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Submission #978059

# Submission time Handle Problem Language Result Execution time Memory
978059 2024-05-08T18:10:12 Z nnin Jakarta Skyscrapers (APIO15_skyscraper) C++17
57 / 100
 445 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++) {
        for(int pp:dog[i]) {
            int p = -pp;
            for(int j=1;i-(j*p)>=0;j++) adj[i].push_back({i-(j*p), j});
            for(int j=1;i+(j*p)<N;j++) adj[i].push_back({i+(j*p), j});
        }
        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 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

Subtask #2
12.0 / 12.0

# 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 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 2908 KB Output is correct
12 Correct 2 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

Subtask #3
14.0 / 14.0

# 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 2648 KB Output is correct
5 Correct 1 ms 2900 KB Output is correct
6 Correct 1 ms 2904 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 2704 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
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 55 ms 34932 KB Output is correct
21 Correct 1 ms 2648 KB Output is correct
22 Correct 1 ms 2652 KB Output is correct
23 Correct 2 ms 2816 KB Output is correct
24 Correct 2 ms 2888 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 3420 KB Output is correct
30 Correct 2 ms 2908 KB Output is correct
31 Correct 2 ms 2948 KB Output is correct
32 Correct 2 ms 2996 KB Output is correct
33 Correct 4 ms 3984 KB Output is correct
34 Correct 3 ms 3932 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 2904 KB Output is correct
4 Correct 1 ms 2648 KB Output is correct
5 Correct 1 ms 2648 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 2700 KB Output is correct
10 Correct 1 ms 2652 KB Output is correct
11 Correct 2 ms 2648 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 1 ms 2652 KB Output is correct
19 Correct 1 ms 2652 KB Output is correct
20 Correct 55 ms 34856 KB Output is correct
21 Correct 1 ms 2648 KB Output is correct
22 Correct 1 ms 2648 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 2652 KB Output is correct
27 Correct 1 ms 2708 KB Output is correct
28 Correct 1 ms 2908 KB Output is correct
29 Correct 3 ms 3216 KB Output is correct
30 Correct 2 ms 2908 KB Output is correct
31 Correct 2 ms 2960 KB Output is correct
32 Correct 2 ms 2908 KB Output is correct
33 Correct 3 ms 3932 KB Output is correct
34 Correct 4 ms 3932 KB Output is correct
35 Correct 10 ms 5724 KB Output is correct
36 Correct 2 ms 3164 KB Output is correct
37 Correct 10 ms 7000 KB Output is correct
38 Correct 13 ms 7004 KB Output is correct
39 Correct 12 ms 7232 KB Output is correct
40 Correct 13 ms 7144 KB Output is correct
41 Correct 13 ms 7000 KB Output is correct
42 Correct 4 ms 3160 KB Output is correct
43 Correct 4 ms 3164 KB Output is correct
44 Correct 57 ms 35156 KB Output is correct
45 Correct 15 ms 8536 KB Output is correct
46 Correct 15 ms 8536 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 2648 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 2652 KB Output is correct
10 Correct 1 ms 2652 KB Output is correct
11 Correct 1 ms 2904 KB Output is correct
12 Correct 1 ms 2648 KB Output is correct
13 Correct 1 ms 2652 KB Output is correct
14 Correct 2 ms 2648 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 2648 KB Output is correct
19 Correct 1 ms 2652 KB Output is correct
20 Correct 58 ms 35148 KB Output is correct
21 Correct 1 ms 2648 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 2652 KB Output is correct
27 Correct 1 ms 2652 KB Output is correct
28 Correct 1 ms 2908 KB Output is correct
29 Correct 3 ms 3420 KB Output is correct
30 Correct 2 ms 2996 KB Output is correct
31 Correct 2 ms 3164 KB Output is correct
32 Correct 2 ms 2908 KB Output is correct
33 Correct 3 ms 3932 KB Output is correct
34 Correct 4 ms 4000 KB Output is correct
35 Correct 10 ms 5724 KB Output is correct
36 Correct 2 ms 3164 KB Output is correct
37 Correct 10 ms 7004 KB Output is correct
38 Correct 12 ms 7000 KB Output is correct
39 Correct 13 ms 7092 KB Output is correct
40 Correct 14 ms 7140 KB Output is correct
41 Correct 12 ms 7004 KB Output is correct
42 Correct 4 ms 3164 KB Output is correct
43 Correct 5 ms 3164 KB Output is correct
44 Correct 59 ms 35156 KB Output is correct
45 Correct 15 ms 8536 KB Output is correct
46 Correct 15 ms 8540 KB Output is correct
47 Correct 28 ms 15332 KB Output is correct
48 Correct 10 ms 6360 KB Output is correct
49 Correct 8 ms 5468 KB Output is correct
50 Correct 9 ms 4956 KB Output is correct
51 Correct 26 ms 9164 KB Output is correct
52 Correct 32 ms 9564 KB Output is correct
53 Correct 17 ms 6104 KB Output is correct
54 Correct 2 ms 3164 KB Output is correct
55 Correct 3 ms 3544 KB Output is correct
56 Runtime error 445 ms 262144 KB Execution killed with signal 9
57 Halted 0 ms 0 KB -