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Submission #1083205

# Submission time Handle Problem Language Result Execution time Memory
1083205 2024-09-02T18:05:17 Z vjudge1 Jakarta Skyscrapers (APIO15_skyscraper) C++17
100 / 100
 33 ms 4568 KB 
#include<bits/stdc++.h>
using namespace std;
set<int>doge[30100];
int dist[30100],pos[30100];
priority_queue<pair<int,int>,vector<pair<int,int>>,greater<>>pq;
int main(){
    memset(dist,9,sizeof dist);
    int n,m;
    cin>>n>>m;
    for(int i=0;i<m;i++){
        int b;cin>>pos[i]>>b;
        doge[pos[i]].insert(b);
    }
    dist[pos[0]]=0;
    pq.push({0,pos[0]});
    while(pq.size()){
        auto[a,b]=pq.top();
        pq.pop();
        if(dist[b]!=a)continue;
        for(auto d:doge[b]){
            for(int i=b-d;i>=0;i-=d){
                int D=a+(b-i)/d;
                if(dist[i]>D&&doge[i].size())
                    pq.push({dist[i]=D,i});
                if(doge[i].count(d))
                    break;
            }
            for(int i=b+d;i<n;i+=d){
                int D=a+(i-b)/d;
                if(dist[i]>D&&doge[i].size())
                    pq.push({dist[i]=D,i});
                if(doge[i].count(d))
                    break;
            }
        }
    }
    cout<<(dist[pos[1]]!=dist[30099]?dist[pos[1]]:-1);
}

Subtask #1
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 2136 KB Output is correct
2 Correct 1 ms 1884 KB Output is correct
3 Correct 1 ms 1884 KB Output is correct
4 Correct 1 ms 1880 KB Output is correct
5 Correct 1 ms 1884 KB Output is correct
6 Correct 2 ms 1884 KB Output is correct
7 Correct 1 ms 1972 KB Output is correct

Subtask #2
12.0 / 12.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 1884 KB Output is correct
2 Correct 1 ms 1884 KB Output is correct
3 Correct 1 ms 1880 KB Output is correct
4 Correct 1 ms 1880 KB Output is correct
5 Correct 1 ms 1884 KB Output is correct
6 Correct 1 ms 1884 KB Output is correct
7 Correct 1 ms 1884 KB Output is correct
8 Correct 1 ms 1884 KB Output is correct
9 Correct 1 ms 1884 KB Output is correct
10 Correct 1 ms 1884 KB Output is correct
11 Correct 2 ms 1884 KB Output is correct
12 Correct 1 ms 1884 KB Output is correct
13 Correct 1 ms 1884 KB Output is correct
14 Correct 2 ms 1884 KB Output is correct
15 Correct 2 ms 1884 KB Output is correct

Subtask #3
14.0 / 14.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 1884 KB Output is correct
2 Correct 1 ms 1884 KB Output is correct
3 Correct 1 ms 1884 KB Output is correct
4 Correct 1 ms 1884 KB Output is correct
5 Correct 1 ms 1884 KB Output is correct
6 Correct 1 ms 1884 KB Output is correct
7 Correct 1 ms 1880 KB Output is correct
8 Correct 1 ms 1884 KB Output is correct
9 Correct 1 ms 1884 KB Output is correct
10 Correct 1 ms 1884 KB Output is correct
11 Correct 2 ms 1884 KB Output is correct
12 Correct 1 ms 1884 KB Output is correct
13 Correct 1 ms 1884 KB Output is correct
14 Correct 2 ms 1880 KB Output is correct
15 Correct 2 ms 1884 KB Output is correct
16 Correct 1 ms 1984 KB Output is correct
17 Correct 2 ms 1884 KB Output is correct
18 Correct 1 ms 1884 KB Output is correct
19 Correct 1 ms 1884 KB Output is correct
20 Correct 2 ms 2140 KB Output is correct
21 Correct 1 ms 1880 KB Output is correct
22 Correct 1 ms 1880 KB Output is correct
23 Correct 2 ms 2140 KB Output is correct
24 Correct 2 ms 1884 KB Output is correct
25 Correct 2 ms 1884 KB Output is correct
26 Correct 1 ms 1884 KB Output is correct
27 Correct 1 ms 1884 KB Output is correct
28 Correct 2 ms 1880 KB Output is correct
29 Correct 1 ms 1884 KB Output is correct
30 Correct 1 ms 1880 KB Output is correct
31 Correct 1 ms 1884 KB Output is correct
32 Correct 1 ms 1884 KB Output is correct
33 Correct 2 ms 1884 KB Output is correct
34 Correct 3 ms 2092 KB Output is correct

Subtask #4
21.0 / 21.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 1880 KB Output is correct
2 Correct 1 ms 1880 KB Output is correct
3 Correct 1 ms 1884 KB Output is correct
4 Correct 1 ms 1884 KB Output is correct
5 Correct 1 ms 1884 KB Output is correct
6 Correct 1 ms 1884 KB Output is correct
7 Correct 1 ms 1884 KB Output is correct
8 Correct 1 ms 1884 KB Output is correct
9 Correct 1 ms 1884 KB Output is correct
10 Correct 1 ms 1884 KB Output is correct
11 Correct 2 ms 1884 KB Output is correct
12 Correct 1 ms 1884 KB Output is correct
13 Correct 1 ms 1884 KB Output is correct
14 Correct 1 ms 1884 KB Output is correct
15 Correct 2 ms 2000 KB Output is correct
16 Correct 1 ms 1884 KB Output is correct
17 Correct 2 ms 1884 KB Output is correct
18 Correct 1 ms 1884 KB Output is correct
19 Correct 1 ms 1884 KB Output is correct
20 Correct 1 ms 1880 KB Output is correct
21 Correct 1 ms 1828 KB Output is correct
22 Correct 2 ms 1884 KB Output is correct
23 Correct 1 ms 1884 KB Output is correct
24 Correct 2 ms 1988 KB Output is correct
25 Correct 2 ms 1988 KB Output is correct
26 Correct 1 ms 1884 KB Output is correct
27 Correct 2 ms 1880 KB Output is correct
28 Correct 2 ms 1884 KB Output is correct
29 Correct 1 ms 1884 KB Output is correct
30 Correct 1 ms 1884 KB Output is correct
31 Correct 1 ms 1884 KB Output is correct
32 Correct 1 ms 1884 KB Output is correct
33 Correct 2 ms 1884 KB Output is correct
34 Correct 2 ms 1884 KB Output is correct
35 Correct 16 ms 3516 KB Output is correct
36 Correct 3 ms 2140 KB Output is correct
37 Correct 14 ms 3212 KB Output is correct
38 Correct 21 ms 3824 KB Output is correct
39 Correct 18 ms 3716 KB Output is correct
40 Correct 19 ms 3676 KB Output is correct
41 Correct 19 ms 3676 KB Output is correct
42 Correct 8 ms 2140 KB Output is correct
43 Correct 8 ms 2312 KB Output is correct
44 Correct 8 ms 2140 KB Output is correct
45 Correct 15 ms 3732 KB Output is correct
46 Correct 16 ms 3676 KB Output is correct

Subtask #5
43.0 / 43.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 1884 KB Output is correct
2 Correct 1 ms 1884 KB Output is correct
3 Correct 1 ms 1884 KB Output is correct
4 Correct 1 ms 1884 KB Output is correct
5 Correct 1 ms 1884 KB Output is correct
6 Correct 2 ms 1884 KB Output is correct
7 Correct 1 ms 1884 KB Output is correct
8 Correct 1 ms 1884 KB Output is correct
9 Correct 1 ms 1884 KB Output is correct
10 Correct 1 ms 1884 KB Output is correct
11 Correct 2 ms 1884 KB Output is correct
12 Correct 1 ms 1884 KB Output is correct
13 Correct 2 ms 1884 KB Output is correct
14 Correct 2 ms 1884 KB Output is correct
15 Correct 2 ms 1976 KB Output is correct
16 Correct 1 ms 2008 KB Output is correct
17 Correct 2 ms 1884 KB Output is correct
18 Correct 1 ms 1884 KB Output is correct
19 Correct 1 ms 1884 KB Output is correct
20 Correct 1 ms 1884 KB Output is correct
21 Correct 1 ms 1884 KB Output is correct
22 Correct 1 ms 1884 KB Output is correct
23 Correct 2 ms 1980 KB Output is correct
24 Correct 2 ms 1884 KB Output is correct
25 Correct 2 ms 1880 KB Output is correct
26 Correct 1 ms 1884 KB Output is correct
27 Correct 1 ms 1884 KB Output is correct
28 Correct 2 ms 1984 KB Output is correct
29 Correct 1 ms 1884 KB Output is correct
30 Correct 1 ms 1884 KB Output is correct
31 Correct 1 ms 1884 KB Output is correct
32 Correct 1 ms 1884 KB Output is correct
33 Correct 2 ms 1884 KB Output is correct
34 Correct 2 ms 1884 KB Output is correct
35 Correct 15 ms 3516 KB Output is correct
36 Correct 4 ms 2140 KB Output is correct
37 Correct 14 ms 3180 KB Output is correct
38 Correct 18 ms 3676 KB Output is correct
39 Correct 19 ms 3764 KB Output is correct
40 Correct 19 ms 3676 KB Output is correct
41 Correct 21 ms 3672 KB Output is correct
42 Correct 11 ms 2140 KB Output is correct
43 Correct 11 ms 2112 KB Output is correct
44 Correct 8 ms 2140 KB Output is correct
45 Correct 15 ms 3556 KB Output is correct
46 Correct 15 ms 3724 KB Output is correct
47 Correct 27 ms 3804 KB Output is correct
48 Correct 12 ms 3164 KB Output is correct
49 Correct 10 ms 3164 KB Output is correct
50 Correct 8 ms 2652 KB Output is correct
51 Correct 28 ms 4568 KB Output is correct
52 Correct 24 ms 4316 KB Output is correct
53 Correct 18 ms 4188 KB Output is correct
54 Correct 1 ms 1880 KB Output is correct
55 Correct 1 ms 1884 KB Output is correct
56 Correct 14 ms 3700 KB Output is correct
57 Correct 6 ms 1984 KB Output is correct
58 Correct 6 ms 2140 KB Output is correct
59 Correct 8 ms 2140 KB Output is correct
60 Correct 8 ms 2136 KB Output is correct
61 Correct 9 ms 2476 KB Output is correct
62 Correct 17 ms 3676 KB Output is correct
63 Correct 21 ms 3676 KB Output is correct
64 Correct 20 ms 3712 KB Output is correct
65 Correct 25 ms 3740 KB Output is correct
66 Correct 33 ms 3672 KB Output is correct
67 Correct 32 ms 3672 KB Output is correct