Submission #928161

#	Submission time	Handle	Problem	Language	Result	Execution time	Memory
928161	2024-02-15T22:39:45 Z	OAleksa	Jakarta Skyscrapers (APIO15_skyscraper)	C++14	100 / 100	626 ms	8912 KB

skyscraper

#include <bits/stdc++.h>
using namespace std;
#define f first
#define s second
#define int long long
const int N = 30069;
const int inf = 1e18;
int n, m, a[N], b[N], dis[N];;
vector<int> c[N];
vector<pair<int, int>> g[N];
signed main() {
  ios::sync_with_stdio(false);
  cin.tie(0);
  cout.tie(0);
  int tt = 1;
  //cin >> tt;
  while (tt--) {
  	cin >> n >> m;
  	for (int i = 1;i <= m;i++) {
  		cin >> a[i] >> b[i], ++a[i];
  		c[a[i]].push_back(b[i]);
  	}
  	for (int i = 1;i <= n;i++) {
  		dis[i] = inf;
  	}
		priority_queue<pair<int, int>> q;
		q.push({0, a[1]});
		dis[a[1]] = 0;
		while (!q.empty()) {
			auto v = q.top().s;
			q.pop();
			if (v == a[2])
				break;
			for (auto p : c[v]) {
				for (int j = v, d = 0;j <= n;j += p,d++) {
					if (dis[j] <= dis[v] + d) 
						continue;
					dis[j] = dis[v] + d;
					q.push({-dis[j], j});
				}
				for (int j = v, d = 0;j >= 1;j -= p,d++) {
					if (dis[j] <= dis[v] + d) 
						continue;
					dis[j] = dis[v] + d;
					q.push({-dis[j], j});
				}
			}
		}
  	if (dis[a[2]] == inf)
  		cout << -1 << '\n';
  	else
  		cout << dis[a[2]] << '\n';
  }
  return 0;
}

Subtask #1
10.0 / 10.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	1 ms	1624 KB	Output is correct
2	Correct	1 ms	1628 KB	Output is correct
3	Correct	1 ms	1628 KB	Output is correct
4	Correct	1 ms	1628 KB	Output is correct
5	Correct	1 ms	1628 KB	Output is correct
6	Correct	1 ms	1628 KB	Output is correct
7	Correct	1 ms	1628 KB	Output is correct

Subtask #2
12.0 / 12.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	1 ms	1884 KB	Output is correct
2	Correct	1 ms	1628 KB	Output is correct
3	Correct	1 ms	1628 KB	Output is correct
4	Correct	1 ms	1628 KB	Output is correct
5	Correct	1 ms	1628 KB	Output is correct
6	Correct	1 ms	1628 KB	Output is correct
7	Correct	1 ms	1884 KB	Output is correct
8	Correct	1 ms	1628 KB	Output is correct
9	Correct	1 ms	1884 KB	Output is correct
10	Correct	1 ms	1884 KB	Output is correct
11	Correct	1 ms	1884 KB	Output is correct
12	Correct	1 ms	1880 KB	Output is correct
13	Correct	1 ms	1884 KB	Output is correct
14	Correct	1 ms	1884 KB	Output is correct
15	Correct	1 ms	1884 KB	Output is correct

Subtask #3
14.0 / 14.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	1 ms	1628 KB	Output is correct
2	Correct	1 ms	1628 KB	Output is correct
3	Correct	1 ms	1628 KB	Output is correct
4	Correct	1 ms	1628 KB	Output is correct
5	Correct	1 ms	1880 KB	Output is correct
6	Correct	1 ms	1868 KB	Output is correct
7	Correct	1 ms	1628 KB	Output is correct
8	Correct	1 ms	1628 KB	Output is correct
9	Correct	1 ms	1884 KB	Output is correct
10	Correct	1 ms	1884 KB	Output is correct
11	Correct	2 ms	2136 KB	Output is correct
12	Correct	1 ms	1884 KB	Output is correct
13	Correct	1 ms	1884 KB	Output is correct
14	Correct	1 ms	1884 KB	Output is correct
15	Correct	1 ms	1884 KB	Output is correct
16	Correct	1 ms	1884 KB	Output is correct
17	Correct	1 ms	2392 KB	Output is correct
18	Correct	1 ms	1884 KB	Output is correct
19	Correct	1 ms	1884 KB	Output is correct
20	Correct	4 ms	1884 KB	Output is correct
21	Correct	1 ms	1728 KB	Output is correct
22	Correct	1 ms	1884 KB	Output is correct
23	Correct	1 ms	1884 KB	Output is correct
24	Correct	1 ms	1884 KB	Output is correct
25	Correct	1 ms	1928 KB	Output is correct
26	Correct	1 ms	1884 KB	Output is correct
27	Correct	1 ms	1884 KB	Output is correct
28	Correct	1 ms	1884 KB	Output is correct
29	Correct	2 ms	2140 KB	Output is correct
30	Correct	1 ms	1884 KB	Output is correct
31	Correct	1 ms	1884 KB	Output is correct
32	Correct	1 ms	1884 KB	Output is correct
33	Correct	2 ms	2136 KB	Output is correct
34	Correct	2 ms	2136 KB	Output is correct

Subtask #4
21.0 / 21.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	1 ms	1624 KB	Output is correct
2	Correct	1 ms	1884 KB	Output is correct
3	Correct	1 ms	1628 KB	Output is correct
4	Correct	1 ms	1628 KB	Output is correct
5	Correct	1 ms	1884 KB	Output is correct
6	Correct	1 ms	1628 KB	Output is correct
7	Correct	1 ms	1628 KB	Output is correct
8	Correct	1 ms	1884 KB	Output is correct
9	Correct	1 ms	1884 KB	Output is correct
10	Correct	1 ms	2136 KB	Output is correct
11	Correct	1 ms	1884 KB	Output is correct
12	Correct	1 ms	1884 KB	Output is correct
13	Correct	2 ms	1884 KB	Output is correct
14	Correct	1 ms	1884 KB	Output is correct
15	Correct	1 ms	1884 KB	Output is correct
16	Correct	1 ms	1884 KB	Output is correct
17	Correct	1 ms	1884 KB	Output is correct
18	Correct	1 ms	1884 KB	Output is correct
19	Correct	1 ms	1884 KB	Output is correct
20	Correct	4 ms	1884 KB	Output is correct
21	Correct	1 ms	1884 KB	Output is correct
22	Correct	1 ms	1912 KB	Output is correct
23	Correct	1 ms	1884 KB	Output is correct
24	Correct	1 ms	1884 KB	Output is correct
25	Correct	1 ms	1884 KB	Output is correct
26	Correct	1 ms	1884 KB	Output is correct
27	Correct	1 ms	1884 KB	Output is correct
28	Correct	1 ms	1884 KB	Output is correct
29	Correct	2 ms	2140 KB	Output is correct
30	Correct	2 ms	1880 KB	Output is correct
31	Correct	2 ms	1884 KB	Output is correct
32	Correct	2 ms	1884 KB	Output is correct
33	Correct	2 ms	2140 KB	Output is correct
34	Correct	2 ms	2140 KB	Output is correct
35	Correct	5 ms	2648 KB	Output is correct
36	Correct	2 ms	1884 KB	Output is correct
37	Correct	4 ms	2648 KB	Output is correct
38	Correct	6 ms	2908 KB	Output is correct
39	Correct	5 ms	2652 KB	Output is correct
40	Correct	5 ms	2960 KB	Output is correct
41	Correct	6 ms	2908 KB	Output is correct
42	Correct	4 ms	2524 KB	Output is correct
43	Correct	4 ms	2524 KB	Output is correct
44	Correct	43 ms	2684 KB	Output is correct
45	Correct	6 ms	2904 KB	Output is correct
46	Correct	5 ms	2904 KB	Output is correct

Subtask #5
43.0 / 43.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	1 ms	1628 KB	Output is correct
2	Correct	1 ms	1628 KB	Output is correct
3	Correct	1 ms	1884 KB	Output is correct
4	Correct	1 ms	1628 KB	Output is correct
5	Correct	1 ms	1884 KB	Output is correct
6	Correct	1 ms	1628 KB	Output is correct
7	Correct	1 ms	1628 KB	Output is correct
8	Correct	1 ms	1884 KB	Output is correct
9	Correct	1 ms	1628 KB	Output is correct
10	Correct	2 ms	1880 KB	Output is correct
11	Correct	1 ms	1884 KB	Output is correct
12	Correct	1 ms	1884 KB	Output is correct
13	Correct	1 ms	1884 KB	Output is correct
14	Correct	2 ms	1884 KB	Output is correct
15	Correct	1 ms	1884 KB	Output is correct
16	Correct	1 ms	1884 KB	Output is correct
17	Correct	1 ms	1884 KB	Output is correct
18	Correct	1 ms	1884 KB	Output is correct
19	Correct	1 ms	1884 KB	Output is correct
20	Correct	4 ms	1880 KB	Output is correct
21	Correct	1 ms	1884 KB	Output is correct
22	Correct	1 ms	1884 KB	Output is correct
23	Correct	1 ms	1880 KB	Output is correct
24	Correct	2 ms	1884 KB	Output is correct
25	Correct	1 ms	1884 KB	Output is correct
26	Correct	1 ms	1884 KB	Output is correct
27	Correct	1 ms	1884 KB	Output is correct
28	Correct	1 ms	1884 KB	Output is correct
29	Correct	2 ms	2140 KB	Output is correct
30	Correct	1 ms	1884 KB	Output is correct
31	Correct	1 ms	1884 KB	Output is correct
32	Correct	1 ms	1884 KB	Output is correct
33	Correct	2 ms	2140 KB	Output is correct
34	Correct	2 ms	2140 KB	Output is correct
35	Correct	5 ms	2536 KB	Output is correct
36	Correct	2 ms	1884 KB	Output is correct
37	Correct	4 ms	2652 KB	Output is correct
38	Correct	6 ms	2828 KB	Output is correct
39	Correct	5 ms	2652 KB	Output is correct
40	Correct	5 ms	2908 KB	Output is correct
41	Correct	6 ms	2908 KB	Output is correct
42	Correct	4 ms	2524 KB	Output is correct
43	Correct	4 ms	2524 KB	Output is correct
44	Correct	50 ms	2564 KB	Output is correct
45	Correct	7 ms	2904 KB	Output is correct
46	Correct	6 ms	2908 KB	Output is correct
47	Correct	7 ms	3804 KB	Output is correct
48	Correct	5 ms	2652 KB	Output is correct
49	Correct	5 ms	2652 KB	Output is correct
50	Correct	4 ms	2652 KB	Output is correct
51	Correct	12 ms	5332 KB	Output is correct
52	Correct	13 ms	4216 KB	Output is correct
53	Correct	7 ms	3544 KB	Output is correct
54	Correct	2 ms	2396 KB	Output is correct
55	Correct	2 ms	2396 KB	Output is correct
56	Correct	626 ms	4060 KB	Output is correct
57	Correct	4 ms	4300 KB	Output is correct
58	Correct	584 ms	3160 KB	Output is correct
59	Correct	6 ms	3416 KB	Output is correct
60	Correct	6 ms	3164 KB	Output is correct
61	Correct	6 ms	3184 KB	Output is correct
62	Correct	7 ms	3672 KB	Output is correct
63	Correct	20 ms	5140 KB	Output is correct
64	Correct	19 ms	5092 KB	Output is correct
65	Correct	23 ms	5072 KB	Output is correct
66	Correct	38 ms	7376 KB	Output is correct
67	Correct	31 ms	8912 KB	Output is correct

Submission #928161

Compilation message

Subtask #1 10.0 / 10.0

Subtask #2 12.0 / 12.0

Subtask #3 14.0 / 14.0

Subtask #4 21.0 / 21.0

Subtask #5 43.0 / 43.0

Subtask #1
10.0 / 10.0

Subtask #2
12.0 / 12.0

Subtask #3
14.0 / 14.0

Subtask #4
21.0 / 21.0

Subtask #5
43.0 / 43.0