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답안 #757450

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
757450 2023-06-13T07:53:15 Z Trisanu_Das Jakarta Skyscrapers (APIO15_skyscraper) C++17
100 / 100
 650 ms 3712 KB 
#include <bits/stdc++.h>

using namespace std;

typedef pair<int, int> pii;
const int INF = 0x3F3F3F3F;
const int MAX = 3e4 + 5;

int N, M, A, B;
vector<int> arr[MAX];
int dist[MAX];
bool vis[MAX];

int dijk() {
    
    fill(dist, dist + N + 1, INF);
    priority_queue< pii, vector<pii>, greater<pii> > pq;
    dist[A] = 0;
    pq.push({dist[A], A});
    
    while (!pq.empty()) {
        pii x = pq.top();
        pq.pop();
        int u = x.second;
        if (!vis[u]) {
            vis[u] = true;
            for (int i : arr[u]) {
                int v;
                for (int j = 1; u + (i * j) < N; j++) {
                    v = u + (i * j);
                    if (dist[u] + j < dist[v]) {
                        dist[v] = dist[u] + j;
                        pq.push({dist[v], v});
                    }
                }
                for (int j = -1; u + (i * j) >= 0; j--) {
                    v = u + (i * j);
                    if (dist[u] + abs(j) < dist[v]) {
                        dist[v] = dist[u] + abs(j);
                        pq.push({dist[v], v});
                    }
                }
            }
        }
    }
    
    return dist[B];
}

int main() {
    cin >> N >> M;
    int a, b;
    for (int i = 0; i < M; i++) {
        cin >> a >> b;
        arr[a].push_back(b);
        if (i == 0) A = a;
        else if (i == 1) B = a;
    }
    
    int ans = dijk();
    printf("%d", ans == INF ? -1 : ans);
}

Subtask #1
10.0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 980 KB Output is correct
2 Correct 2 ms 912 KB Output is correct
3 Correct 1 ms 1012 KB Output is correct
4 Correct 1 ms 980 KB Output is correct
5 Correct 1 ms 980 KB Output is correct
6 Correct 1 ms 1016 KB Output is correct
7 Correct 2 ms 980 KB Output is correct

Subtask #2
12.0 / 12.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 1016 KB Output is correct
2 Correct 1 ms 980 KB Output is correct
3 Correct 1 ms 980 KB Output is correct
4 Correct 1 ms 980 KB Output is correct
5 Correct 1 ms 1020 KB Output is correct
6 Correct 1 ms 980 KB Output is correct
7 Correct 2 ms 980 KB Output is correct
8 Correct 1 ms 980 KB Output is correct
9 Correct 1 ms 980 KB Output is correct
10 Correct 2 ms 980 KB Output is correct
11 Correct 2 ms 980 KB Output is correct
12 Correct 2 ms 980 KB Output is correct
13 Correct 2 ms 1020 KB Output is correct
14 Correct 2 ms 1028 KB Output is correct
15 Correct 2 ms 1024 KB Output is correct

Subtask #3
14.0 / 14.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 1012 KB Output is correct
2 Correct 1 ms 980 KB Output is correct
3 Correct 1 ms 1012 KB Output is correct
4 Correct 2 ms 980 KB Output is correct
5 Correct 1 ms 980 KB Output is correct
6 Correct 1 ms 1016 KB Output is correct
7 Correct 1 ms 980 KB Output is correct
8 Correct 2 ms 980 KB Output is correct
9 Correct 2 ms 980 KB Output is correct
10 Correct 2 ms 1024 KB Output is correct
11 Correct 1 ms 980 KB Output is correct
12 Correct 2 ms 1024 KB Output is correct
13 Correct 2 ms 980 KB Output is correct
14 Correct 2 ms 980 KB Output is correct
15 Correct 3 ms 980 KB Output is correct
16 Correct 2 ms 980 KB Output is correct
17 Correct 2 ms 980 KB Output is correct
18 Correct 2 ms 980 KB Output is correct
19 Correct 1 ms 980 KB Output is correct
20 Correct 8 ms 1032 KB Output is correct
21 Correct 2 ms 980 KB Output is correct
22 Correct 1 ms 1020 KB Output is correct
23 Correct 2 ms 980 KB Output is correct
24 Correct 3 ms 1028 KB Output is correct
25 Correct 2 ms 1108 KB Output is correct
26 Correct 4 ms 980 KB Output is correct
27 Correct 5 ms 1032 KB Output is correct
28 Correct 4 ms 1032 KB Output is correct
29 Correct 5 ms 1236 KB Output is correct
30 Correct 2 ms 1096 KB Output is correct
31 Correct 2 ms 1108 KB Output is correct
32 Correct 2 ms 1108 KB Output is correct
33 Correct 5 ms 1280 KB Output is correct
34 Correct 5 ms 1284 KB Output is correct

Subtask #4
21.0 / 21.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 980 KB Output is correct
2 Correct 1 ms 980 KB Output is correct
3 Correct 1 ms 980 KB Output is correct
4 Correct 1 ms 1016 KB Output is correct
5 Correct 2 ms 1016 KB Output is correct
6 Correct 3 ms 1016 KB Output is correct
7 Correct 1 ms 980 KB Output is correct
8 Correct 1 ms 980 KB Output is correct
9 Correct 1 ms 980 KB Output is correct
10 Correct 1 ms 980 KB Output is correct
11 Correct 2 ms 980 KB Output is correct
12 Correct 2 ms 980 KB Output is correct
13 Correct 3 ms 980 KB Output is correct
14 Correct 2 ms 980 KB Output is correct
15 Correct 2 ms 980 KB Output is correct
16 Correct 2 ms 980 KB Output is correct
17 Correct 2 ms 980 KB Output is correct
18 Correct 1 ms 1016 KB Output is correct
19 Correct 1 ms 980 KB Output is correct
20 Correct 5 ms 1108 KB Output is correct
21 Correct 2 ms 1020 KB Output is correct
22 Correct 1 ms 980 KB Output is correct
23 Correct 2 ms 1024 KB Output is correct
24 Correct 3 ms 1108 KB Output is correct
25 Correct 3 ms 1108 KB Output is correct
26 Correct 4 ms 980 KB Output is correct
27 Correct 5 ms 1108 KB Output is correct
28 Correct 2 ms 1108 KB Output is correct
29 Correct 3 ms 1236 KB Output is correct
30 Correct 2 ms 1108 KB Output is correct
31 Correct 2 ms 1108 KB Output is correct
32 Correct 2 ms 1108 KB Output is correct
33 Correct 3 ms 1236 KB Output is correct
34 Correct 4 ms 1236 KB Output is correct
35 Correct 20 ms 1480 KB Output is correct
36 Correct 4 ms 1028 KB Output is correct
37 Correct 10 ms 1364 KB Output is correct
38 Correct 15 ms 1620 KB Output is correct
39 Correct 17 ms 1540 KB Output is correct
40 Correct 18 ms 1536 KB Output is correct
41 Correct 17 ms 1540 KB Output is correct
42 Correct 49 ms 1400 KB Output is correct
43 Correct 53 ms 1436 KB Output is correct
44 Correct 52 ms 1476 KB Output is correct
45 Correct 15 ms 1620 KB Output is correct
46 Correct 15 ms 1620 KB Output is correct

Subtask #5
43.0 / 43.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 1012 KB Output is correct
2 Correct 1 ms 980 KB Output is correct
3 Correct 1 ms 980 KB Output is correct
4 Correct 1 ms 980 KB Output is correct
5 Correct 1 ms 980 KB Output is correct
6 Correct 1 ms 1016 KB Output is correct
7 Correct 1 ms 936 KB Output is correct
8 Correct 1 ms 980 KB Output is correct
9 Correct 1 ms 980 KB Output is correct
10 Correct 1 ms 980 KB Output is correct
11 Correct 2 ms 1024 KB Output is correct
12 Correct 2 ms 980 KB Output is correct
13 Correct 2 ms 1020 KB Output is correct
14 Correct 2 ms 980 KB Output is correct
15 Correct 2 ms 980 KB Output is correct
16 Correct 1 ms 1020 KB Output is correct
17 Correct 2 ms 980 KB Output is correct
18 Correct 2 ms 980 KB Output is correct
19 Correct 1 ms 980 KB Output is correct
20 Correct 6 ms 1108 KB Output is correct
21 Correct 2 ms 980 KB Output is correct
22 Correct 1 ms 1016 KB Output is correct
23 Correct 2 ms 980 KB Output is correct
24 Correct 3 ms 1108 KB Output is correct
25 Correct 2 ms 1108 KB Output is correct
26 Correct 5 ms 980 KB Output is correct
27 Correct 6 ms 980 KB Output is correct
28 Correct 2 ms 1108 KB Output is correct
29 Correct 3 ms 1236 KB Output is correct
30 Correct 2 ms 1108 KB Output is correct
31 Correct 2 ms 1108 KB Output is correct
32 Correct 2 ms 1108 KB Output is correct
33 Correct 4 ms 1236 KB Output is correct
34 Correct 4 ms 1236 KB Output is correct
35 Correct 14 ms 1420 KB Output is correct
36 Correct 4 ms 1108 KB Output is correct
37 Correct 13 ms 1456 KB Output is correct
38 Correct 16 ms 1548 KB Output is correct
39 Correct 21 ms 1612 KB Output is correct
40 Correct 19 ms 1620 KB Output is correct
41 Correct 16 ms 1632 KB Output is correct
42 Correct 50 ms 1468 KB Output is correct
43 Correct 56 ms 1492 KB Output is correct
44 Correct 50 ms 1364 KB Output is correct
45 Correct 14 ms 1536 KB Output is correct
46 Correct 14 ms 1620 KB Output is correct
47 Correct 22 ms 2180 KB Output is correct
48 Correct 14 ms 1796 KB Output is correct
49 Correct 13 ms 1748 KB Output is correct
50 Correct 10 ms 1620 KB Output is correct
51 Correct 44 ms 3148 KB Output is correct
52 Correct 35 ms 2636 KB Output is correct
53 Correct 30 ms 2648 KB Output is correct
54 Correct 2 ms 1408 KB Output is correct
55 Correct 2 ms 1396 KB Output is correct
56 Correct 622 ms 2652 KB Output is correct
57 Correct 44 ms 3408 KB Output is correct
58 Correct 650 ms 1628 KB Output is correct
59 Correct 584 ms 1760 KB Output is correct
60 Correct 630 ms 1732 KB Output is correct
61 Correct 544 ms 1780 KB Output is correct
62 Correct 19 ms 2300 KB Output is correct
63 Correct 39 ms 2860 KB Output is correct
64 Correct 38 ms 3676 KB Output is correct
65 Correct 41 ms 3712 KB Output is correct
66 Correct 58 ms 3608 KB Output is correct
67 Correct 60 ms 3660 KB Output is correct