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Submission #339605

# Submission time Handle Problem Language Result Execution time Memory
339605 2020-12-25T17:23:44 Z eyangch Jakarta Skyscrapers (APIO15_skyscraper) C++17
57 / 100
 1000 ms 2924 KB 
#include <bits/stdc++.h>

using namespace std;

struct loc{int x; int doge; int d; bool r;};

int N, M;
int b[30000], p[30000];
vector<int> graph[30000];
int dist[30000];

signed main(){
    cin >> N >> M;
    for(int i = 0; i < M; i++){
        cin >> b[i] >> p[i];
        graph[b[i]].push_back(i);
    }
    fill(dist, dist+N, -1);
    deque<loc> q;
    q.push_back({b[0], 0, 0, true});
    q.push_back({b[0], 0, 0, false});
    while(!q.empty()){
        int x = q.front().x, doge = q.front().doge, d = q.front().d;
        bool r = q.front().r;
        q.pop_front();
        if(x < 0 || x >= N) continue;
        if(!(~dist[x])){
            dist[x] = d;
            for(int i : graph[x]){
                if(i != doge){
                    q.push_front({x, i, d, true});
                    q.push_front({x, i, d, false});
                }
            }
        }
        int dv = p[doge];
        if(!r) dv = -dv;
        q.push_back({x+dv, doge, d+1, r});
    }
    cout << dist[b[1]] << endl;
}

Subtask #1
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 1004 KB Output is correct
2 Correct 1 ms 1004 KB Output is correct
3 Correct 1 ms 1004 KB Output is correct
4 Correct 1 ms 1004 KB Output is correct
5 Correct 1 ms 1024 KB Output is correct
6 Correct 1 ms 1004 KB Output is correct
7 Correct 1 ms 1004 KB Output is correct

Subtask #2
12.0 / 12.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 1004 KB Output is correct
2 Correct 1 ms 1004 KB Output is correct
3 Correct 1 ms 1004 KB Output is correct
4 Correct 1 ms 1004 KB Output is correct
5 Correct 1 ms 1004 KB Output is correct
6 Correct 1 ms 1004 KB Output is correct
7 Correct 1 ms 1004 KB Output is correct
8 Correct 1 ms 1004 KB Output is correct
9 Correct 1 ms 1004 KB Output is correct
10 Correct 1 ms 1004 KB Output is correct
11 Correct 2 ms 1132 KB Output is correct
12 Correct 4 ms 1132 KB Output is correct
13 Correct 4 ms 1132 KB Output is correct
14 Correct 2 ms 1132 KB Output is correct
15 Correct 3 ms 1132 KB Output is correct

Subtask #3
14.0 / 14.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 1004 KB Output is correct
2 Correct 1 ms 1004 KB Output is correct
3 Correct 1 ms 1004 KB Output is correct
4 Correct 1 ms 1004 KB Output is correct
5 Correct 1 ms 1004 KB Output is correct
6 Correct 1 ms 1004 KB Output is correct
7 Correct 1 ms 1004 KB Output is correct
8 Correct 1 ms 1004 KB Output is correct
9 Correct 1 ms 1004 KB Output is correct
10 Correct 1 ms 1004 KB Output is correct
11 Correct 2 ms 1132 KB Output is correct
12 Correct 4 ms 1132 KB Output is correct
13 Correct 4 ms 1132 KB Output is correct
14 Correct 2 ms 1132 KB Output is correct
15 Correct 2 ms 1132 KB Output is correct
16 Correct 1 ms 1004 KB Output is correct
17 Correct 2 ms 1132 KB Output is correct
18 Correct 2 ms 1132 KB Output is correct
19 Correct 1 ms 1132 KB Output is correct
20 Correct 52 ms 1132 KB Output is correct
21 Correct 2 ms 1004 KB Output is correct
22 Correct 1 ms 1132 KB Output is correct
23 Correct 2 ms 1132 KB Output is correct
24 Correct 2 ms 1132 KB Output is correct
25 Correct 2 ms 1132 KB Output is correct
26 Correct 47 ms 1260 KB Output is correct
27 Correct 44 ms 1132 KB Output is correct
28 Correct 3 ms 1132 KB Output is correct
29 Correct 2 ms 1132 KB Output is correct
30 Correct 1 ms 1004 KB Output is correct
31 Correct 2 ms 1004 KB Output is correct
32 Correct 2 ms 1004 KB Output is correct
33 Correct 4 ms 1132 KB Output is correct
34 Correct 3 ms 1132 KB Output is correct

Subtask #4
21.0 / 21.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 1004 KB Output is correct
2 Correct 1 ms 1004 KB Output is correct
3 Correct 1 ms 1004 KB Output is correct
4 Correct 1 ms 1004 KB Output is correct
5 Correct 1 ms 1004 KB Output is correct
6 Correct 1 ms 1004 KB Output is correct
7 Correct 1 ms 1004 KB Output is correct
8 Correct 1 ms 1004 KB Output is correct
9 Correct 1 ms 1004 KB Output is correct
10 Correct 1 ms 1004 KB Output is correct
11 Correct 2 ms 1132 KB Output is correct
12 Correct 4 ms 1132 KB Output is correct
13 Correct 4 ms 1132 KB Output is correct
14 Correct 2 ms 1132 KB Output is correct
15 Correct 2 ms 1132 KB Output is correct
16 Correct 1 ms 1004 KB Output is correct
17 Correct 2 ms 1132 KB Output is correct
18 Correct 2 ms 1132 KB Output is correct
19 Correct 1 ms 1132 KB Output is correct
20 Correct 54 ms 1208 KB Output is correct
21 Correct 2 ms 1004 KB Output is correct
22 Correct 1 ms 1132 KB Output is correct
23 Correct 2 ms 1132 KB Output is correct
24 Correct 2 ms 1132 KB Output is correct
25 Correct 2 ms 1132 KB Output is correct
26 Correct 47 ms 1132 KB Output is correct
27 Correct 44 ms 1132 KB Output is correct
28 Correct 3 ms 1132 KB Output is correct
29 Correct 2 ms 1132 KB Output is correct
30 Correct 1 ms 1004 KB Output is correct
31 Correct 2 ms 1004 KB Output is correct
32 Correct 2 ms 1004 KB Output is correct
33 Correct 4 ms 1152 KB Output is correct
34 Correct 3 ms 1132 KB Output is correct
35 Correct 18 ms 2284 KB Output is correct
36 Correct 4 ms 1260 KB Output is correct
37 Correct 16 ms 2156 KB Output is correct
38 Correct 22 ms 2668 KB Output is correct
39 Correct 23 ms 2668 KB Output is correct
40 Correct 23 ms 2668 KB Output is correct
41 Correct 22 ms 2668 KB Output is correct
42 Correct 772 ms 2668 KB Output is correct
43 Correct 772 ms 2668 KB Output is correct
44 Correct 783 ms 2796 KB Output is correct
45 Correct 23 ms 2816 KB Output is correct
46 Correct 23 ms 2668 KB Output is correct

Subtask #5
0 / 43.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 1004 KB Output is correct
2 Correct 1 ms 1004 KB Output is correct
3 Correct 1 ms 1004 KB Output is correct
4 Correct 1 ms 1004 KB Output is correct
5 Correct 1 ms 1004 KB Output is correct
6 Correct 1 ms 1004 KB Output is correct
7 Correct 1 ms 1004 KB Output is correct
8 Correct 1 ms 1004 KB Output is correct
9 Correct 1 ms 1004 KB Output is correct
10 Correct 1 ms 1004 KB Output is correct
11 Correct 2 ms 1132 KB Output is correct
12 Correct 4 ms 1132 KB Output is correct
13 Correct 4 ms 1132 KB Output is correct
14 Correct 2 ms 1132 KB Output is correct
15 Correct 2 ms 1132 KB Output is correct
16 Correct 1 ms 1004 KB Output is correct
17 Correct 2 ms 1132 KB Output is correct
18 Correct 2 ms 1132 KB Output is correct
19 Correct 1 ms 1132 KB Output is correct
20 Correct 53 ms 1132 KB Output is correct
21 Correct 2 ms 1004 KB Output is correct
22 Correct 1 ms 1132 KB Output is correct
23 Correct 2 ms 1132 KB Output is correct
24 Correct 3 ms 1152 KB Output is correct
25 Correct 2 ms 1132 KB Output is correct
26 Correct 47 ms 1132 KB Output is correct
27 Correct 44 ms 1132 KB Output is correct
28 Correct 3 ms 1132 KB Output is correct
29 Correct 2 ms 1132 KB Output is correct
30 Correct 1 ms 1004 KB Output is correct
31 Correct 2 ms 1004 KB Output is correct
32 Correct 2 ms 1004 KB Output is correct
33 Correct 4 ms 1152 KB Output is correct
34 Correct 3 ms 1132 KB Output is correct
35 Correct 18 ms 2284 KB Output is correct
36 Correct 5 ms 1260 KB Output is correct
37 Correct 17 ms 2156 KB Output is correct
38 Correct 22 ms 2668 KB Output is correct
39 Correct 22 ms 2668 KB Output is correct
40 Correct 22 ms 2668 KB Output is correct
41 Correct 22 ms 2668 KB Output is correct
42 Correct 771 ms 2668 KB Output is correct
43 Correct 770 ms 2652 KB Output is correct
44 Correct 783 ms 2796 KB Output is correct
45 Correct 23 ms 2668 KB Output is correct
46 Correct 23 ms 2668 KB Output is correct
47 Correct 31 ms 2540 KB Output is correct
48 Correct 16 ms 2028 KB Output is correct
49 Correct 15 ms 2028 KB Output is correct
50 Correct 11 ms 1772 KB Output is correct
51 Correct 29 ms 2540 KB Output is correct
52 Correct 30 ms 2540 KB Output is correct
53 Correct 27 ms 2328 KB Output is correct
54 Correct 1 ms 1132 KB Output is correct
55 Correct 2 ms 1132 KB Output is correct
56 Execution timed out 1088 ms 2924 KB Time limit exceeded
57 Halted 0 ms 0 KB -