Submission #398365

# Submission time Handle Problem Language Result Execution time Memory
398365 2021-05-04T08:12:41 Z kylych03 Jakarta Skyscrapers (APIO15_skyscraper) C++14
100 / 100
927 ms 3912 KB
#include <bits/stdc++.h>
#define f first
#define s second
using namespace std;
int d[30300][2];
vector<int> v[30300];
int p[30300];
int e[30303];
int main() {
  int n,m;
  cin >> n >> m;
  for (int i = 0; i < m; i++) {
    cin >> d[i][0] >> d[i][1];
    int x = d[i][0];
    int y = d[i][1];
    v[x].push_back(y);
  }
  priority_queue<pair<int,int>> q;

  for (int i = 0; i < 30300; i++)
    e[i] = 1e9;
  q.push({0,d[0][0]});
  e[d[0][0]] = 0;
  while(!q.empty()) {
    int s = q.top().s;
    int x = -q.top().f;
    q.pop();
    if (x > e[s]) continue;
    if (s == d[1][0]) {
      cout << x << "\n";
      return 0;
    }
    for (int u : v[s]) {
      int it = 1;
      for (int i = s-u; i >= 0; i -= u) {
        if (e[s] + it < e[i]) {
//          cout << s << " -> " << i << " " << it <<"\n";
          e[i] = it + e[s];
          q.push({-e[i],i});
        }
        ++it;
      }
      it = 1;
      for (int i = s+u; i < n; i += u) {
        if (e[s] + it < e[i]) {
//          cout << s << " -> " << i << " " << it << "\n";
          e[i] = it + e[s];
          q.push({-e[i],i});
        }
        ++it;
      }
    }
  }
  cout << -1 << "\n";
}
# Verdict Execution time Memory Grader output
1 Correct 2 ms 1100 KB Output is correct
2 Correct 1 ms 1100 KB Output is correct
3 Correct 1 ms 1100 KB Output is correct
4 Correct 1 ms 1100 KB Output is correct
5 Correct 1 ms 1100 KB Output is correct
6 Correct 1 ms 1100 KB Output is correct
7 Correct 1 ms 1100 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 1 ms 1100 KB Output is correct
2 Correct 1 ms 1100 KB Output is correct
3 Correct 1 ms 1100 KB Output is correct
4 Correct 1 ms 1100 KB Output is correct
5 Correct 2 ms 1100 KB Output is correct
6 Correct 1 ms 1100 KB Output is correct
7 Correct 1 ms 1100 KB Output is correct
8 Correct 1 ms 1100 KB Output is correct
9 Correct 2 ms 1100 KB Output is correct
10 Correct 1 ms 1100 KB Output is correct
11 Correct 2 ms 1100 KB Output is correct
12 Correct 2 ms 1100 KB Output is correct
13 Correct 3 ms 1100 KB Output is correct
14 Correct 2 ms 1100 KB Output is correct
15 Correct 2 ms 1100 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 1 ms 1100 KB Output is correct
2 Correct 2 ms 1100 KB Output is correct
3 Correct 1 ms 1100 KB Output is correct
4 Correct 1 ms 1100 KB Output is correct
5 Correct 2 ms 1100 KB Output is correct
6 Correct 1 ms 1100 KB Output is correct
7 Correct 1 ms 1100 KB Output is correct
8 Correct 1 ms 1100 KB Output is correct
9 Correct 1 ms 1100 KB Output is correct
10 Correct 1 ms 1100 KB Output is correct
11 Correct 2 ms 1100 KB Output is correct
12 Correct 2 ms 1100 KB Output is correct
13 Correct 4 ms 1100 KB Output is correct
14 Correct 2 ms 1100 KB Output is correct
15 Correct 3 ms 1100 KB Output is correct
16 Correct 2 ms 1152 KB Output is correct
17 Correct 2 ms 1100 KB Output is correct
18 Correct 2 ms 1100 KB Output is correct
19 Correct 3 ms 1100 KB Output is correct
20 Correct 6 ms 1244 KB Output is correct
21 Correct 2 ms 1100 KB Output is correct
22 Correct 2 ms 1104 KB Output is correct
23 Correct 2 ms 1100 KB Output is correct
24 Correct 3 ms 1100 KB Output is correct
25 Correct 2 ms 1100 KB Output is correct
26 Correct 2 ms 1100 KB Output is correct
27 Correct 3 ms 1172 KB Output is correct
28 Correct 3 ms 1100 KB Output is correct
29 Correct 2 ms 1232 KB Output is correct
30 Correct 2 ms 1228 KB Output is correct
31 Correct 2 ms 1228 KB Output is correct
32 Correct 2 ms 1228 KB Output is correct
33 Correct 3 ms 1228 KB Output is correct
34 Correct 3 ms 1356 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 1 ms 1100 KB Output is correct
2 Correct 1 ms 1100 KB Output is correct
3 Correct 1 ms 1100 KB Output is correct
4 Correct 1 ms 1100 KB Output is correct
5 Correct 1 ms 1100 KB Output is correct
6 Correct 1 ms 1100 KB Output is correct
7 Correct 1 ms 1100 KB Output is correct
8 Correct 2 ms 1100 KB Output is correct
9 Correct 2 ms 1100 KB Output is correct
10 Correct 1 ms 1100 KB Output is correct
11 Correct 2 ms 1100 KB Output is correct
12 Correct 2 ms 1100 KB Output is correct
13 Correct 2 ms 1100 KB Output is correct
14 Correct 2 ms 1180 KB Output is correct
15 Correct 2 ms 1100 KB Output is correct
16 Correct 2 ms 1100 KB Output is correct
17 Correct 2 ms 1100 KB Output is correct
18 Correct 2 ms 1100 KB Output is correct
19 Correct 2 ms 1104 KB Output is correct
20 Correct 6 ms 1248 KB Output is correct
21 Correct 2 ms 1100 KB Output is correct
22 Correct 2 ms 1100 KB Output is correct
23 Correct 2 ms 1176 KB Output is correct
24 Correct 3 ms 1100 KB Output is correct
25 Correct 2 ms 1100 KB Output is correct
26 Correct 2 ms 1100 KB Output is correct
27 Correct 2 ms 1100 KB Output is correct
28 Correct 3 ms 1100 KB Output is correct
29 Correct 3 ms 1228 KB Output is correct
30 Correct 2 ms 1228 KB Output is correct
31 Correct 2 ms 1228 KB Output is correct
32 Correct 2 ms 1228 KB Output is correct
33 Correct 3 ms 1228 KB Output is correct
34 Correct 3 ms 1356 KB Output is correct
35 Correct 15 ms 1476 KB Output is correct
36 Correct 5 ms 1224 KB Output is correct
37 Correct 12 ms 1484 KB Output is correct
38 Correct 23 ms 1868 KB Output is correct
39 Correct 17 ms 1868 KB Output is correct
40 Correct 17 ms 1632 KB Output is correct
41 Correct 18 ms 1608 KB Output is correct
42 Correct 21 ms 1604 KB Output is correct
43 Correct 14 ms 1772 KB Output is correct
44 Correct 81 ms 1484 KB Output is correct
45 Correct 16 ms 1704 KB Output is correct
46 Correct 17 ms 1568 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 1 ms 1100 KB Output is correct
2 Correct 1 ms 1100 KB Output is correct
3 Correct 1 ms 1100 KB Output is correct
4 Correct 1 ms 1100 KB Output is correct
5 Correct 1 ms 1100 KB Output is correct
6 Correct 1 ms 1100 KB Output is correct
7 Correct 2 ms 1100 KB Output is correct
8 Correct 1 ms 1100 KB Output is correct
9 Correct 1 ms 1100 KB Output is correct
10 Correct 1 ms 1100 KB Output is correct
11 Correct 2 ms 1100 KB Output is correct
12 Correct 2 ms 1100 KB Output is correct
13 Correct 2 ms 1100 KB Output is correct
14 Correct 2 ms 1100 KB Output is correct
15 Correct 3 ms 1100 KB Output is correct
16 Correct 2 ms 1100 KB Output is correct
17 Correct 2 ms 1100 KB Output is correct
18 Correct 2 ms 1100 KB Output is correct
19 Correct 2 ms 1100 KB Output is correct
20 Correct 6 ms 1244 KB Output is correct
21 Correct 3 ms 1100 KB Output is correct
22 Correct 1 ms 1100 KB Output is correct
23 Correct 2 ms 1100 KB Output is correct
24 Correct 3 ms 1100 KB Output is correct
25 Correct 2 ms 1100 KB Output is correct
26 Correct 2 ms 1100 KB Output is correct
27 Correct 3 ms 1100 KB Output is correct
28 Correct 4 ms 1100 KB Output is correct
29 Correct 2 ms 1228 KB Output is correct
30 Correct 3 ms 1228 KB Output is correct
31 Correct 3 ms 1228 KB Output is correct
32 Correct 3 ms 1148 KB Output is correct
33 Correct 4 ms 1228 KB Output is correct
34 Correct 3 ms 1356 KB Output is correct
35 Correct 16 ms 1484 KB Output is correct
36 Correct 4 ms 1228 KB Output is correct
37 Correct 15 ms 1604 KB Output is correct
38 Correct 19 ms 1888 KB Output is correct
39 Correct 19 ms 1768 KB Output is correct
40 Correct 19 ms 1652 KB Output is correct
41 Correct 18 ms 1664 KB Output is correct
42 Correct 14 ms 1652 KB Output is correct
43 Correct 15 ms 1612 KB Output is correct
44 Correct 98 ms 1612 KB Output is correct
45 Correct 22 ms 1820 KB Output is correct
46 Correct 16 ms 1740 KB Output is correct
47 Correct 18 ms 2316 KB Output is correct
48 Correct 16 ms 1996 KB Output is correct
49 Correct 23 ms 1860 KB Output is correct
50 Correct 15 ms 1760 KB Output is correct
51 Correct 37 ms 3028 KB Output is correct
52 Correct 29 ms 2516 KB Output is correct
53 Correct 25 ms 2376 KB Output is correct
54 Correct 2 ms 1356 KB Output is correct
55 Correct 3 ms 1356 KB Output is correct
56 Correct 927 ms 2884 KB Output is correct
57 Correct 5 ms 2380 KB Output is correct
58 Correct 728 ms 1832 KB Output is correct
59 Correct 25 ms 1868 KB Output is correct
60 Correct 22 ms 1960 KB Output is correct
61 Correct 23 ms 1936 KB Output is correct
62 Correct 35 ms 2580 KB Output is correct
63 Correct 48 ms 2892 KB Output is correct
64 Correct 32 ms 2964 KB Output is correct
65 Correct 34 ms 2944 KB Output is correct
66 Correct 69 ms 3912 KB Output is correct
67 Correct 39 ms 3864 KB Output is correct