;
        pq.emplace(0, a[0], sn);
        while (pq.size()) {
                auto [du, u, s] = pq.top();
                pq.pop();
                if (d[u][s] != -du) continue;
                du = -du;
                if (u == a[1]) return cout << du, 0;
                for (auto [uu, ss, c] : adj[u][s]) {
                        if (d[uu][ss] > du + c) {
                                d[uu][ss] = du + c;
                                pq.emplace(-d[uu][ss], uu, ss);
                        }
                }
        }
        cout << -1;
}

Subtask #1
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 1 ms 212 KB Output is correct
3 Correct 1 ms 212 KB Output is correct
4 Correct 1 ms 212 KB Output is correct
5 Correct 1 ms 212 KB Output is correct
6 Correct 1 ms 212 KB Output is correct
7 Correct 1 ms 212 KB Output is correct

Subtask #2
12.0 / 12.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 1 ms 212 KB Output is correct
3 Correct 1 ms 212 KB Output is correct
4 Correct 1 ms 212 KB Output is correct
5 Correct 1 ms 296 KB Output is correct
6 Correct 1 ms 212 KB Output is correct
7 Correct 1 ms 212 KB Output is correct
8 Correct 1 ms 304 KB Output is correct
9 Correct 1 ms 340 KB Output is correct
10 Correct 1 ms 340 KB Output is correct
11 Correct 2 ms 436 KB Output is correct
12 Correct 2 ms 468 KB Output is correct
13 Correct 1 ms 468 KB Output is correct
14 Correct 2 ms 436 KB Output is correct
15 Correct 2 ms 468 KB Output is correct

Subtask #3
14.0 / 14.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 292 KB Output is correct
2 Correct 1 ms 212 KB Output is correct
3 Correct 1 ms 296 KB Output is correct
4 Correct 1 ms 212 KB Output is correct
5 Correct 1 ms 212 KB Output is correct
6 Correct 1 ms 212 KB Output is correct
7 Correct 1 ms 300 KB Output is correct
8 Correct 1 ms 212 KB Output is correct
9 Correct 1 ms 340 KB Output is correct
10 Correct 1 ms 340 KB Output is correct
11 Correct 1 ms 468 KB Output is correct
12 Correct 1 ms 468 KB Output is correct
13 Correct 1 ms 468 KB Output is correct
14 Correct 3 ms 432 KB Output is correct
15 Correct 2 ms 468 KB Output is correct
16 Correct 2 ms 596 KB Output is correct
17 Correct 6 ms 2388 KB Output is correct
18 Correct 12 ms 7280 KB Output is correct
19 Correct 14 ms 8748 KB Output is correct
20 Correct 15 ms 8760 KB Output is correct
21 Correct 3 ms 1080 KB Output is correct
22 Correct 13 ms 7508 KB Output is correct
23 Correct 12 ms 6400 KB Output is correct
24 Correct 15 ms 8276 KB Output is correct
25 Correct 18 ms 8888 KB Output is correct
26 Correct 18 ms 8916 KB Output is correct
27 Correct 16 ms 8788 KB Output is correct
28 Correct 19 ms 9004 KB Output is correct
29 Correct 26 ms 8824 KB Output is correct
30 Correct 17 ms 8788 KB Output is correct
31 Correct 25 ms 8788 KB Output is correct
32 Correct 16 ms 9044 KB Output is correct
33 Correct 33 ms 9528 KB Output is correct
34 Correct 23 ms 9636 KB Output is correct

Subtask #4
21.0 / 21.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 1 ms 296 KB Output is correct
3 Correct 1 ms 212 KB Output is correct
4 Correct 1 ms 212 KB Output is correct
5 Correct 1 ms 212 KB Output is correct
6 Correct 1 ms 212 KB Output is correct
7 Correct 1 ms 212 KB Output is correct
8 Correct 1 ms 212 KB Output is correct
9 Correct 1 ms 340 KB Output is correct
10 Correct 1 ms 424 KB Output is correct
11 Correct 2 ms 468 KB Output is correct
12 Correct 1 ms 468 KB Output is correct
13 Correct 1 ms 428 KB Output is correct
14 Correct 3 ms 468 KB Output is correct
15 Correct 2 ms 468 KB Output is correct
16 Correct 1 ms 596 KB Output is correct
17 Correct 5 ms 2388 KB Output is correct
18 Correct 12 ms 7220 KB Output is correct
19 Correct 14 ms 8788 KB Output is correct
20 Correct 15 ms 8764 KB Output is correct
21 Correct 2 ms 980 KB Output is correct
22 Correct 13 ms 7508 KB Output is correct
23 Correct 11 ms 6356 KB Output is correct
24 Correct 14 ms 8248 KB Output is correct
25 Correct 15 ms 8784 KB Output is correct
26 Correct 20 ms 8916 KB Output is correct
27 Correct 20 ms 8788 KB Output is correct
28 Correct 23 ms 8976 KB Output is correct
29 Correct 30 ms 8840 KB Output is correct
30 Correct 17 ms 8788 KB Output is correct
31 Correct 23 ms 8916 KB Output is correct
32 Correct 22 ms 9060 KB Output is correct
33 Correct 31 ms 9520 KB Output is correct
34 Correct 21 ms 9632 KB Output is correct
35 Correct 28 ms 7292 KB Output is correct
36 Correct 10 ms 4052 KB Output is correct
37 Correct 27 ms 11336 KB Output is correct
38 Correct 34 ms 11548 KB Output is correct
39 Correct 30 ms 11468 KB Output is correct
40 Correct 34 ms 11516 KB Output is correct
41 Correct 32 ms 11596 KB Output is correct
42 Correct 26 ms 9760 KB Output is correct
43 Correct 27 ms 9704 KB Output is correct
44 Correct 28 ms 9688 KB Output is correct
45 Correct 55 ms 15648 KB Output is correct
46 Correct 35 ms 15612 KB Output is correct

Subtask #5
0 / 43.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 300 KB Output is correct
2 Correct 1 ms 212 KB Output is correct
3 Correct 0 ms 212 KB Output is correct
4 Correct 1 ms 212 KB Output is correct
5 Correct 1 ms 212 KB Output is correct
6 Correct 1 ms 296 KB Output is correct
7 Correct 1 ms 212 KB Output is correct
8 Correct 1 ms 212 KB Output is correct
9 Correct 1 ms 296 KB Output is correct
10 Correct 1 ms 340 KB Output is correct
11 Correct 2 ms 468 KB Output is correct
12 Correct 1 ms 468 KB Output is correct
13 Correct 2 ms 468 KB Output is correct
14 Correct 3 ms 436 KB Output is correct
15 Correct 2 ms 468 KB Output is correct
16 Correct 2 ms 596 KB Output is correct
17 Correct 5 ms 2388 KB Output is correct
18 Correct 12 ms 7252 KB Output is correct
19 Correct 15 ms 8788 KB Output is correct
20 Correct 16 ms 8792 KB Output is correct
21 Correct 2 ms 1072 KB Output is correct
22 Correct 14 ms 7544 KB Output is correct
23 Correct 11 ms 6316 KB Output is correct
24 Correct 15 ms 8248 KB Output is correct
25 Correct 15 ms 8788 KB Output is correct
26 Correct 18 ms 8916 KB Output is correct
27 Correct 17 ms 8840 KB Output is correct
28 Correct 18 ms 8896 KB Output is correct
29 Correct 29 ms 8752 KB Output is correct
30 Correct 18 ms 8788 KB Output is correct
31 Correct 20 ms 8788 KB Output is correct
32 Correct 17 ms 9096 KB Output is correct
33 Correct 31 ms 9520 KB Output is correct
34 Correct 23 ms 9544 KB Output is correct
35 Correct 26 ms 7236 KB Output is correct
36 Correct 9 ms 4020 KB Output is correct
37 Correct 26 ms 11344 KB Output is correct
38 Correct 31 ms 11480 KB Output is correct
39 Correct 31 ms 11448 KB Output is correct
40 Correct 33 ms 11572 KB Output is correct
41 Correct 40 ms 11644 KB Output is correct
42 Correct 31 ms 9748 KB Output is correct
43 Correct 26 ms 9712 KB Output is correct
44 Correct 27 ms 9760 KB Output is correct
45 Correct 60 ms 15652 KB Output is correct
46 Correct 35 ms 15584 KB Output is correct
47 Correct 250 ms 137888 KB Output is correct
48 Runtime error 345 ms 262144 KB Execution killed with signal 9
49 Halted 0 ms 0 KB -