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Submission #769304

# Submission time Handle Problem Language Result Execution time Memory
769304 2023-06-29T11:48:20 Z Ahmed57 Jakarta Skyscrapers (APIO15_skyscraper) C++17
100 / 100
 715 ms 6280 KB 
#include <bits/stdc++.h>
//#include "game.h"
using namespace std;
vector<long long> ind[30001];
long long len[30001];
long long n,m;
long long nah,z;
long long d(){
    long long cost[n+1];
    for(int i = 0;i<=n;i++)cost[i] = 1e18;
    priority_queue<pair<long long,long long>> q1;
    q1.push({0,z});
    cost[z] = 0;
    while(!q1.empty()){
        long long co = q1.top().first*-1;
        long long no = q1.top().second;
        //cout<<lin<<" "<<indx<<"\n";
        q1.pop();
        if(co>cost[no]) continue ;
        for(auto i:ind[no]){
            long long c = 1;
            for(long long j = no+len[i];j<n;j+=len[i]){
                if(cost[j]>cost[no]+c){
                    cost[j] = cost[no]+c;
                    q1.push({cost[j]*-1,j});
                }
                c++;
            }
            c = 1;
            for(long long j = no-len[i];j>=0;j-=len[i]){
                if(cost[j]>cost[no]+c){
                    cost[j] = cost[no]+c;
                    q1.push({cost[j]*-1,j});
                }
                c++;
            }
        }
    }
    return cost[nah];
}
int main(){
    ios_base::sync_with_stdio(false);cin.tie(0);cout.tie(0);
    cin>>n>>m;
    for(int i = 0;i<m;i++){
        long long x,b;
        cin>>x>>b;
        if(i==1)nah = x;
        if(i==0)z = x;
        len[i] = b;
        ind[x].push_back(i);
    }
    //cout<<z<<" "<<nah<<"\n";
    long long val = d();
    if(val==1e18)cout<<-1<<"\n";
    else cout<<val<<"\n";
}

Subtask #1
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 980 KB Output is correct
2 Correct 1 ms 980 KB Output is correct
3 Correct 1 ms 980 KB Output is correct
4 Correct 1 ms 1072 KB Output is correct
5 Correct 1 ms 980 KB Output is correct
6 Correct 1 ms 980 KB Output is correct
7 Correct 1 ms 980 KB Output is correct

Subtask #2
12.0 / 12.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 980 KB Output is correct
2 Correct 1 ms 980 KB Output is correct
3 Correct 1 ms 980 KB Output is correct
4 Correct 1 ms 980 KB Output is correct
5 Correct 1 ms 980 KB Output is correct
6 Correct 1 ms 980 KB Output is correct
7 Correct 1 ms 980 KB Output is correct
8 Correct 1 ms 980 KB Output is correct
9 Correct 1 ms 1040 KB Output is correct
10 Correct 1 ms 1052 KB Output is correct
11 Correct 1 ms 1044 KB Output is correct
12 Correct 2 ms 1044 KB Output is correct
13 Correct 1 ms 980 KB Output is correct
14 Correct 1 ms 1108 KB Output is correct
15 Correct 1 ms 1040 KB Output is correct

Subtask #3
14.0 / 14.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 980 KB Output is correct
2 Correct 1 ms 980 KB Output is correct
3 Correct 1 ms 980 KB Output is correct
4 Correct 1 ms 980 KB Output is correct
5 Correct 1 ms 980 KB Output is correct
6 Correct 1 ms 980 KB Output is correct
7 Correct 1 ms 980 KB Output is correct
8 Correct 1 ms 980 KB Output is correct
9 Correct 1 ms 980 KB Output is correct
10 Correct 1 ms 980 KB Output is correct
11 Correct 1 ms 980 KB Output is correct
12 Correct 1 ms 980 KB Output is correct
13 Correct 2 ms 980 KB Output is correct
14 Correct 1 ms 1108 KB Output is correct
15 Correct 1 ms 1108 KB Output is correct
16 Correct 1 ms 980 KB Output is correct
17 Correct 1 ms 1108 KB Output is correct
18 Correct 1 ms 1044 KB Output is correct
19 Correct 1 ms 1044 KB Output is correct
20 Correct 7 ms 1172 KB Output is correct
21 Correct 1 ms 980 KB Output is correct
22 Correct 1 ms 980 KB Output is correct
23 Correct 1 ms 1040 KB Output is correct
24 Correct 2 ms 1108 KB Output is correct
25 Correct 2 ms 1220 KB Output is correct
26 Correct 4 ms 1108 KB Output is correct
27 Correct 4 ms 1108 KB Output is correct
28 Correct 1 ms 1108 KB Output is correct
29 Correct 2 ms 1236 KB Output is correct
30 Correct 1 ms 1164 KB Output is correct
31 Correct 1 ms 1236 KB Output is correct
32 Correct 1 ms 1236 KB Output is correct
33 Correct 2 ms 1236 KB Output is correct
34 Correct 2 ms 1492 KB Output is correct

Subtask #4
21.0 / 21.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 980 KB Output is correct
2 Correct 1 ms 980 KB Output is correct
3 Correct 1 ms 980 KB Output is correct
4 Correct 1 ms 980 KB Output is correct
5 Correct 1 ms 980 KB Output is correct
6 Correct 1 ms 980 KB Output is correct
7 Correct 1 ms 980 KB Output is correct
8 Correct 1 ms 980 KB Output is correct
9 Correct 1 ms 980 KB Output is correct
10 Correct 1 ms 980 KB Output is correct
11 Correct 1 ms 1108 KB Output is correct
12 Correct 1 ms 980 KB Output is correct
13 Correct 1 ms 980 KB Output is correct
14 Correct 1 ms 1044 KB Output is correct
15 Correct 1 ms 1108 KB Output is correct
16 Correct 1 ms 1036 KB Output is correct
17 Correct 1 ms 1108 KB Output is correct
18 Correct 1 ms 1048 KB Output is correct
19 Correct 1 ms 980 KB Output is correct
20 Correct 4 ms 1108 KB Output is correct
21 Correct 1 ms 1048 KB Output is correct
22 Correct 1 ms 1108 KB Output is correct
23 Correct 1 ms 1108 KB Output is correct
24 Correct 2 ms 1180 KB Output is correct
25 Correct 2 ms 1236 KB Output is correct
26 Correct 4 ms 1044 KB Output is correct
27 Correct 4 ms 1048 KB Output is correct
28 Correct 1 ms 1044 KB Output is correct
29 Correct 2 ms 1236 KB Output is correct
30 Correct 2 ms 1164 KB Output is correct
31 Correct 2 ms 1236 KB Output is correct
32 Correct 1 ms 1236 KB Output is correct
33 Correct 2 ms 1236 KB Output is correct
34 Correct 3 ms 1492 KB Output is correct
35 Correct 5 ms 1928 KB Output is correct
36 Correct 2 ms 1236 KB Output is correct
37 Correct 5 ms 1748 KB Output is correct
38 Correct 6 ms 2132 KB Output is correct
39 Correct 6 ms 2132 KB Output is correct
40 Correct 6 ms 2132 KB Output is correct
41 Correct 7 ms 2080 KB Output is correct
42 Correct 50 ms 1748 KB Output is correct
43 Correct 49 ms 1748 KB Output is correct
44 Correct 50 ms 1788 KB Output is correct
45 Correct 5 ms 2004 KB Output is correct
46 Correct 5 ms 2132 KB Output is correct

Subtask #5
43.0 / 43.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 980 KB Output is correct
2 Correct 1 ms 980 KB Output is correct
3 Correct 1 ms 980 KB Output is correct
4 Correct 1 ms 980 KB Output is correct
5 Correct 1 ms 980 KB Output is correct
6 Correct 1 ms 980 KB Output is correct
7 Correct 1 ms 980 KB Output is correct
8 Correct 1 ms 980 KB Output is correct
9 Correct 1 ms 1036 KB Output is correct
10 Correct 1 ms 980 KB Output is correct
11 Correct 1 ms 1108 KB Output is correct
12 Correct 1 ms 980 KB Output is correct
13 Correct 1 ms 980 KB Output is correct
14 Correct 1 ms 1108 KB Output is correct
15 Correct 1 ms 1108 KB Output is correct
16 Correct 1 ms 1036 KB Output is correct
17 Correct 1 ms 1052 KB Output is correct
18 Correct 1 ms 980 KB Output is correct
19 Correct 1 ms 980 KB Output is correct
20 Correct 4 ms 1140 KB Output is correct
21 Correct 1 ms 1048 KB Output is correct
22 Correct 1 ms 980 KB Output is correct
23 Correct 1 ms 1060 KB Output is correct
24 Correct 2 ms 1088 KB Output is correct
25 Correct 1 ms 1236 KB Output is correct
26 Correct 4 ms 1132 KB Output is correct
27 Correct 4 ms 1044 KB Output is correct
28 Correct 1 ms 1108 KB Output is correct
29 Correct 2 ms 1236 KB Output is correct
30 Correct 1 ms 1236 KB Output is correct
31 Correct 2 ms 1164 KB Output is correct
32 Correct 1 ms 1236 KB Output is correct
33 Correct 2 ms 1236 KB Output is correct
34 Correct 2 ms 1492 KB Output is correct
35 Correct 5 ms 1944 KB Output is correct
36 Correct 2 ms 1236 KB Output is correct
37 Correct 5 ms 1796 KB Output is correct
38 Correct 6 ms 2132 KB Output is correct
39 Correct 6 ms 2076 KB Output is correct
40 Correct 6 ms 2204 KB Output is correct
41 Correct 7 ms 2196 KB Output is correct
42 Correct 50 ms 1748 KB Output is correct
43 Correct 51 ms 1796 KB Output is correct
44 Correct 50 ms 1788 KB Output is correct
45 Correct 6 ms 2004 KB Output is correct
46 Correct 5 ms 2004 KB Output is correct
47 Correct 13 ms 3156 KB Output is correct
48 Correct 5 ms 2072 KB Output is correct
49 Correct 5 ms 2004 KB Output is correct
50 Correct 4 ms 1876 KB Output is correct
51 Correct 21 ms 4544 KB Output is correct
52 Correct 21 ms 3552 KB Output is correct
53 Correct 13 ms 3536 KB Output is correct
54 Correct 2 ms 1624 KB Output is correct
55 Correct 2 ms 1624 KB Output is correct
56 Correct 715 ms 3288 KB Output is correct
57 Correct 38 ms 5572 KB Output is correct
58 Correct 703 ms 2136 KB Output is correct
59 Correct 686 ms 2264 KB Output is correct
60 Correct 692 ms 2264 KB Output is correct
61 Correct 617 ms 2388 KB Output is correct
62 Correct 8 ms 2644 KB Output is correct
63 Correct 20 ms 4296 KB Output is correct
64 Correct 19 ms 4304 KB Output is correct
65 Correct 22 ms 4296 KB Output is correct
66 Correct 30 ms 6280 KB Output is correct
67 Correct 30 ms 6264 KB Output is correct