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Submission #838944

# Submission time Handle Problem Language Result Execution time Memory
838944 2023-08-28T10:15:34 Z tch1cherin Jakarta Skyscrapers (APIO15_skyscraper) C++17
36 / 100
 273 ms 262144 KB 
#include <bits/stdc++.h>
using namespace std;

template <typename T>
using min_heap = priority_queue<T, vector<T>, greater<T>>;

int main() {
  cin.tie(nullptr)->sync_with_stdio(false);
  int N, M;
  cin >> N >> M;
  vector<vector<pair<int, int>>> G(N);
  vector<int> B(M), P(M);
  for (int i = 0; i < M; i++) {
    cin >> B[i] >> P[i];
    for (int j = B[i] % P[i]; j < N; j += P[i]) {
      G[B[i]].push_back({j, abs(B[i] - j) / P[i]});
    }
  }
  min_heap<pair<int, int>> Q;
  vector<int> dist(N, INT_MAX);
  dist[B[0]] = 0;
	Q.push({0, B[0]});
  while (!Q.empty()) {
    auto [d, u] = Q.top();
    Q.pop();
    if (d > dist[u]) {
      continue;
    }
    for (auto [v, w] : G[u]) {
			if (dist[u] + w < dist[v]) {
				dist[v] = dist[u] + w;
				Q.push({dist[v], v});
			}
    }
  }
	cout << (dist[B[1]] == INT_MAX ? -1 : dist[B[1]]) << "\n";
}

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 0 ms 328 KB Output is correct
4 Correct 0 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 0 ms 212 KB Output is correct
4 Correct 0 ms 320 KB Output is correct
5 Correct 0 ms 212 KB Output is correct
6 Correct 1 ms 212 KB Output is correct
7 Correct 0 ms 212 KB Output is correct
8 Correct 0 ms 320 KB Output is correct
9 Correct 0 ms 212 KB Output is correct
10 Correct 1 ms 340 KB Output is correct
11 Correct 1 ms 468 KB Output is correct
12 Correct 3 ms 2508 KB Output is correct
13 Correct 3 ms 2520 KB Output is correct
14 Correct 1 ms 340 KB Output is correct
15 Correct 1 ms 324 KB Output is correct

Subtask #3
14.0 / 14.0

# 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 0 ms 316 KB Output is correct
7 Correct 1 ms 320 KB Output is correct
8 Correct 0 ms 212 KB Output is correct
9 Correct 0 ms 212 KB Output is correct
10 Correct 0 ms 340 KB Output is correct
11 Correct 1 ms 468 KB Output is correct
12 Correct 3 ms 2508 KB Output is correct
13 Correct 3 ms 2520 KB Output is correct
14 Correct 1 ms 340 KB Output is correct
15 Correct 1 ms 340 KB Output is correct
16 Correct 1 ms 340 KB Output is correct
17 Correct 1 ms 596 KB Output is correct
18 Correct 1 ms 468 KB Output is correct
19 Correct 1 ms 340 KB Output is correct
20 Correct 46 ms 32412 KB Output is correct
21 Correct 1 ms 340 KB Output is correct
22 Correct 1 ms 340 KB Output is correct
23 Correct 1 ms 468 KB Output is correct
24 Correct 1 ms 596 KB Output is correct
25 Correct 1 ms 468 KB Output is correct
26 Correct 53 ms 33380 KB Output is correct
27 Correct 48 ms 33296 KB Output is correct
28 Correct 1 ms 596 KB Output is correct
29 Correct 3 ms 1220 KB Output is correct
30 Correct 1 ms 704 KB Output is correct
31 Correct 2 ms 852 KB Output is correct
32 Correct 1 ms 700 KB Output is correct
33 Correct 4 ms 1876 KB Output is correct
34 Correct 3 ms 1876 KB Output is correct

Subtask #4
0 / 21.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 1 ms 212 KB Output is correct
3 Correct 0 ms 212 KB Output is correct
4 Correct 0 ms 212 KB Output is correct
5 Correct 0 ms 212 KB Output is correct
6 Correct 0 ms 212 KB Output is correct
7 Correct 0 ms 212 KB Output is correct
8 Correct 1 ms 304 KB Output is correct
9 Correct 0 ms 212 KB Output is correct
10 Correct 0 ms 340 KB Output is correct
11 Correct 1 ms 468 KB Output is correct
12 Correct 3 ms 2508 KB Output is correct
13 Correct 3 ms 2520 KB Output is correct
14 Correct 1 ms 340 KB Output is correct
15 Correct 1 ms 340 KB Output is correct
16 Correct 1 ms 340 KB Output is correct
17 Correct 1 ms 596 KB Output is correct
18 Correct 1 ms 340 KB Output is correct
19 Correct 1 ms 340 KB Output is correct
20 Correct 47 ms 32448 KB Output is correct
21 Correct 1 ms 340 KB Output is correct
22 Correct 1 ms 340 KB Output is correct
23 Correct 1 ms 468 KB Output is correct
24 Correct 1 ms 596 KB Output is correct
25 Correct 1 ms 468 KB Output is correct
26 Correct 51 ms 33476 KB Output is correct
27 Correct 49 ms 33396 KB Output is correct
28 Correct 2 ms 596 KB Output is correct
29 Correct 2 ms 1236 KB Output is correct
30 Correct 2 ms 596 KB Output is correct
31 Correct 2 ms 852 KB Output is correct
32 Correct 1 ms 700 KB Output is correct
33 Correct 4 ms 1876 KB Output is correct
34 Correct 4 ms 1876 KB Output is correct
35 Correct 6 ms 2640 KB Output is correct
36 Correct 2 ms 668 KB Output is correct
37 Correct 9 ms 4284 KB Output is correct
38 Correct 9 ms 3820 KB Output is correct
39 Correct 9 ms 4052 KB Output is correct
40 Correct 8 ms 3924 KB Output is correct
41 Correct 8 ms 3788 KB Output is correct
42 Runtime error 273 ms 262144 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 0 ms 212 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 0 ms 320 KB Output is correct
4 Correct 0 ms 212 KB Output is correct
5 Correct 0 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 0 ms 320 KB Output is correct
9 Correct 0 ms 212 KB Output is correct
10 Correct 1 ms 340 KB Output is correct
11 Correct 1 ms 468 KB Output is correct
12 Correct 3 ms 2508 KB Output is correct
13 Correct 3 ms 2520 KB Output is correct
14 Correct 1 ms 340 KB Output is correct
15 Correct 1 ms 340 KB Output is correct
16 Correct 1 ms 340 KB Output is correct
17 Correct 1 ms 596 KB Output is correct
18 Correct 1 ms 456 KB Output is correct
19 Correct 1 ms 340 KB Output is correct
20 Correct 46 ms 32456 KB Output is correct
21 Correct 1 ms 340 KB Output is correct
22 Correct 1 ms 340 KB Output is correct
23 Correct 1 ms 468 KB Output is correct
24 Correct 1 ms 596 KB Output is correct
25 Correct 2 ms 468 KB Output is correct
26 Correct 51 ms 33464 KB Output is correct
27 Correct 48 ms 33292 KB Output is correct
28 Correct 1 ms 580 KB Output is correct
29 Correct 2 ms 1216 KB Output is correct
30 Correct 1 ms 596 KB Output is correct
31 Correct 2 ms 852 KB Output is correct
32 Correct 1 ms 724 KB Output is correct
33 Correct 3 ms 1876 KB Output is correct
34 Correct 4 ms 1876 KB Output is correct
35 Correct 6 ms 2660 KB Output is correct
36 Correct 3 ms 712 KB Output is correct
37 Correct 8 ms 4172 KB Output is correct
38 Correct 11 ms 3808 KB Output is correct
39 Correct 9 ms 4052 KB Output is correct
40 Correct 9 ms 3920 KB Output is correct
41 Correct 11 ms 3764 KB Output is correct
42 Runtime error 257 ms 262144 KB Execution killed with signal 9
43 Halted 0 ms 0 KB -