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Submission #922277

# Submission time Handle Problem Language Result Execution time Memory
922277 2024-02-05T11:04:20 Z irmuun Jakarta Skyscrapers (APIO15_skyscraper) C++17
100 / 100
 838 ms 4068 KB 
#include<bits/stdc++.h>
 
using namespace std;
 
#define ll long long
#define pb push_back
#define ff first
#define ss second
#define all(s) s.begin(),s.end()
#define rall(s) s.rbegin(),s.rend()

int main(){
    ios_base::sync_with_stdio(false); cin.tie(0); cout.tie(0);
    int n,m;
    cin>>n>>m;
    int b[m],p[m];
    vector<int>adj[n];
    for(int i=0;i<m;i++){
        cin>>b[i]>>p[i];
        adj[b[i]].pb(p[i]);
    }
    set<pair<int,int>>s;
    s.insert({0,b[0]});
    vector<int>d(n,1e9);
    d[b[0]]=0;
    while(!s.empty()){
        pair<int,int>q=*s.begin();
        s.erase(s.begin());
        int C=q.ff,p=q.ss;
        for(int i:adj[p]){
            int cur=p,cost=0;
            while(cur>=0){
                if(C+cost<d[cur]){
                    if(d[cur]<1e9) s.erase({d[cur],cur});
                    d[cur]=C+cost;
                    s.insert({d[cur],cur});
                }
                cur-=i;
                cost++;
            }
            cur=p;
            cost=0;
            while(cur<n){
                if(C+cost<d[cur]){
                    if(d[cur]<1e9) s.erase({d[cur],cur});
                    d[cur]=C+cost;
                    s.insert({d[cur],cur});
                }
                cur+=i;
                cost++;
            }
        }
    }
    if(d[b[1]]==1e9){
        cout<<"-1";
    }
    else{
        cout<<d[b[1]];
    }
}

Subtask #1
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 344 KB Output is correct
2 Correct 0 ms 600 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 1 ms 348 KB Output is correct
5 Correct 0 ms 348 KB Output is correct
6 Correct 0 ms 348 KB Output is correct
7 Correct 0 ms 348 KB Output is correct

Subtask #2
12.0 / 12.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 0 ms 348 KB Output is correct
6 Correct 0 ms 604 KB Output is correct
7 Correct 0 ms 348 KB Output is correct
8 Correct 0 ms 348 KB Output is correct
9 Correct 0 ms 452 KB Output is correct
10 Correct 0 ms 348 KB Output is correct
11 Correct 1 ms 348 KB Output is correct
12 Correct 1 ms 348 KB Output is correct
13 Correct 1 ms 348 KB Output is correct
14 Correct 1 ms 348 KB Output is correct
15 Correct 1 ms 472 KB Output is correct

Subtask #3
14.0 / 14.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 384 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 0 ms 348 KB Output is correct
6 Correct 0 ms 348 KB Output is correct
7 Correct 0 ms 348 KB Output is correct
8 Correct 0 ms 348 KB Output is correct
9 Correct 0 ms 348 KB Output is correct
10 Correct 1 ms 448 KB Output is correct
11 Correct 1 ms 348 KB Output is correct
12 Correct 1 ms 348 KB Output is correct
13 Correct 1 ms 348 KB Output is correct
14 Correct 1 ms 348 KB Output is correct
15 Correct 1 ms 348 KB Output is correct
16 Correct 0 ms 348 KB Output is correct
17 Correct 1 ms 348 KB Output is correct
18 Correct 0 ms 348 KB Output is correct
19 Correct 0 ms 348 KB Output is correct
20 Correct 4 ms 604 KB Output is correct
21 Correct 1 ms 348 KB Output is correct
22 Correct 1 ms 348 KB Output is correct
23 Correct 1 ms 344 KB Output is correct
24 Correct 2 ms 604 KB Output is correct
25 Correct 1 ms 788 KB Output is correct
26 Correct 4 ms 348 KB Output is correct
27 Correct 4 ms 348 KB Output is correct
28 Correct 1 ms 464 KB Output is correct
29 Correct 3 ms 604 KB Output is correct
30 Correct 1 ms 604 KB Output is correct
31 Correct 2 ms 604 KB Output is correct
32 Correct 2 ms 604 KB Output is correct
33 Correct 3 ms 604 KB Output is correct
34 Correct 3 ms 408 KB Output is correct

Subtask #4
21.0 / 21.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 0 ms 344 KB Output is correct
5 Correct 0 ms 348 KB Output is correct
6 Correct 1 ms 348 KB Output is correct
7 Correct 0 ms 512 KB Output is correct
8 Correct 0 ms 348 KB Output is correct
9 Correct 0 ms 452 KB Output is correct
10 Correct 0 ms 464 KB Output is correct
11 Correct 1 ms 348 KB Output is correct
12 Correct 1 ms 348 KB Output is correct
13 Correct 1 ms 348 KB Output is correct
14 Correct 1 ms 348 KB Output is correct
15 Correct 1 ms 344 KB Output is correct
16 Correct 0 ms 348 KB Output is correct
17 Correct 1 ms 348 KB Output is correct
18 Correct 1 ms 348 KB Output is correct
19 Correct 0 ms 348 KB Output is correct
20 Correct 4 ms 604 KB Output is correct
21 Correct 1 ms 348 KB Output is correct
22 Correct 0 ms 348 KB Output is correct
23 Correct 1 ms 348 KB Output is correct
24 Correct 1 ms 600 KB Output is correct
25 Correct 1 ms 604 KB Output is correct
26 Correct 4 ms 348 KB Output is correct
27 Correct 4 ms 600 KB Output is correct
28 Correct 1 ms 604 KB Output is correct
29 Correct 3 ms 600 KB Output is correct
30 Correct 1 ms 604 KB Output is correct
31 Correct 2 ms 604 KB Output is correct
32 Correct 1 ms 604 KB Output is correct
33 Correct 3 ms 604 KB Output is correct
34 Correct 3 ms 604 KB Output is correct
35 Correct 5 ms 1116 KB Output is correct
36 Correct 2 ms 604 KB Output is correct
37 Correct 5 ms 896 KB Output is correct
38 Correct 6 ms 1116 KB Output is correct
39 Correct 6 ms 1116 KB Output is correct
40 Correct 7 ms 1116 KB Output is correct
41 Correct 7 ms 1116 KB Output is correct
42 Correct 58 ms 1116 KB Output is correct
43 Correct 55 ms 1116 KB Output is correct
44 Correct 59 ms 1116 KB Output is correct
45 Correct 6 ms 1116 KB Output is correct
46 Correct 6 ms 980 KB Output is correct

Subtask #5
43.0 / 43.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 348 KB Output is correct
2 Correct 1 ms 348 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 0 ms 348 KB Output is correct
6 Correct 0 ms 348 KB Output is correct
7 Correct 0 ms 348 KB Output is correct
8 Correct 0 ms 348 KB Output is correct
9 Correct 0 ms 344 KB Output is correct
10 Correct 0 ms 348 KB Output is correct
11 Correct 1 ms 348 KB Output is correct
12 Correct 1 ms 348 KB Output is correct
13 Correct 1 ms 348 KB Output is correct
14 Correct 1 ms 348 KB Output is correct
15 Correct 1 ms 348 KB Output is correct
16 Correct 0 ms 348 KB Output is correct
17 Correct 1 ms 472 KB Output is correct
18 Correct 1 ms 348 KB Output is correct
19 Correct 0 ms 348 KB Output is correct
20 Correct 4 ms 604 KB Output is correct
21 Correct 0 ms 348 KB Output is correct
22 Correct 0 ms 348 KB Output is correct
23 Correct 1 ms 348 KB Output is correct
24 Correct 1 ms 604 KB Output is correct
25 Correct 1 ms 604 KB Output is correct
26 Correct 4 ms 348 KB Output is correct
27 Correct 4 ms 348 KB Output is correct
28 Correct 1 ms 604 KB Output is correct
29 Correct 2 ms 604 KB Output is correct
30 Correct 1 ms 452 KB Output is correct
31 Correct 2 ms 604 KB Output is correct
32 Correct 1 ms 604 KB Output is correct
33 Correct 3 ms 644 KB Output is correct
34 Correct 3 ms 600 KB Output is correct
35 Correct 5 ms 1116 KB Output is correct
36 Correct 2 ms 600 KB Output is correct
37 Correct 5 ms 860 KB Output is correct
38 Correct 7 ms 1116 KB Output is correct
39 Correct 6 ms 1112 KB Output is correct
40 Correct 7 ms 1112 KB Output is correct
41 Correct 6 ms 1112 KB Output is correct
42 Correct 58 ms 1112 KB Output is correct
43 Correct 56 ms 1164 KB Output is correct
44 Correct 58 ms 1116 KB Output is correct
45 Correct 7 ms 1116 KB Output is correct
46 Correct 6 ms 1116 KB Output is correct
47 Correct 20 ms 1880 KB Output is correct
48 Correct 5 ms 2136 KB Output is correct
49 Correct 4 ms 1788 KB Output is correct
50 Correct 3 ms 1628 KB Output is correct
51 Correct 34 ms 3676 KB Output is correct
52 Correct 32 ms 3420 KB Output is correct
53 Correct 15 ms 3672 KB Output is correct
54 Correct 3 ms 2136 KB Output is correct
55 Correct 3 ms 1884 KB Output is correct
56 Correct 712 ms 4068 KB Output is correct
57 Correct 69 ms 2652 KB Output is correct
58 Correct 565 ms 2432 KB Output is correct
59 Correct 838 ms 2644 KB Output is correct
60 Correct 618 ms 2396 KB Output is correct
61 Correct 715 ms 2568 KB Output is correct
62 Correct 8 ms 2652 KB Output is correct
63 Correct 45 ms 3164 KB Output is correct
64 Correct 48 ms 3272 KB Output is correct
65 Correct 58 ms 3308 KB Output is correct
66 Correct 83 ms 3280 KB Output is correct
67 Correct 80 ms 3160 KB Output is correct