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Submission #477988

# Submission time Handle Problem Language Result Execution time Memory
477988 2021-10-05T01:10:26 Z Marceantasy Jakarta Skyscrapers (APIO15_skyscraper) C++17
57 / 100
 511 ms 262148 KB 
#include <bits/stdc++.h>
using namespace std;

#define ll long long
#define ar array

const int mxN = 3e4+10, M = 1e9+7;
int n, m, b[mxN], p[mxN], dis[mxN];
vector<ar<int, 2>> adj[mxN];
set<ar<int, 2>> s;

void dijkstra(){
    priority_queue<ar<int, 2>, vector<ar<int, 2>>, greater<ar<int, 2>>> pq;
    memset(dis, 0x3f, sizeof(dis));
    pq.push({dis[b[0]] = 0, b[0]});
    while(pq.size()){
        ar<int, 2> cur = pq.top();
        pq.pop();
        int v = cur[1];
        for(ar<int, 2> u : adj[v]){
            if(dis[u[0]] > dis[v] + u[1]){
                dis[u[0]] = dis[v] + u[1];
                pq.push({dis[u[0]], u[0]});
            }
        }
    }
}

int  main(){
    cin >> n >> m; 
    for(int i = 0; i<m; ++i){
        cin >> b[i] >> p[i];
        s.insert({b[i], p[i]});
    }
    for(auto v : s){
        for(int h = v[0]+v[1]; h<n; h+=v[1]){
            adj[v[0]].push_back({h, (h-v[0])/v[1]}); 
        }
        for(int h = v[0]-v[1]; h>=0; h-=v[1]){
            adj[v[0]].push_back({h, (v[0]-h)/v[1]});
        }
    }
    dijkstra();
    cout << (dis[b[1]] >= 1e9?-1:dis[b[1]]) << "\n";
}

Subtask #1
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 1100 KB Output is correct
2 Correct 1 ms 1100 KB Output is correct
3 Correct 1 ms 1132 KB Output is correct
4 Correct 1 ms 1100 KB Output is correct
5 Correct 1 ms 1100 KB Output is correct
6 Correct 1 ms 1128 KB Output is correct
7 Correct 1 ms 1100 KB Output is correct

Subtask #2
12.0 / 12.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 1100 KB Output is correct
2 Correct 1 ms 1100 KB Output is correct
3 Correct 1 ms 1100 KB Output is correct
4 Correct 1 ms 1100 KB Output is correct
5 Correct 1 ms 1132 KB Output is correct
6 Correct 1 ms 1100 KB Output is correct
7 Correct 1 ms 1100 KB Output is correct
8 Correct 1 ms 1100 KB Output is correct
9 Correct 1 ms 1100 KB Output is correct
10 Correct 2 ms 1100 KB Output is correct
11 Correct 2 ms 1228 KB Output is correct
12 Correct 2 ms 1144 KB Output is correct
13 Correct 2 ms 1228 KB Output is correct
14 Correct 2 ms 1228 KB Output is correct
15 Correct 2 ms 1228 KB Output is correct

Subtask #3
14.0 / 14.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 1100 KB Output is correct
2 Correct 1 ms 1100 KB Output is correct
3 Correct 1 ms 1100 KB Output is correct
4 Correct 1 ms 1100 KB Output is correct
5 Correct 1 ms 1100 KB Output is correct
6 Correct 1 ms 1100 KB Output is correct
7 Correct 1 ms 1100 KB Output is correct
8 Correct 1 ms 1100 KB Output is correct
9 Correct 1 ms 1100 KB Output is correct
10 Correct 1 ms 1100 KB Output is correct
11 Correct 3 ms 1228 KB Output is correct
12 Correct 2 ms 1100 KB Output is correct
13 Correct 2 ms 1228 KB Output is correct
14 Correct 2 ms 1228 KB Output is correct
15 Correct 2 ms 1228 KB Output is correct
16 Correct 1 ms 1228 KB Output is correct
17 Correct 3 ms 1396 KB Output is correct
18 Correct 2 ms 1264 KB Output is correct
19 Correct 1 ms 1100 KB Output is correct
20 Correct 64 ms 33308 KB Output is correct
21 Correct 2 ms 1100 KB Output is correct
22 Correct 1 ms 1228 KB Output is correct
23 Correct 2 ms 1228 KB Output is correct
24 Correct 3 ms 1356 KB Output is correct
25 Correct 3 ms 1356 KB Output is correct
26 Correct 4 ms 1228 KB Output is correct
27 Correct 2 ms 1128 KB Output is correct
28 Correct 3 ms 1484 KB Output is correct
29 Correct 4 ms 1892 KB Output is correct
30 Correct 2 ms 1356 KB Output is correct
31 Correct 3 ms 1612 KB Output is correct
32 Correct 2 ms 1484 KB Output is correct
33 Correct 7 ms 2636 KB Output is correct
34 Correct 8 ms 2636 KB Output is correct

Subtask #4
21.0 / 21.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 1100 KB Output is correct
2 Correct 1 ms 1100 KB Output is correct
3 Correct 1 ms 1100 KB Output is correct
4 Correct 1 ms 1100 KB Output is correct
5 Correct 1 ms 1100 KB Output is correct
6 Correct 1 ms 1100 KB Output is correct
7 Correct 1 ms 1100 KB Output is correct
8 Correct 1 ms 1100 KB Output is correct
9 Correct 1 ms 1100 KB Output is correct
10 Correct 1 ms 1100 KB Output is correct
11 Correct 2 ms 1304 KB Output is correct
12 Correct 1 ms 1100 KB Output is correct
13 Correct 2 ms 1228 KB Output is correct
14 Correct 2 ms 1228 KB Output is correct
15 Correct 2 ms 1228 KB Output is correct
16 Correct 2 ms 1228 KB Output is correct
17 Correct 3 ms 1484 KB Output is correct
18 Correct 2 ms 1228 KB Output is correct
19 Correct 1 ms 1100 KB Output is correct
20 Correct 63 ms 33296 KB Output is correct
21 Correct 2 ms 1100 KB Output is correct
22 Correct 1 ms 1228 KB Output is correct
23 Correct 2 ms 1268 KB Output is correct
24 Correct 3 ms 1356 KB Output is correct
25 Correct 3 ms 1356 KB Output is correct
26 Correct 2 ms 1228 KB Output is correct
27 Correct 2 ms 1228 KB Output is correct
28 Correct 3 ms 1484 KB Output is correct
29 Correct 4 ms 1996 KB Output is correct
30 Correct 2 ms 1356 KB Output is correct
31 Correct 3 ms 1612 KB Output is correct
32 Correct 2 ms 1480 KB Output is correct
33 Correct 7 ms 2636 KB Output is correct
34 Correct 8 ms 2728 KB Output is correct
35 Correct 32 ms 4344 KB Output is correct
36 Correct 5 ms 1612 KB Output is correct
37 Correct 23 ms 5440 KB Output is correct
38 Correct 31 ms 5412 KB Output is correct
39 Correct 32 ms 5572 KB Output is correct
40 Correct 32 ms 5532 KB Output is correct
41 Correct 33 ms 5316 KB Output is correct
42 Correct 15 ms 1716 KB Output is correct
43 Correct 15 ms 1624 KB Output is correct
44 Correct 78 ms 33736 KB Output is correct
45 Correct 35 ms 7348 KB Output is correct
46 Correct 39 ms 7392 KB Output is correct

Subtask #5
0 / 43.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 1112 KB Output is correct
2 Correct 1 ms 1148 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 1112 KB Output is correct
6 Correct 1 ms 1112 KB Output is correct
7 Correct 1 ms 1112 KB Output is correct
8 Correct 1 ms 1112 KB Output is correct
9 Correct 1 ms 1112 KB Output is correct
10 Correct 1 ms 1112 KB Output is correct
11 Correct 2 ms 1240 KB Output is correct
12 Correct 2 ms 1112 KB Output is correct
13 Correct 2 ms 1240 KB Output is correct
14 Correct 2 ms 1240 KB Output is correct
15 Correct 3 ms 1240 KB Output is correct
16 Correct 1 ms 1240 KB Output is correct
17 Correct 3 ms 1496 KB Output is correct
18 Correct 2 ms 1240 KB Output is correct
19 Correct 1 ms 1112 KB Output is correct
20 Correct 66 ms 33332 KB Output is correct
21 Correct 2 ms 1112 KB Output is correct
22 Correct 2 ms 1228 KB Output is correct
23 Correct 2 ms 1228 KB Output is correct
24 Correct 3 ms 1356 KB Output is correct
25 Correct 3 ms 1356 KB Output is correct
26 Correct 3 ms 1228 KB Output is correct
27 Correct 2 ms 1228 KB Output is correct
28 Correct 3 ms 1368 KB Output is correct
29 Correct 4 ms 1996 KB Output is correct
30 Correct 2 ms 1356 KB Output is correct
31 Correct 3 ms 1612 KB Output is correct
32 Correct 2 ms 1480 KB Output is correct
33 Correct 7 ms 2636 KB Output is correct
34 Correct 7 ms 2636 KB Output is correct
35 Correct 25 ms 4192 KB Output is correct
36 Correct 5 ms 1648 KB Output is correct
37 Correct 23 ms 5464 KB Output is correct
38 Correct 37 ms 5448 KB Output is correct
39 Correct 33 ms 5576 KB Output is correct
40 Correct 32 ms 5488 KB Output is correct
41 Correct 32 ms 5352 KB Output is correct
42 Correct 17 ms 1700 KB Output is correct
43 Correct 16 ms 1612 KB Output is correct
44 Correct 77 ms 33728 KB Output is correct
45 Correct 36 ms 7416 KB Output is correct
46 Correct 35 ms 7364 KB Output is correct
47 Correct 56 ms 13772 KB Output is correct
48 Correct 27 ms 4932 KB Output is correct
49 Correct 25 ms 3876 KB Output is correct
50 Correct 18 ms 3532 KB Output is correct
51 Correct 58 ms 7872 KB Output is correct
52 Correct 59 ms 8068 KB Output is correct
53 Correct 36 ms 4548 KB Output is correct
54 Correct 3 ms 1612 KB Output is correct
55 Correct 4 ms 1992 KB Output is correct
56 Runtime error 511 ms 262148 KB Execution killed with signal 9
57 Halted 0 ms 0 KB -