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Submission #978062

# Submission time Handle Problem Language Result Execution time Memory
978062 2024-05-08T18:13:17 Z nnin Jakarta Skyscrapers (APIO15_skyscraper) C++17
57 / 100
 411 ms 262144 KB 
#include<bits/stdc++.h>
using namespace std;
#define pii pair<int,int>
 
int N, M, B[30005], P[30005];
vector<pii> adj[30005];
int mindis[30005];
set<int> dog[30005];
 
int main() {
    ios_base::sync_with_stdio(false); cin.tie(NULL);
    cin>>N>>M;
    for(int i=0;i<M;i++) {
        cin>>B[i]>>P[i];
        dog[B[i]].insert(-P[i]);
    }
    for(int i=0;i<N;i++) {
        vector<bool> done(N, 0);
        for(int pp:dog[i]) {
            int p = -pp;
            for(int j=1;i-(j*p)>=0;j++) if(!done[i-(j*p)]) {adj[i].push_back({i-(j*p), j}); done[i-(j*p)]=1;}
            for(int j=1;i+(j*p)<N;j++) if(!done[i+(j*p)]) {adj[i].push_back({i+(j*p), j}); done[i+(j*p)]=1;}
        }
        mindis[i] = 2e9;
    }
    priority_queue<pii, vector<pii>, greater<pii>> pq;
    pq.push({0, B[0]});
    mindis[B[0]] = 0;
    while(!pq.empty()) {
        auto [dis, u] = pq.top();
        pq.pop();
        if(mindis[u]!=dis) continue;
        for(auto [v, w]:adj[u]) {
            if(mindis[v]>dis+w) {
                mindis[v] = dis+w;
                pq.push({mindis[v], v});
            }
        }
    }
    if(mindis[B[1]]==2e9) cout<<-1;
    else cout<<mindis[B[1]];
}

/*
5 3
0 2
1 1
4 1
*/

Subtask #1
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 2680 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 1 ms 2652 KB Output is correct
7 Correct 1 ms 2652 KB Output is correct

Subtask #2
12.0 / 12.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 2904 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 1 ms 2648 KB Output is correct
7 Correct 1 ms 2652 KB Output is correct
8 Correct 1 ms 2652 KB Output is correct
9 Correct 1 ms 2652 KB Output is correct
10 Correct 1 ms 2652 KB Output is correct
11 Correct 1 ms 2652 KB Output is correct
12 Correct 1 ms 2652 KB Output is correct
13 Correct 1 ms 2652 KB Output is correct
14 Correct 1 ms 2652 KB Output is correct
15 Correct 2 ms 2652 KB Output is correct

Subtask #3
14.0 / 14.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 2652 KB Output is correct
2 Correct 1 ms 2652 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 1 ms 2652 KB Output is correct
7 Correct 1 ms 2652 KB Output is correct
8 Correct 1 ms 2652 KB Output is correct
9 Correct 1 ms 2648 KB Output is correct
10 Correct 1 ms 2652 KB Output is correct
11 Correct 1 ms 2652 KB Output is correct
12 Correct 1 ms 2652 KB Output is correct
13 Correct 1 ms 2652 KB Output is correct
14 Correct 1 ms 2652 KB Output is correct
15 Correct 1 ms 2652 KB Output is correct
16 Correct 1 ms 2652 KB Output is correct
17 Correct 2 ms 2908 KB Output is correct
18 Correct 2 ms 2652 KB Output is correct
19 Correct 1 ms 2652 KB Output is correct
20 Correct 55 ms 34704 KB Output is correct
21 Correct 1 ms 2652 KB Output is correct
22 Correct 1 ms 2652 KB Output is correct
23 Correct 1 ms 2652 KB Output is correct
24 Correct 2 ms 2908 KB Output is correct
25 Correct 2 ms 2908 KB Output is correct
26 Correct 1 ms 2648 KB Output is correct
27 Correct 1 ms 2776 KB Output is correct
28 Correct 2 ms 2908 KB Output is correct
29 Correct 2 ms 3160 KB Output is correct
30 Correct 1 ms 2908 KB Output is correct
31 Correct 2 ms 2908 KB Output is correct
32 Correct 2 ms 2904 KB Output is correct
33 Correct 3 ms 3420 KB Output is correct
34 Correct 3 ms 3420 KB Output is correct

Subtask #4
21.0 / 21.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 2652 KB Output is correct
2 Correct 1 ms 2652 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 2648 KB Output is correct
6 Correct 1 ms 2648 KB Output is correct
7 Correct 1 ms 2652 KB Output is correct
8 Correct 1 ms 2652 KB Output is correct
9 Correct 1 ms 2652 KB Output is correct
10 Correct 1 ms 2652 KB Output is correct
11 Correct 1 ms 2652 KB Output is correct
12 Correct 1 ms 2652 KB Output is correct
13 Correct 1 ms 2652 KB Output is correct
14 Correct 1 ms 2760 KB Output is correct
15 Correct 1 ms 2652 KB Output is correct
16 Correct 1 ms 2652 KB Output is correct
17 Correct 2 ms 2908 KB Output is correct
18 Correct 1 ms 2652 KB Output is correct
19 Correct 1 ms 2652 KB Output is correct
20 Correct 56 ms 34852 KB Output is correct
21 Correct 1 ms 2652 KB Output is correct
22 Correct 1 ms 2652 KB Output is correct
23 Correct 1 ms 2652 KB Output is correct
24 Correct 2 ms 2904 KB Output is correct
25 Correct 2 ms 2908 KB Output is correct
26 Correct 1 ms 2652 KB Output is correct
27 Correct 1 ms 2652 KB Output is correct
28 Correct 2 ms 2908 KB Output is correct
29 Correct 2 ms 3160 KB Output is correct
30 Correct 1 ms 2904 KB Output is correct
31 Correct 2 ms 2908 KB Output is correct
32 Correct 2 ms 2908 KB Output is correct
33 Correct 3 ms 3420 KB Output is correct
34 Correct 3 ms 3420 KB Output is correct
35 Correct 10 ms 5468 KB Output is correct
36 Correct 2 ms 3164 KB Output is correct
37 Correct 10 ms 6544 KB Output is correct
38 Correct 13 ms 6492 KB Output is correct
39 Correct 13 ms 6748 KB Output is correct
40 Correct 12 ms 6696 KB Output is correct
41 Correct 12 ms 6492 KB Output is correct
42 Correct 4 ms 2908 KB Output is correct
43 Correct 4 ms 3000 KB Output is correct
44 Correct 57 ms 34872 KB Output is correct
45 Correct 13 ms 6488 KB Output is correct
46 Correct 13 ms 6580 KB Output is correct

Subtask #5
0 / 43.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 2648 KB Output is correct
2 Correct 1 ms 2652 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 1 ms 2652 KB Output is correct
7 Correct 1 ms 2652 KB Output is correct
8 Correct 1 ms 2652 KB Output is correct
9 Correct 1 ms 2904 KB Output is correct
10 Correct 1 ms 2652 KB Output is correct
11 Correct 1 ms 2652 KB Output is correct
12 Correct 1 ms 2652 KB Output is correct
13 Correct 1 ms 2652 KB Output is correct
14 Correct 1 ms 2652 KB Output is correct
15 Correct 1 ms 2652 KB Output is correct
16 Correct 1 ms 2652 KB Output is correct
17 Correct 1 ms 2908 KB Output is correct
18 Correct 1 ms 2652 KB Output is correct
19 Correct 1 ms 2652 KB Output is correct
20 Correct 55 ms 34824 KB Output is correct
21 Correct 1 ms 2652 KB Output is correct
22 Correct 1 ms 2652 KB Output is correct
23 Correct 1 ms 2652 KB Output is correct
24 Correct 2 ms 2908 KB Output is correct
25 Correct 2 ms 2908 KB Output is correct
26 Correct 1 ms 2648 KB Output is correct
27 Correct 1 ms 2652 KB Output is correct
28 Correct 1 ms 2908 KB Output is correct
29 Correct 2 ms 3164 KB Output is correct
30 Correct 2 ms 2904 KB Output is correct
31 Correct 2 ms 3160 KB Output is correct
32 Correct 1 ms 2908 KB Output is correct
33 Correct 3 ms 3420 KB Output is correct
34 Correct 3 ms 3420 KB Output is correct
35 Correct 10 ms 5388 KB Output is correct
36 Correct 2 ms 3164 KB Output is correct
37 Correct 10 ms 6708 KB Output is correct
38 Correct 13 ms 6488 KB Output is correct
39 Correct 13 ms 6748 KB Output is correct
40 Correct 12 ms 6748 KB Output is correct
41 Correct 12 ms 6492 KB Output is correct
42 Correct 4 ms 2904 KB Output is correct
43 Correct 4 ms 2908 KB Output is correct
44 Correct 58 ms 34900 KB Output is correct
45 Correct 17 ms 6488 KB Output is correct
46 Correct 15 ms 6748 KB Output is correct
47 Correct 29 ms 14968 KB Output is correct
48 Correct 11 ms 6104 KB Output is correct
49 Correct 10 ms 5176 KB Output is correct
50 Correct 8 ms 4952 KB Output is correct
51 Correct 28 ms 8936 KB Output is correct
52 Correct 28 ms 9308 KB Output is correct
53 Correct 15 ms 5848 KB Output is correct
54 Correct 4 ms 3164 KB Output is correct
55 Correct 5 ms 3544 KB Output is correct
56 Runtime error 411 ms 262144 KB Execution killed with signal 9
57 Halted 0 ms 0 KB -