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답안 #695192

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
695192 2023-02-04T19:18:21 Z NeroZein Jakarta Skyscrapers (APIO15_skyscraper) C++17
36 / 100
 252 ms 262144 KB 
#include <bits/stdc++.h>
using namespace std; 

const int M = 300004;

int n, m;
int ans;
int b[M];
int p[M];
int cost[M];
vector<pair<int, int>> g[M];

inline void dij() {
  memset(cost, -1, sizeof cost);
  cost[b[0]] = 0; 
  priority_queue<pair<int, int>, vector<pair<int, int>>, greater<pair<int, int >>> pq; 
  pq.emplace(0, b[0]);
  while (!pq.empty()) {
    auto src = pq.top();
    pq.pop();
    if (cost[src.second] != src.first) {
      continue;
    }
    if (src.second == b[1]) {
      ans = min(ans, src.first);
    }
    for (auto [u, w] : g[src.second]) {
      if (cost[u] == -1 || cost[u] > src.first + w) {
        cost[u] = src.first + w;
        pq.emplace(cost[u], u);
      }
    }
  }
}

signed main() {
  ans = INT_MAX;
  cin >> n >> m;
  for (int i = 0; i < m; ++i) {
    cin >> b[i] >> p[i];
    for (int j = 1; j < n; ++j) {
      int r = b[i] + j * p[i];
      int l = b[i] - j * p[i];
      if (l >= 0){ 
        g[b[i]].emplace_back(l, j);
      }
      if (r < n) {
        g[b[i]].emplace_back(r, j); 
      }
    }
  }
  dij();
  cout << (ans == INT_MAX ? -1 : ans) << '\n';
  return 0; 
}

Subtask #1
10.0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 4 ms 8532 KB Output is correct
2 Correct 4 ms 8532 KB Output is correct
3 Correct 4 ms 8656 KB Output is correct
4 Correct 4 ms 8496 KB Output is correct
5 Correct 4 ms 8532 KB Output is correct
6 Correct 4 ms 8532 KB Output is correct
7 Correct 5 ms 8536 KB Output is correct

Subtask #2
12.0 / 12.0

# 결과 실행 시간 메모리 Grader output
1 Correct 4 ms 8532 KB Output is correct
2 Correct 4 ms 8404 KB Output is correct
3 Correct 4 ms 8532 KB Output is correct
4 Correct 4 ms 8532 KB Output is correct
5 Correct 5 ms 8532 KB Output is correct
6 Correct 5 ms 8532 KB Output is correct
7 Correct 4 ms 8532 KB Output is correct
8 Correct 5 ms 8532 KB Output is correct
9 Correct 6 ms 8532 KB Output is correct
10 Correct 5 ms 8532 KB Output is correct
11 Correct 6 ms 8532 KB Output is correct
12 Correct 8 ms 10180 KB Output is correct
13 Correct 8 ms 10052 KB Output is correct
14 Correct 5 ms 8532 KB Output is correct
15 Correct 5 ms 8532 KB Output is correct

Subtask #3
14.0 / 14.0

# 결과 실행 시간 메모리 Grader output
1 Correct 4 ms 8532 KB Output is correct
2 Correct 4 ms 8532 KB Output is correct
3 Correct 4 ms 8460 KB Output is correct
4 Correct 4 ms 8532 KB Output is correct
5 Correct 4 ms 8532 KB Output is correct
6 Correct 5 ms 8472 KB Output is correct
7 Correct 6 ms 8532 KB Output is correct
8 Correct 5 ms 8532 KB Output is correct
9 Correct 4 ms 8532 KB Output is correct
10 Correct 4 ms 8532 KB Output is correct
11 Correct 6 ms 8532 KB Output is correct
12 Correct 10 ms 10156 KB Output is correct
13 Correct 8 ms 10052 KB Output is correct
14 Correct 6 ms 8532 KB Output is correct
15 Correct 6 ms 8532 KB Output is correct
16 Correct 5 ms 8532 KB Output is correct
17 Correct 9 ms 8788 KB Output is correct
18 Correct 10 ms 8528 KB Output is correct
19 Correct 8 ms 8532 KB Output is correct
20 Correct 50 ms 40588 KB Output is correct
21 Correct 6 ms 8532 KB Output is correct
22 Correct 9 ms 8532 KB Output is correct
23 Correct 9 ms 8532 KB Output is correct
24 Correct 16 ms 8716 KB Output is correct
25 Correct 17 ms 8580 KB Output is correct
26 Correct 58 ms 40360 KB Output is correct
27 Correct 52 ms 40304 KB Output is correct
28 Correct 16 ms 8660 KB Output is correct
29 Correct 10 ms 9464 KB Output is correct
30 Correct 7 ms 8780 KB Output is correct
31 Correct 9 ms 8916 KB Output is correct
32 Correct 7 ms 8788 KB Output is correct
33 Correct 18 ms 10020 KB Output is correct
34 Correct 19 ms 10024 KB Output is correct

Subtask #4
0 / 21.0

# 결과 실행 시간 메모리 Grader output
1 Correct 6 ms 8532 KB Output is correct
2 Correct 4 ms 8532 KB Output is correct
3 Correct 4 ms 8524 KB Output is correct
4 Correct 4 ms 8532 KB Output is correct
5 Correct 5 ms 8532 KB Output is correct
6 Correct 4 ms 8532 KB Output is correct
7 Correct 4 ms 8532 KB Output is correct
8 Correct 4 ms 8532 KB Output is correct
9 Correct 4 ms 8532 KB Output is correct
10 Correct 4 ms 8532 KB Output is correct
11 Correct 6 ms 8616 KB Output is correct
12 Correct 8 ms 10180 KB Output is correct
13 Correct 8 ms 10052 KB Output is correct
14 Correct 5 ms 8532 KB Output is correct
15 Correct 5 ms 8532 KB Output is correct
16 Correct 5 ms 8532 KB Output is correct
17 Correct 9 ms 8780 KB Output is correct
18 Correct 9 ms 8532 KB Output is correct
19 Correct 8 ms 8532 KB Output is correct
20 Correct 48 ms 40584 KB Output is correct
21 Correct 6 ms 8532 KB Output is correct
22 Correct 8 ms 8532 KB Output is correct
23 Correct 10 ms 8532 KB Output is correct
24 Correct 18 ms 8620 KB Output is correct
25 Correct 16 ms 8660 KB Output is correct
26 Correct 53 ms 40396 KB Output is correct
27 Correct 51 ms 40356 KB Output is correct
28 Correct 15 ms 8660 KB Output is correct
29 Correct 10 ms 9392 KB Output is correct
30 Correct 6 ms 8788 KB Output is correct
31 Correct 8 ms 8960 KB Output is correct
32 Correct 7 ms 8788 KB Output is correct
33 Correct 20 ms 10024 KB Output is correct
34 Correct 19 ms 9984 KB Output is correct
35 Correct 121 ms 10248 KB Output is correct
36 Correct 20 ms 8788 KB Output is correct
37 Correct 113 ms 11896 KB Output is correct
38 Correct 180 ms 11316 KB Output is correct
39 Correct 184 ms 11516 KB Output is correct
40 Correct 178 ms 11396 KB Output is correct
41 Correct 180 ms 11256 KB Output is correct
42 Runtime error 252 ms 262144 KB Execution killed with signal 9
43 Halted 0 ms 0 KB -

Subtask #5
0 / 43.0

# 결과 실행 시간 메모리 Grader output
1 Correct 6 ms 8492 KB Output is correct
2 Correct 4 ms 8532 KB Output is correct
3 Correct 4 ms 8532 KB Output is correct
4 Correct 5 ms 8532 KB Output is correct
5 Correct 4 ms 8532 KB Output is correct
6 Correct 4 ms 8532 KB Output is correct
7 Correct 5 ms 8480 KB Output is correct
8 Correct 4 ms 8532 KB Output is correct
9 Correct 5 ms 8532 KB Output is correct
10 Correct 6 ms 8460 KB Output is correct
11 Correct 6 ms 8660 KB Output is correct
12 Correct 7 ms 10180 KB Output is correct
13 Correct 8 ms 10132 KB Output is correct
14 Correct 5 ms 8532 KB Output is correct
15 Correct 5 ms 8532 KB Output is correct
16 Correct 5 ms 8532 KB Output is correct
17 Correct 9 ms 8796 KB Output is correct
18 Correct 9 ms 8532 KB Output is correct
19 Correct 8 ms 8548 KB Output is correct
20 Correct 49 ms 40600 KB Output is correct
21 Correct 6 ms 8532 KB Output is correct
22 Correct 8 ms 8532 KB Output is correct
23 Correct 9 ms 8532 KB Output is correct
24 Correct 15 ms 8664 KB Output is correct
25 Correct 16 ms 8596 KB Output is correct
26 Correct 56 ms 40464 KB Output is correct
27 Correct 59 ms 40264 KB Output is correct
28 Correct 16 ms 8788 KB Output is correct
29 Correct 10 ms 9428 KB Output is correct
30 Correct 6 ms 8788 KB Output is correct
31 Correct 9 ms 9004 KB Output is correct
32 Correct 8 ms 8788 KB Output is correct
33 Correct 17 ms 10068 KB Output is correct
34 Correct 18 ms 9940 KB Output is correct
35 Correct 117 ms 10192 KB Output is correct
36 Correct 21 ms 8744 KB Output is correct
37 Correct 120 ms 11964 KB Output is correct
38 Correct 181 ms 11320 KB Output is correct
39 Correct 178 ms 11616 KB Output is correct
40 Correct 176 ms 11484 KB Output is correct
41 Correct 190 ms 11420 KB Output is correct
42 Runtime error 245 ms 262144 KB Execution killed with signal 9
43 Halted 0 ms 0 KB -