답안 #979786

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
979786	2024-05-11T11:06:58 Z	VMaksimoski008	Jakarta Skyscrapers (APIO15_skyscraper)	C++17	100 / 100	88 ms	6616 KB

skyscraper

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

const int M = 3e4 + 5;
vector<int> mp[M+1], B(M+1), P(M+1), D(M+1, 1e9);
set<int> S[M+1];

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

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

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

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

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

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

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

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

Subtask #1
10.0 / 10.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	2648 KB	Output is correct
2	Correct	1 ms	2652 KB	Output is correct
3	Correct	1 ms	2908 KB	Output is correct
4	Correct	2 ms	2652 KB	Output is correct
5	Correct	2 ms	2648 KB	Output is correct
6	Correct	1 ms	2652 KB	Output is correct
7	Correct	2 ms	3160 KB	Output is correct

Subtask #2
12.0 / 12.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	2652 KB	Output is correct
2	Correct	1 ms	2908 KB	Output is correct
3	Correct	1 ms	2908 KB	Output is correct
4	Correct	1 ms	2908 KB	Output is correct
5	Correct	2 ms	2908 KB	Output is correct
6	Correct	2 ms	2652 KB	Output is correct
7	Correct	1 ms	2908 KB	Output is correct
8	Correct	1 ms	2908 KB	Output is correct
9	Correct	1 ms	2908 KB	Output is correct
10	Correct	1 ms	2908 KB	Output is correct
11	Correct	2 ms	2908 KB	Output is correct
12	Correct	2 ms	2908 KB	Output is correct
13	Correct	2 ms	2652 KB	Output is correct
14	Correct	2 ms	2904 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	2648 KB	Output is correct
3	Correct	1 ms	2652 KB	Output is correct
4	Correct	1 ms	2652 KB	Output is correct
5	Correct	1 ms	2652 KB	Output is correct
6	Correct	2 ms	2908 KB	Output is correct
7	Correct	1 ms	2652 KB	Output is correct
8	Correct	1 ms	2904 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	2 ms	2908 KB	Output is correct
13	Correct	2 ms	2908 KB	Output is correct
14	Correct	2 ms	2908 KB	Output is correct
15	Correct	2 ms	2908 KB	Output is correct
16	Correct	2 ms	2908 KB	Output is correct
17	Correct	2 ms	2904 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	2 ms	2908 KB	Output is correct
22	Correct	2 ms	2908 KB	Output is correct
23	Correct	2 ms	2908 KB	Output is correct
24	Correct	3 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	2 ms	2908 KB	Output is correct
28	Correct	2 ms	2908 KB	Output is correct
29	Correct	3 ms	2960 KB	Output is correct
30	Correct	2 ms	2908 KB	Output is correct
31	Correct	2 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

Subtask #4
21.0 / 21.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	2648 KB	Output is correct
2	Correct	1 ms	2652 KB	Output is correct
3	Correct	1 ms	2908 KB	Output is correct
4	Correct	1 ms	2652 KB	Output is correct
5	Correct	1 ms	2908 KB	Output is correct
6	Correct	1 ms	2652 KB	Output is correct
7	Correct	1 ms	2908 KB	Output is correct
8	Correct	1 ms	2908 KB	Output is correct
9	Correct	1 ms	2908 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	2908 KB	Output is correct
13	Correct	2 ms	2908 KB	Output is correct
14	Correct	2 ms	2904 KB	Output is correct
15	Correct	2 ms	2908 KB	Output is correct
16	Correct	2 ms	2920 KB	Output is correct
17	Correct	3 ms	2908 KB	Output is correct
18	Correct	2 ms	2820 KB	Output is correct
19	Correct	1 ms	2904 KB	Output is correct
20	Correct	2 ms	2908 KB	Output is correct
21	Correct	2 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	2 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	2 ms	2908 KB	Output is correct
28	Correct	2 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	3 ms	2908 KB	Output is correct
33	Correct	4 ms	3164 KB	Output is correct
34	Correct	5 ms	3164 KB	Output is correct
35	Correct	17 ms	4376 KB	Output is correct
36	Correct	4 ms	3164 KB	Output is correct
37	Correct	16 ms	4028 KB	Output is correct
38	Correct	22 ms	4444 KB	Output is correct
39	Correct	22 ms	4444 KB	Output is correct
40	Correct	22 ms	4444 KB	Output is correct
41	Correct	21 ms	4440 KB	Output is correct
42	Correct	10 ms	2908 KB	Output is correct
43	Correct	11 ms	2916 KB	Output is correct
44	Correct	11 ms	2904 KB	Output is correct
45	Correct	19 ms	4440 KB	Output is correct
46	Correct	20 ms	4444 KB	Output is correct

Subtask #5
43.0 / 43.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	2652 KB	Output is correct
2	Correct	1 ms	2908 KB	Output is correct
3	Correct	1 ms	2840 KB	Output is correct
4	Correct	1 ms	2652 KB	Output is correct
5	Correct	2 ms	2652 KB	Output is correct
6	Correct	2 ms	2652 KB	Output is correct
7	Correct	1 ms	2652 KB	Output is correct
8	Correct	1 ms	2908 KB	Output is correct
9	Correct	2 ms	2908 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	2908 KB	Output is correct
13	Correct	2 ms	3160 KB	Output is correct
14	Correct	2 ms	2908 KB	Output is correct
15	Correct	2 ms	2908 KB	Output is correct
16	Correct	2 ms	2904 KB	Output is correct
17	Correct	3 ms	2908 KB	Output is correct
18	Correct	2 ms	2908 KB	Output is correct
19	Correct	1 ms	2908 KB	Output is correct
20	Correct	2 ms	2908 KB	Output is correct
21	Correct	2 ms	2908 KB	Output is correct
22	Correct	2 ms	2904 KB	Output is correct
23	Correct	2 ms	2908 KB	Output is correct
24	Correct	3 ms	2924 KB	Output is correct
25	Correct	3 ms	2908 KB	Output is correct
26	Correct	2 ms	2908 KB	Output is correct
27	Correct	2 ms	2908 KB	Output is correct
28	Correct	2 ms	2908 KB	Output is correct
29	Correct	3 ms	2904 KB	Output is correct
30	Correct	2 ms	2908 KB	Output is correct
31	Correct	2 ms	2904 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	17 ms	4188 KB	Output is correct
36	Correct	4 ms	3164 KB	Output is correct
37	Correct	21 ms	3936 KB	Output is correct
38	Correct	22 ms	4444 KB	Output is correct
39	Correct	22 ms	4600 KB	Output is correct
40	Correct	22 ms	4444 KB	Output is correct
41	Correct	22 ms	4644 KB	Output is correct
42	Correct	11 ms	2908 KB	Output is correct
43	Correct	11 ms	2908 KB	Output is correct
44	Correct	12 ms	2904 KB	Output is correct
45	Correct	20 ms	4584 KB	Output is correct
46	Correct	20 ms	4440 KB	Output is correct
47	Correct	32 ms	4832 KB	Output is correct
48	Correct	13 ms	4188 KB	Output is correct
49	Correct	12 ms	4188 KB	Output is correct
50	Correct	9 ms	3932 KB	Output is correct
51	Correct	34 ms	5332 KB	Output is correct
52	Correct	40 ms	5452 KB	Output is correct
53	Correct	23 ms	5344 KB	Output is correct
54	Correct	2 ms	2908 KB	Output is correct
55	Correct	3 ms	2908 KB	Output is correct
56	Correct	17 ms	5160 KB	Output is correct
57	Correct	22 ms	3612 KB	Output is correct
58	Correct	11 ms	2908 KB	Output is correct
59	Correct	13 ms	2900 KB	Output is correct
60	Correct	17 ms	3172 KB	Output is correct
61	Correct	16 ms	3164 KB	Output is correct
62	Correct	20 ms	5212 KB	Output is correct
63	Correct	47 ms	5600 KB	Output is correct
64	Correct	48 ms	5592 KB	Output is correct
65	Correct	59 ms	6616 KB	Output is correct
66	Correct	87 ms	6608 KB	Output is correct
67	Correct	88 ms	6424 KB	Output is correct

답안 #979786

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