Submission #972118

#	Submission time	Handle	Problem	Language	Result	Execution time	Memory
972118	2024-04-30T06:26:31 Z	Halym2007	Jakarta Skyscrapers (APIO15_skyscraper)	C++17	100 / 100	154 ms	66376 KB

skyscraper

#include <bits/stdc++.h>
using namespace std;
#define pb push_back
#define ff first
#define ss second
#define sz size()
#define pii pair <int, int>
const int N = 3e4 + 5;

map <int, bool> m[N];
vector <pii> v[N];
vector <int> q[N];
int n, k, dis[N], a[N], b[N];

priority_queue <pii, vector <pii>, greater <pii>> p;

int main () {
//	freopen ("input.txt", "r", stdin);
	cin >> n >> k;
	for (int i = 0; i < k; ++i) {
		cin >> a[i] >> b[i];
		if (m[a[i]].find (b[i]) == m[a[i]].end()) {
			q[a[i]].pb (b[i]);
			m[a[i]][b[i]] = 1;
		}
	}
	for (int i = 0; i < n; ++i) {
		for (int j : q[i]) {
			int val = i + j;
			int bal = 1;
			while (val < n) {
				v[i].pb ({val, bal});
				if (m[val].find (j) != m[val].end()) {
					break;
				}
				bal++;
				val += j;
			}
			val = i - j;
			bal = 1;
			while (val >= 0) {
				v[i].pb ({val, bal});
				if (m[val].find (j) != m[val].end()) {
					break;
				}
				bal++;
				val -= j;
			}
		}
	}
	for (int i = 0; i < n; ++i) {
		dis[i] = 1e9;
	}
	p.push ({0, a[0]});
	dis[a[0]] = 0;
	while (!p.empty()) {
		int x = p.top().ss;
		p.pop();
		for (pii i : v[x]) {
			if (dis[i.ff] > dis[x] + i.ss) {
				dis[i.ff] = dis[x] + i.ss;
				p.push({dis[i.ff], i.ff});
			}
		}
	}
	if (dis[a[1]] == 1e9) dis[a[1]] = -1;
	cout << dis[a[1]];
}

Subtask #1
10.0 / 10.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	1 ms	3420 KB	Output is correct
2	Correct	1 ms	3420 KB	Output is correct
3	Correct	1 ms	3420 KB	Output is correct
4	Correct	1 ms	3420 KB	Output is correct
5	Correct	1 ms	3420 KB	Output is correct
6	Correct	1 ms	3420 KB	Output is correct
7	Correct	2 ms	3416 KB	Output is correct

Subtask #2
12.0 / 12.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	1 ms	3420 KB	Output is correct
2	Correct	1 ms	3420 KB	Output is correct
3	Correct	1 ms	3420 KB	Output is correct
4	Correct	1 ms	3420 KB	Output is correct
5	Correct	1 ms	3420 KB	Output is correct
6	Correct	1 ms	3420 KB	Output is correct
7	Correct	1 ms	3420 KB	Output is correct
8	Correct	1 ms	3420 KB	Output is correct
9	Correct	1 ms	3420 KB	Output is correct
10	Correct	1 ms	3420 KB	Output is correct
11	Correct	2 ms	3420 KB	Output is correct
12	Correct	2 ms	3420 KB	Output is correct
13	Correct	2 ms	3420 KB	Output is correct
14	Correct	2 ms	3420 KB	Output is correct
15	Correct	3 ms	3420 KB	Output is correct

Subtask #3
14.0 / 14.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	1 ms	3420 KB	Output is correct
2	Correct	1 ms	3420 KB	Output is correct
3	Correct	1 ms	3416 KB	Output is correct
4	Correct	1 ms	3420 KB	Output is correct
5	Correct	1 ms	3420 KB	Output is correct
6	Correct	1 ms	3420 KB	Output is correct
7	Correct	1 ms	3420 KB	Output is correct
8	Correct	1 ms	3420 KB	Output is correct
9	Correct	1 ms	3420 KB	Output is correct
10	Correct	1 ms	3420 KB	Output is correct
11	Correct	2 ms	3420 KB	Output is correct
12	Correct	2 ms	3420 KB	Output is correct
13	Correct	2 ms	3420 KB	Output is correct
14	Correct	2 ms	3416 KB	Output is correct
15	Correct	2 ms	3420 KB	Output is correct
16	Correct	2 ms	3420 KB	Output is correct
17	Correct	2 ms	3672 KB	Output is correct
18	Correct	2 ms	3420 KB	Output is correct
19	Correct	1 ms	3536 KB	Output is correct
20	Correct	2 ms	3676 KB	Output is correct
21	Correct	2 ms	3672 KB	Output is correct
22	Correct	2 ms	3676 KB	Output is correct
23	Correct	2 ms	3420 KB	Output is correct
24	Correct	3 ms	3928 KB	Output is correct
25	Correct	3 ms	3676 KB	Output is correct
26	Correct	2 ms	3516 KB	Output is correct
27	Correct	2 ms	3420 KB	Output is correct
28	Correct	2 ms	3676 KB	Output is correct
29	Correct	3 ms	4184 KB	Output is correct
30	Correct	2 ms	3672 KB	Output is correct
31	Correct	2 ms	3676 KB	Output is correct
32	Correct	2 ms	3672 KB	Output is correct
33	Correct	5 ms	4700 KB	Output is correct
34	Correct	5 ms	4700 KB	Output is correct

Subtask #4
21.0 / 21.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	1 ms	3420 KB	Output is correct
2	Correct	1 ms	3420 KB	Output is correct
3	Correct	1 ms	3420 KB	Output is correct
4	Correct	1 ms	3420 KB	Output is correct
5	Correct	1 ms	3420 KB	Output is correct
6	Correct	1 ms	3440 KB	Output is correct
7	Correct	1 ms	3420 KB	Output is correct
8	Correct	1 ms	3420 KB	Output is correct
9	Correct	1 ms	3420 KB	Output is correct
10	Correct	1 ms	3420 KB	Output is correct
11	Correct	2 ms	3420 KB	Output is correct
12	Correct	2 ms	3420 KB	Output is correct
13	Correct	1 ms	3432 KB	Output is correct
14	Correct	2 ms	3420 KB	Output is correct
15	Correct	2 ms	3420 KB	Output is correct
16	Correct	1 ms	3420 KB	Output is correct
17	Correct	3 ms	3676 KB	Output is correct
18	Correct	2 ms	3420 KB	Output is correct
19	Correct	1 ms	3420 KB	Output is correct
20	Correct	2 ms	3684 KB	Output is correct
21	Correct	2 ms	3420 KB	Output is correct
22	Correct	2 ms	3420 KB	Output is correct
23	Correct	2 ms	3600 KB	Output is correct
24	Correct	3 ms	3676 KB	Output is correct
25	Correct	3 ms	3700 KB	Output is correct
26	Correct	2 ms	3420 KB	Output is correct
27	Correct	2 ms	3420 KB	Output is correct
28	Correct	2 ms	3676 KB	Output is correct
29	Correct	3 ms	4188 KB	Output is correct
30	Correct	2 ms	3676 KB	Output is correct
31	Correct	3 ms	3676 KB	Output is correct
32	Correct	2 ms	3676 KB	Output is correct
33	Correct	5 ms	4792 KB	Output is correct
34	Correct	5 ms	4700 KB	Output is correct
35	Correct	18 ms	5812 KB	Output is correct
36	Correct	5 ms	3932 KB	Output is correct
37	Correct	22 ms	6480 KB	Output is correct
38	Correct	24 ms	6848 KB	Output is correct
39	Correct	24 ms	6992 KB	Output is correct
40	Correct	28 ms	7000 KB	Output is correct
41	Correct	24 ms	7012 KB	Output is correct
42	Correct	11 ms	3688 KB	Output is correct
43	Correct	11 ms	3688 KB	Output is correct
44	Correct	11 ms	3776 KB	Output is correct
45	Correct	23 ms	9560 KB	Output is correct
46	Correct	24 ms	9308 KB	Output is correct

Subtask #5
43.0 / 43.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	1 ms	3432 KB	Output is correct
2	Correct	1 ms	3432 KB	Output is correct
3	Correct	1 ms	3260 KB	Output is correct
4	Correct	1 ms	3432 KB	Output is correct
5	Correct	1 ms	3432 KB	Output is correct
6	Correct	2 ms	3432 KB	Output is correct
7	Correct	1 ms	3420 KB	Output is correct
8	Correct	1 ms	3420 KB	Output is correct
9	Correct	2 ms	3420 KB	Output is correct
10	Correct	1 ms	3420 KB	Output is correct
11	Correct	2 ms	3416 KB	Output is correct
12	Correct	3 ms	3420 KB	Output is correct
13	Correct	1 ms	3420 KB	Output is correct
14	Correct	2 ms	3420 KB	Output is correct
15	Correct	2 ms	3416 KB	Output is correct
16	Correct	3 ms	3420 KB	Output is correct
17	Correct	4 ms	3672 KB	Output is correct
18	Correct	2 ms	3416 KB	Output is correct
19	Correct	2 ms	3420 KB	Output is correct
20	Correct	2 ms	3420 KB	Output is correct
21	Correct	1 ms	3420 KB	Output is correct
22	Correct	2 ms	3420 KB	Output is correct
23	Correct	2 ms	3420 KB	Output is correct
24	Correct	4 ms	3676 KB	Output is correct
25	Correct	4 ms	3672 KB	Output is correct
26	Correct	2 ms	3420 KB	Output is correct
27	Correct	2 ms	3420 KB	Output is correct
28	Correct	3 ms	3676 KB	Output is correct
29	Correct	3 ms	4188 KB	Output is correct
30	Correct	2 ms	3672 KB	Output is correct
31	Correct	2 ms	3676 KB	Output is correct
32	Correct	2 ms	3676 KB	Output is correct
33	Correct	5 ms	4700 KB	Output is correct
34	Correct	5 ms	4892 KB	Output is correct
35	Correct	21 ms	5980 KB	Output is correct
36	Correct	4 ms	3932 KB	Output is correct
37	Correct	18 ms	6532 KB	Output is correct
38	Correct	25 ms	7000 KB	Output is correct
39	Correct	25 ms	6996 KB	Output is correct
40	Correct	24 ms	6944 KB	Output is correct
41	Correct	23 ms	6992 KB	Output is correct
42	Correct	11 ms	3676 KB	Output is correct
43	Correct	10 ms	3676 KB	Output is correct
44	Correct	11 ms	3712 KB	Output is correct
45	Correct	30 ms	9528 KB	Output is correct
46	Correct	24 ms	9296 KB	Output is correct
47	Correct	47 ms	14028 KB	Output is correct
48	Correct	20 ms	7420 KB	Output is correct
49	Correct	19 ms	6492 KB	Output is correct
50	Correct	13 ms	5980 KB	Output is correct
51	Correct	39 ms	9428 KB	Output is correct
52	Correct	41 ms	9872 KB	Output is correct
53	Correct	25 ms	7128 KB	Output is correct
54	Correct	3 ms	3676 KB	Output is correct
55	Correct	4 ms	4312 KB	Output is correct
56	Correct	18 ms	6748 KB	Output is correct
57	Correct	33 ms	12512 KB	Output is correct
58	Correct	11 ms	4560 KB	Output is correct
59	Correct	15 ms	4828 KB	Output is correct
60	Correct	15 ms	5592 KB	Output is correct
61	Correct	18 ms	4828 KB	Output is correct
62	Correct	28 ms	10972 KB	Output is correct
63	Correct	67 ms	26576 KB	Output is correct
64	Correct	70 ms	29760 KB	Output is correct
65	Correct	93 ms	40644 KB	Output is correct
66	Correct	154 ms	66376 KB	Output is correct
67	Correct	150 ms	66364 KB	Output is correct

Submission #972118

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