답안 #979783

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
979783	2024-05-11T11:04:12 Z	VMaksimoski008	Jakarta Skyscrapers (APIO15_skyscraper)	C++17	100 / 100	103 ms	6840 KB

skyscraper

#include <bits/stdc++.h>
using namespace std;
using pii = pair<int, int>;

const int maxn = 3e4 + 5;
vector<int> mp[maxn+1], B(maxn+1), P(maxn+1), dist(maxn+1, 1e9);
set<int> seen[maxn+1];

int main() {
    int n, m;
    cin >> n >> m;

    for(int i=0; i<m; i++) {
        cin >> B[i] >> P[i];
        if(!seen[++B[i]].count(P[i])) mp[B[i]].push_back(P[i]);
        seen[B[i]].insert(P[i]);
    }

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

    dist[B[0]] = 0;
    pq.push({ 0, B[0] });

    while(!pq.empty()) {
        auto [d, u] = pq.top();
        pq.pop();

        if(d != dist[u]) continue;
       
        for(int &j : mp[u]) {
            int v = u + j;
            while(v <= n) {
                if(dist[v] > d + (v - u) / j) {
                    dist[v] = d + (v - u) / j;
                    pq.push({ dist[v], v });
                }
                if(seen[v].count(j)) break;
                v += j;
            }

            v = u - j;
            while(v >= 1) {
                if(dist[v] > d + (u - v) / j) {
                    dist[v] = d + (u - v) / j;
                    pq.push({ dist[v], v });
                }
                if(seen[v].count(j)) break;
                v -= j;
            }
        }
    }

    cout << (dist[B[1]] == 1e9 ? -1 : dist[B[1]]) << '\n';
    return 0;
}

Subtask #1
10.0 / 10.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	2904 KB	Output is correct
2	Correct	1 ms	2904 KB	Output is correct
3	Correct	2 ms	2652 KB	Output is correct
4	Correct	2 ms	2908 KB	Output is correct
5	Correct	1 ms	2648 KB	Output is correct
6	Correct	1 ms	2648 KB	Output is correct
7	Correct	2 ms	2652 KB	Output is correct

Subtask #2
12.0 / 12.0

#	결과	실행 시간	메모리	Grader output
1	Correct	2 ms	2652 KB	Output is correct
2	Correct	2 ms	2652 KB	Output is correct
3	Correct	2 ms	2652 KB	Output is correct
4	Correct	2 ms	2908 KB	Output is correct
5	Correct	2 ms	2652 KB	Output is correct
6	Correct	1 ms	2652 KB	Output is correct
7	Correct	1 ms	2652 KB	Output is correct
8	Correct	1 ms	2648 KB	Output is correct
9	Correct	2 ms	2908 KB	Output is correct
10	Correct	2 ms	2908 KB	Output is correct
11	Correct	3 ms	2908 KB	Output is correct
12	Correct	3 ms	2908 KB	Output is correct
13	Correct	3 ms	2908 KB	Output is correct
14	Correct	4 ms	2908 KB	Output is correct
15	Correct	2 ms	2908 KB	Output is correct

Subtask #3
14.0 / 14.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	2908 KB	Output is correct
2	Correct	1 ms	2652 KB	Output is correct
3	Correct	2 ms	2908 KB	Output is correct
4	Correct	2 ms	2652 KB	Output is correct
5	Correct	2 ms	2652 KB	Output is correct
6	Correct	1 ms	2648 KB	Output is correct
7	Correct	2 ms	2648 KB	Output is correct
8	Correct	2 ms	2652 KB	Output is correct
9	Correct	2 ms	2904 KB	Output is correct
10	Correct	2 ms	2908 KB	Output is correct
11	Correct	3 ms	2908 KB	Output is correct
12	Correct	2 ms	2652 KB	Output is correct
13	Correct	2 ms	2904 KB	Output is correct
14	Correct	3 ms	2904 KB	Output is correct
15	Correct	4 ms	3160 KB	Output is correct
16	Correct	2 ms	2908 KB	Output is correct
17	Correct	2 ms	3000 KB	Output is correct
18	Correct	2 ms	2904 KB	Output is correct
19	Correct	2 ms	2908 KB	Output is correct
20	Correct	2 ms	2908 KB	Output is correct
21	Correct	3 ms	2904 KB	Output is correct
22	Correct	2 ms	2904 KB	Output is correct
23	Correct	2 ms	2908 KB	Output is correct
24	Correct	4 ms	2908 KB	Output is correct
25	Correct	3 ms	2908 KB	Output is correct
26	Correct	2 ms	2908 KB	Output is correct
27	Correct	3 ms	2908 KB	Output is correct
28	Correct	2 ms	2908 KB	Output is correct
29	Correct	4 ms	2908 KB	Output is correct
30	Correct	2 ms	2908 KB	Output is correct
31	Correct	2 ms	2904 KB	Output is correct
32	Correct	3 ms	2908 KB	Output is correct
33	Correct	6 ms	3164 KB	Output is correct
34	Correct	5 ms	3112 KB	Output is correct

Subtask #4
21.0 / 21.0

#	결과	실행 시간	메모리	Grader output
1	Correct	2 ms	2652 KB	Output is correct
2	Correct	1 ms	2652 KB	Output is correct
3	Correct	2 ms	2652 KB	Output is correct
4	Correct	1 ms	2652 KB	Output is correct
5	Correct	1 ms	2660 KB	Output is correct
6	Correct	1 ms	2908 KB	Output is correct
7	Correct	2 ms	2908 KB	Output is correct
8	Correct	1 ms	2908 KB	Output is correct
9	Correct	1 ms	2652 KB	Output is correct
10	Correct	2 ms	2908 KB	Output is correct
11	Correct	2 ms	2908 KB	Output is correct
12	Correct	2 ms	2736 KB	Output is correct
13	Correct	2 ms	2904 KB	Output is correct
14	Correct	2 ms	2904 KB	Output is correct
15	Correct	3 ms	2908 KB	Output is correct
16	Correct	2 ms	2908 KB	Output is correct
17	Correct	2 ms	2908 KB	Output is correct
18	Correct	2 ms	2908 KB	Output is correct
19	Correct	2 ms	2908 KB	Output is correct
20	Correct	2 ms	2908 KB	Output is correct
21	Correct	3 ms	2908 KB	Output is correct
22	Correct	2 ms	2908 KB	Output is correct
23	Correct	3 ms	2908 KB	Output is correct
24	Correct	4 ms	3008 KB	Output is correct
25	Correct	4 ms	2912 KB	Output is correct
26	Correct	2 ms	2908 KB	Output is correct
27	Correct	2 ms	2908 KB	Output is correct
28	Correct	3 ms	2908 KB	Output is correct
29	Correct	3 ms	2908 KB	Output is correct
30	Correct	2 ms	2908 KB	Output is correct
31	Correct	3 ms	2908 KB	Output is correct
32	Correct	2 ms	2908 KB	Output is correct
33	Correct	4 ms	3164 KB	Output is correct
34	Correct	4 ms	3164 KB	Output is correct
35	Correct	18 ms	4276 KB	Output is correct
36	Correct	4 ms	3160 KB	Output is correct
37	Correct	16 ms	3932 KB	Output is correct
38	Correct	26 ms	4632 KB	Output is correct
39	Correct	23 ms	4608 KB	Output is correct
40	Correct	30 ms	4444 KB	Output is correct
41	Correct	29 ms	4444 KB	Output is correct
42	Correct	12 ms	2904 KB	Output is correct
43	Correct	15 ms	2908 KB	Output is correct
44	Correct	15 ms	2908 KB	Output is correct
45	Correct	27 ms	4444 KB	Output is correct
46	Correct	22 ms	4692 KB	Output is correct

Subtask #5
43.0 / 43.0

#	결과	실행 시간	메모리	Grader output
1	Correct	2 ms	2652 KB	Output is correct
2	Correct	2 ms	2652 KB	Output is correct
3	Correct	1 ms	2648 KB	Output is correct
4	Correct	2 ms	2652 KB	Output is correct
5	Correct	1 ms	2692 KB	Output is correct
6	Correct	1 ms	2652 KB	Output is correct
7	Correct	2 ms	2908 KB	Output is correct
8	Correct	2 ms	2908 KB	Output is correct
9	Correct	1 ms	2908 KB	Output is correct
10	Correct	2 ms	2904 KB	Output is correct
11	Correct	3 ms	2908 KB	Output is correct
12	Correct	3 ms	2904 KB	Output is correct
13	Correct	2 ms	2904 KB	Output is correct
14	Correct	2 ms	2904 KB	Output is correct
15	Correct	3 ms	2904 KB	Output is correct
16	Correct	2 ms	2908 KB	Output is correct
17	Correct	3 ms	2912 KB	Output is correct
18	Correct	3 ms	2908 KB	Output is correct
19	Correct	2 ms	2908 KB	Output is correct
20	Correct	3 ms	2908 KB	Output is correct
21	Correct	2 ms	2908 KB	Output is correct
22	Correct	3 ms	2908 KB	Output is correct
23	Correct	2 ms	2908 KB	Output is correct
24	Correct	4 ms	2908 KB	Output is correct
25	Correct	3 ms	2904 KB	Output is correct
26	Correct	2 ms	2908 KB	Output is correct
27	Correct	2 ms	2908 KB	Output is correct
28	Correct	4 ms	2908 KB	Output is correct
29	Correct	4 ms	2908 KB	Output is correct
30	Correct	2 ms	2908 KB	Output is correct
31	Correct	3 ms	2908 KB	Output is correct
32	Correct	3 ms	2904 KB	Output is correct
33	Correct	4 ms	3164 KB	Output is correct
34	Correct	4 ms	3160 KB	Output is correct
35	Correct	18 ms	4188 KB	Output is correct
36	Correct	6 ms	3164 KB	Output is correct
37	Correct	22 ms	3932 KB	Output is correct
38	Correct	30 ms	4444 KB	Output is correct
39	Correct	32 ms	4444 KB	Output is correct
40	Correct	22 ms	4444 KB	Output is correct
41	Correct	31 ms	4528 KB	Output is correct
42	Correct	15 ms	2908 KB	Output is correct
43	Correct	12 ms	2916 KB	Output is correct
44	Correct	15 ms	3008 KB	Output is correct
45	Correct	32 ms	4556 KB	Output is correct
46	Correct	20 ms	4556 KB	Output is correct
47	Correct	32 ms	4832 KB	Output is correct
48	Correct	15 ms	4440 KB	Output is correct
49	Correct	12 ms	4276 KB	Output is correct
50	Correct	10 ms	3928 KB	Output is correct
51	Correct	40 ms	5324 KB	Output is correct
52	Correct	44 ms	5340 KB	Output is correct
53	Correct	35 ms	5344 KB	Output is correct
54	Correct	3 ms	2908 KB	Output is correct
55	Correct	3 ms	2908 KB	Output is correct
56	Correct	17 ms	5212 KB	Output is correct
57	Correct	26 ms	3552 KB	Output is correct
58	Correct	11 ms	3164 KB	Output is correct
59	Correct	14 ms	3164 KB	Output is correct
60	Correct	14 ms	3164 KB	Output is correct
61	Correct	17 ms	3416 KB	Output is correct
62	Correct	32 ms	5468 KB	Output is correct
63	Correct	45 ms	5696 KB	Output is correct
64	Correct	59 ms	5836 KB	Output is correct
65	Correct	69 ms	6840 KB	Output is correct
66	Correct	103 ms	6692 KB	Output is correct
67	Correct	93 ms	6784 KB	Output is correct

답안 #979783

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