Submission #882728

#	Submission time	Handle	Problem	Language	Result	Execution time	Memory
882728	2023-12-03T14:43:47 Z	Onur_Ilgaz	Jakarta Skyscrapers (APIO15_skyscraper)	C++17	100 / 100	580 ms	7632 KB

skyscraper

#include <bits/stdc++.h>
#define fast cin.tie(0)->sync_with_stdio(0);
#define int long long
#define inf ((int)1e18)
using namespace std;

int32_t main(){
	fast
	int n, m;
	cin >> n >> m;
	vector<vector<int> > guy(n);
	int st = -1, to = -1;
	for(int i = 0; i < m; i++) {
		int a, b;
		cin >> a >> b;
		if(st == -1) st = a;
		else if(to == -1) to = a;
		guy[a].push_back(b);
	}
	priority_queue <pair<int, int> > pq;
	vector <int> dis(n, inf);
	dis[st] = 0;
	pq.push({0, st});
	bitset <200000> calc;
	while(!pq.empty()) {
		int val = -pq.top().first, node = pq.top().second;
		// cout << node << ": \n";
		pq.pop();
		if(calc[node]) continue;
		calc[node] = 1;
		for(auto mult:guy[node]) {
			// cout << mult << ",\n";
			int give = 1;
			for(int i = node + mult; i < n; i+=mult, give++) {
				if(val + give < dis[i]) {
					dis[i] = val + give;
					pq.push({-dis[i],i});
					// cout << i << "\n";
				}
			}
			give = 1;
			for(int i = node - mult; i >= 0; i-=mult, give++) {
				if(val + give < dis[i]) {
					dis[i] = val + give;
					pq.push({-dis[i],i});
					// cout << i << "\n";
				}
			}
		}
	}
	if(dis[to] > 1e8) cout << -1 << "\n";
	else cout << dis[to] << "\n";
}

Subtask #1
10.0 / 10.0

#	Verdict	Memory	Grader output
1	Correct	348 KB	Output is correct
2	Correct	348 KB	Output is correct
3	Correct	348 KB	Output is correct
4	Correct	600 KB	Output is correct
5	Correct	348 KB	Output is correct
6	Correct	348 KB	Output is correct
7	Correct	348 KB	Output is correct

Subtask #2
12.0 / 12.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	0 ms	348 KB	Output is correct
2	Correct	0 ms	348 KB	Output is correct
3	Correct	0 ms	344 KB	Output is correct
4	Correct	0 ms	348 KB	Output is correct
5	Correct	0 ms	348 KB	Output is correct
6	Correct	0 ms	348 KB	Output is correct
7	Correct	0 ms	344 KB	Output is correct
8	Correct	0 ms	348 KB	Output is correct
9	Correct	0 ms	348 KB	Output is correct
10	Correct	0 ms	348 KB	Output is correct
11	Correct	1 ms	348 KB	Output is correct
12	Correct	1 ms	348 KB	Output is correct
13	Correct	1 ms	348 KB	Output is correct
14	Correct	1 ms	348 KB	Output is correct
15	Correct	1 ms	344 KB	Output is correct

Subtask #3
14.0 / 14.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	4 ms	348 KB	Output is correct
2	Correct	0 ms	348 KB	Output is correct
3	Correct	1 ms	348 KB	Output is correct
4	Correct	0 ms	348 KB	Output is correct
5	Correct	0 ms	348 KB	Output is correct
6	Correct	0 ms	348 KB	Output is correct
7	Correct	0 ms	348 KB	Output is correct
8	Correct	1 ms	344 KB	Output is correct
9	Correct	0 ms	348 KB	Output is correct
10	Correct	1 ms	348 KB	Output is correct
11	Correct	1 ms	348 KB	Output is correct
12	Correct	1 ms	348 KB	Output is correct
13	Correct	1 ms	348 KB	Output is correct
14	Correct	1 ms	348 KB	Output is correct
15	Correct	1 ms	348 KB	Output is correct
16	Correct	0 ms	348 KB	Output is correct
17	Correct	1 ms	348 KB	Output is correct
18	Correct	1 ms	348 KB	Output is correct
19	Correct	0 ms	348 KB	Output is correct
20	Correct	3 ms	604 KB	Output is correct
21	Correct	0 ms	348 KB	Output is correct
22	Correct	1 ms	348 KB	Output is correct
23	Correct	1 ms	344 KB	Output is correct
24	Correct	1 ms	600 KB	Output is correct
25	Correct	1 ms	876 KB	Output is correct
26	Correct	3 ms	348 KB	Output is correct
27	Correct	3 ms	348 KB	Output is correct
28	Correct	1 ms	348 KB	Output is correct
29	Correct	1 ms	600 KB	Output is correct
30	Correct	1 ms	604 KB	Output is correct
31	Correct	1 ms	604 KB	Output is correct
32	Correct	1 ms	604 KB	Output is correct
33	Correct	1 ms	604 KB	Output is correct
34	Correct	2 ms	860 KB	Output is correct

Subtask #4
21.0 / 21.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	0 ms	348 KB	Output is correct
2	Correct	0 ms	348 KB	Output is correct
3	Correct	0 ms	348 KB	Output is correct
4	Correct	0 ms	348 KB	Output is correct
5	Correct	0 ms	344 KB	Output is correct
6	Correct	0 ms	348 KB	Output is correct
7	Correct	0 ms	348 KB	Output is correct
8	Correct	0 ms	348 KB	Output is correct
9	Correct	1 ms	348 KB	Output is correct
10	Correct	0 ms	600 KB	Output is correct
11	Correct	1 ms	348 KB	Output is correct
12	Correct	1 ms	348 KB	Output is correct
13	Correct	1 ms	348 KB	Output is correct
14	Correct	1 ms	344 KB	Output is correct
15	Correct	1 ms	344 KB	Output is correct
16	Correct	1 ms	344 KB	Output is correct
17	Correct	1 ms	344 KB	Output is correct
18	Correct	0 ms	348 KB	Output is correct
19	Correct	1 ms	348 KB	Output is correct
20	Correct	3 ms	604 KB	Output is correct
21	Correct	1 ms	348 KB	Output is correct
22	Correct	0 ms	348 KB	Output is correct
23	Correct	1 ms	348 KB	Output is correct
24	Correct	1 ms	604 KB	Output is correct
25	Correct	1 ms	604 KB	Output is correct
26	Correct	3 ms	596 KB	Output is correct
27	Correct	3 ms	348 KB	Output is correct
28	Correct	1 ms	348 KB	Output is correct
29	Correct	1 ms	604 KB	Output is correct
30	Correct	1 ms	604 KB	Output is correct
31	Correct	1 ms	604 KB	Output is correct
32	Correct	1 ms	604 KB	Output is correct
33	Correct	2 ms	604 KB	Output is correct
34	Correct	2 ms	860 KB	Output is correct
35	Correct	5 ms	904 KB	Output is correct
36	Correct	1 ms	604 KB	Output is correct
37	Correct	6 ms	860 KB	Output is correct
38	Correct	6 ms	1112 KB	Output is correct
39	Correct	6 ms	1112 KB	Output is correct
40	Correct	8 ms	1116 KB	Output is correct
41	Correct	6 ms	1116 KB	Output is correct
42	Correct	38 ms	860 KB	Output is correct
43	Correct	39 ms	860 KB	Output is correct
44	Correct	39 ms	860 KB	Output is correct
45	Correct	5 ms	1116 KB	Output is correct
46	Correct	5 ms	1116 KB	Output is correct

Subtask #5
43.0 / 43.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	0 ms	348 KB	Output is correct
2	Correct	0 ms	348 KB	Output is correct
3	Correct	1 ms	348 KB	Output is correct
4	Correct	1 ms	348 KB	Output is correct
5	Correct	0 ms	348 KB	Output is correct
6	Correct	1 ms	376 KB	Output is correct
7	Correct	0 ms	348 KB	Output is correct
8	Correct	0 ms	348 KB	Output is correct
9	Correct	1 ms	348 KB	Output is correct
10	Correct	1 ms	348 KB	Output is correct
11	Correct	1 ms	480 KB	Output is correct
12	Correct	1 ms	348 KB	Output is correct
13	Correct	1 ms	348 KB	Output is correct
14	Correct	1 ms	348 KB	Output is correct
15	Correct	1 ms	348 KB	Output is correct
16	Correct	0 ms	348 KB	Output is correct
17	Correct	1 ms	348 KB	Output is correct
18	Correct	0 ms	348 KB	Output is correct
19	Correct	1 ms	348 KB	Output is correct
20	Correct	3 ms	572 KB	Output is correct
21	Correct	1 ms	348 KB	Output is correct
22	Correct	0 ms	348 KB	Output is correct
23	Correct	1 ms	348 KB	Output is correct
24	Correct	1 ms	604 KB	Output is correct
25	Correct	1 ms	604 KB	Output is correct
26	Correct	3 ms	348 KB	Output is correct
27	Correct	3 ms	348 KB	Output is correct
28	Correct	1 ms	600 KB	Output is correct
29	Correct	1 ms	604 KB	Output is correct
30	Correct	1 ms	856 KB	Output is correct
31	Correct	1 ms	604 KB	Output is correct
32	Correct	2 ms	600 KB	Output is correct
33	Correct	2 ms	604 KB	Output is correct
34	Correct	2 ms	860 KB	Output is correct
35	Correct	5 ms	860 KB	Output is correct
36	Correct	2 ms	604 KB	Output is correct
37	Correct	4 ms	860 KB	Output is correct
38	Correct	6 ms	1368 KB	Output is correct
39	Correct	6 ms	1116 KB	Output is correct
40	Correct	6 ms	1160 KB	Output is correct
41	Correct	6 ms	1140 KB	Output is correct
42	Correct	39 ms	856 KB	Output is correct
43	Correct	40 ms	856 KB	Output is correct
44	Correct	38 ms	860 KB	Output is correct
45	Correct	5 ms	1112 KB	Output is correct
46	Correct	5 ms	1116 KB	Output is correct
47	Correct	12 ms	2360 KB	Output is correct
48	Correct	5 ms	1628 KB	Output is correct
49	Correct	5 ms	1628 KB	Output is correct
50	Correct	4 ms	1528 KB	Output is correct
51	Correct	20 ms	4048 KB	Output is correct
52	Correct	20 ms	3032 KB	Output is correct
53	Correct	15 ms	3028 KB	Output is correct
54	Correct	2 ms	1760 KB	Output is correct
55	Correct	2 ms	1760 KB	Output is correct
56	Correct	547 ms	2784 KB	Output is correct
57	Correct	38 ms	7112 KB	Output is correct
58	Correct	580 ms	2016 KB	Output is correct
59	Correct	544 ms	2272 KB	Output is correct
60	Correct	551 ms	2268 KB	Output is correct
61	Correct	478 ms	2264 KB	Output is correct
62	Correct	9 ms	2692 KB	Output is correct
63	Correct	19 ms	4304 KB	Output is correct
64	Correct	19 ms	4056 KB	Output is correct
65	Correct	22 ms	4044 KB	Output is correct
66	Correct	29 ms	7632 KB	Output is correct
67	Correct	29 ms	7628 KB	Output is correct

Submission #882728

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