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Submission #977643

# Submission time Handle Problem Language Result Execution time Memory
977643 2024-05-08T08:14:57 Z nnin Jakarta Skyscrapers (APIO15_skyscraper) C++17
36 / 100
 269 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];

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];
        for(int j=1;B[i]-(j*P[i])>=0;j++) {
            adj[B[i]].push_back({B[i]-(j*P[i]), j});
        }
        for(int j=1;B[i]+(j*P[i])<N;j++) {
            adj[B[i]].push_back({B[i]+(j*P[i]), j});
        }
    }
    for(int i=0;i<N;i++) 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 1116 KB Output is correct
2 Correct 1 ms 1116 KB Output is correct
3 Correct 1 ms 1112 KB Output is correct
4 Correct 1 ms 1112 KB Output is correct
5 Correct 1 ms 1368 KB Output is correct
6 Correct 1 ms 1116 KB Output is correct
7 Correct 1 ms 1116 KB Output is correct

Subtask #2
12.0 / 12.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 1112 KB Output is correct
2 Correct 1 ms 1116 KB Output is correct
3 Correct 1 ms 1116 KB Output is correct
4 Correct 1 ms 1112 KB Output is correct
5 Correct 1 ms 1116 KB Output is correct
6 Correct 1 ms 1116 KB Output is correct
7 Correct 1 ms 1112 KB Output is correct
8 Correct 4 ms 1116 KB Output is correct
9 Correct 1 ms 1116 KB Output is correct
10 Correct 1 ms 1116 KB Output is correct
11 Correct 1 ms 1112 KB Output is correct
12 Correct 3 ms 3284 KB Output is correct
13 Correct 3 ms 3296 KB Output is correct
14 Correct 1 ms 1116 KB Output is correct
15 Correct 1 ms 1116 KB Output is correct

Subtask #3
14.0 / 14.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 1112 KB Output is correct
2 Correct 1 ms 1112 KB Output is correct
3 Correct 1 ms 1116 KB Output is correct
4 Correct 1 ms 1112 KB Output is correct
5 Correct 1 ms 1116 KB Output is correct
6 Correct 1 ms 1168 KB Output is correct
7 Correct 1 ms 1116 KB Output is correct
8 Correct 1 ms 1116 KB Output is correct
9 Correct 1 ms 1176 KB Output is correct
10 Correct 1 ms 1172 KB Output is correct
11 Correct 1 ms 1112 KB Output is correct
12 Correct 4 ms 3284 KB Output is correct
13 Correct 3 ms 3296 KB Output is correct
14 Correct 1 ms 1116 KB Output is correct
15 Correct 1 ms 1116 KB Output is correct
16 Correct 1 ms 1112 KB Output is correct
17 Correct 2 ms 1368 KB Output is correct
18 Correct 1 ms 1368 KB Output is correct
19 Correct 1 ms 1116 KB Output is correct
20 Correct 47 ms 33088 KB Output is correct
21 Correct 1 ms 1116 KB Output is correct
22 Correct 1 ms 1368 KB Output is correct
23 Correct 1 ms 1116 KB Output is correct
24 Correct 1 ms 1372 KB Output is correct
25 Correct 1 ms 1116 KB Output is correct
26 Correct 47 ms 35892 KB Output is correct
27 Correct 45 ms 35300 KB Output is correct
28 Correct 1 ms 1368 KB Output is correct
29 Correct 3 ms 1884 KB Output is correct
30 Correct 1 ms 1372 KB Output is correct
31 Correct 2 ms 1628 KB Output is correct
32 Correct 2 ms 1368 KB Output is correct
33 Correct 4 ms 2652 KB Output is correct
34 Correct 4 ms 2652 KB Output is correct

Subtask #4
0 / 21.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 1116 KB Output is correct
2 Correct 1 ms 1116 KB Output is correct
3 Correct 1 ms 1112 KB Output is correct
4 Correct 1 ms 1116 KB Output is correct
5 Correct 1 ms 1116 KB Output is correct
6 Correct 1 ms 1116 KB Output is correct
7 Correct 1 ms 1116 KB Output is correct
8 Correct 1 ms 1116 KB Output is correct
9 Correct 1 ms 1116 KB Output is correct
10 Correct 1 ms 1116 KB Output is correct
11 Correct 1 ms 1160 KB Output is correct
12 Correct 4 ms 3288 KB Output is correct
13 Correct 4 ms 3296 KB Output is correct
14 Correct 1 ms 1116 KB Output is correct
15 Correct 1 ms 1120 KB Output is correct
16 Correct 1 ms 1120 KB Output is correct
17 Correct 2 ms 1376 KB Output is correct
18 Correct 1 ms 1116 KB Output is correct
19 Correct 1 ms 1112 KB Output is correct
20 Correct 48 ms 33112 KB Output is correct
21 Correct 1 ms 1112 KB Output is correct
22 Correct 1 ms 1112 KB Output is correct
23 Correct 1 ms 1112 KB Output is correct
24 Correct 1 ms 1372 KB Output is correct
25 Correct 2 ms 1116 KB Output is correct
26 Correct 41 ms 34492 KB Output is correct
27 Correct 39 ms 35552 KB Output is correct
28 Correct 1 ms 1380 KB Output is correct
29 Correct 3 ms 1884 KB Output is correct
30 Correct 1 ms 1372 KB Output is correct
31 Correct 2 ms 1628 KB Output is correct
32 Correct 1 ms 1372 KB Output is correct
33 Correct 4 ms 2652 KB Output is correct
34 Correct 4 ms 2652 KB Output is correct
35 Correct 6 ms 2976 KB Output is correct
36 Correct 2 ms 1372 KB Output is correct
37 Correct 8 ms 4700 KB Output is correct
38 Correct 8 ms 4188 KB Output is correct
39 Correct 8 ms 4368 KB Output is correct
40 Correct 8 ms 4336 KB Output is correct
41 Correct 8 ms 4188 KB Output is correct
42 Runtime error 269 ms 262144 KB Execution killed with signal 9
43 Halted 0 ms 0 KB -

Subtask #5
0 / 43.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 1116 KB Output is correct
2 Correct 1 ms 1116 KB Output is correct
3 Correct 1 ms 1112 KB Output is correct
4 Correct 1 ms 1368 KB Output is correct
5 Correct 1 ms 1116 KB Output is correct
6 Correct 1 ms 1116 KB Output is correct
7 Correct 1 ms 1116 KB Output is correct
8 Correct 1 ms 1116 KB Output is correct
9 Correct 1 ms 1116 KB Output is correct
10 Correct 1 ms 1116 KB Output is correct
11 Correct 1 ms 1116 KB Output is correct
12 Correct 4 ms 3288 KB Output is correct
13 Correct 4 ms 3296 KB Output is correct
14 Correct 1 ms 1116 KB Output is correct
15 Correct 1 ms 1112 KB Output is correct
16 Correct 1 ms 1116 KB Output is correct
17 Correct 2 ms 1624 KB Output is correct
18 Correct 2 ms 1116 KB Output is correct
19 Correct 1 ms 1176 KB Output is correct
20 Correct 47 ms 33256 KB Output is correct
21 Correct 1 ms 1116 KB Output is correct
22 Correct 2 ms 1116 KB Output is correct
23 Correct 1 ms 1116 KB Output is correct
24 Correct 1 ms 1372 KB Output is correct
25 Correct 1 ms 1116 KB Output is correct
26 Correct 42 ms 34840 KB Output is correct
27 Correct 40 ms 35292 KB Output is correct
28 Correct 1 ms 1368 KB Output is correct
29 Correct 3 ms 1884 KB Output is correct
30 Correct 1 ms 1368 KB Output is correct
31 Correct 2 ms 1624 KB Output is correct
32 Correct 2 ms 1372 KB Output is correct
33 Correct 4 ms 2652 KB Output is correct
34 Correct 4 ms 2652 KB Output is correct
35 Correct 7 ms 3164 KB Output is correct
36 Correct 2 ms 1372 KB Output is correct
37 Correct 8 ms 4700 KB Output is correct
38 Correct 8 ms 4160 KB Output is correct
39 Correct 8 ms 4444 KB Output is correct
40 Correct 8 ms 4188 KB Output is correct
41 Correct 8 ms 4188 KB Output is correct
42 Runtime error 220 ms 262144 KB Execution killed with signal 9
43 Halted 0 ms 0 KB -