# | Submission time | Handle | Problem | Language | Result | Execution time | Memory |
---|---|---|---|---|---|---|---|
783179 | 2023-07-14T16:58:03 Z | 1075508020060209tc | Toll (BOI17_toll) | C++14 | 3000 ms | 17228 KB |
#include<bits/stdc++.h> using namespace std; #define int long long #define X first #define Y second int K;int n;int m;int O; vector<pair<int,int>>e[500005]; int dis0[500005]; int dis[500005];int vis[500005]; void dijkstera(int st){ for(int i=0;i<=n;i++){ dis[i]=1e18; } dis[st]=0; for(int i=st;i<=n-1;i++){ for(int j=0;j<e[i].size();j++){ int w=e[i][j].second; int v=e[i][j].first; dis[v]=min(dis[v],dis[i]+w); } } } int ot(int v){ if(v>=1e18){ return -1; } return v; } signed main(){ cin.tie(0); ios_base::sync_with_stdio(0); cin>>K>>n>>m>>O; for(int i=1;i<=m;i++){ int a;int b;int t; cin>>a>>b>>t; e[a].push_back({b,t}); } dijkstera(0); for(int i=0;i<=n;i++){ dis0[i]=dis[i]; } while(O--){ int a;int b; cin>>a>>b; if(a==-1){ cout<<ot(dis0[b])<<endl; }else{ dijkstera(a); cout<<ot(dis[b])<<endl; } } }
Compilation message
# | Verdict | Execution time | Memory | Grader output |
---|---|---|---|---|
1 | Correct | 1489 ms | 14472 KB | Output is correct |
2 | Correct | 7 ms | 11988 KB | Output is correct |
3 | Correct | 6 ms | 11988 KB | Output is correct |
4 | Correct | 6 ms | 11988 KB | Output is correct |
5 | Correct | 9 ms | 12116 KB | Output is correct |
6 | Correct | 9 ms | 12116 KB | Output is correct |
7 | Correct | 11 ms | 12116 KB | Output is correct |
8 | Correct | 1493 ms | 14448 KB | Output is correct |
9 | Correct | 1441 ms | 14368 KB | Output is correct |
10 | Correct | 398 ms | 12880 KB | Output is correct |
# | Verdict | Execution time | Memory | Grader output |
---|---|---|---|---|
1 | Correct | 2944 ms | 15544 KB | Output is correct |
2 | Correct | 8 ms | 11988 KB | Output is correct |
3 | Correct | 6 ms | 11988 KB | Output is correct |
4 | Correct | 6 ms | 11988 KB | Output is correct |
5 | Correct | 6 ms | 11988 KB | Output is correct |
6 | Correct | 6 ms | 11988 KB | Output is correct |
7 | Correct | 52 ms | 12116 KB | Output is correct |
8 | Correct | 52 ms | 12176 KB | Output is correct |
9 | Correct | 2064 ms | 14556 KB | Output is correct |
10 | Execution timed out | 3039 ms | 16956 KB | Time limit exceeded |
11 | Halted | 0 ms | 0 KB | - |
# | Verdict | Execution time | Memory | Grader output |
---|---|---|---|---|
1 | Correct | 6 ms | 11988 KB | Output is correct |
2 | Correct | 6 ms | 11988 KB | Output is correct |
3 | Correct | 5 ms | 11988 KB | Output is correct |
4 | Correct | 5 ms | 11988 KB | Output is correct |
5 | Correct | 5 ms | 11988 KB | Output is correct |
6 | Correct | 6 ms | 12116 KB | Output is correct |
7 | Correct | 7 ms | 12372 KB | Output is correct |
8 | Correct | 7 ms | 12192 KB | Output is correct |
9 | Correct | 7 ms | 12116 KB | Output is correct |
10 | Correct | 33 ms | 14376 KB | Output is correct |
11 | Correct | 63 ms | 15308 KB | Output is correct |
12 | Correct | 66 ms | 16716 KB | Output is correct |
13 | Correct | 68 ms | 17128 KB | Output is correct |
14 | Correct | 60 ms | 16016 KB | Output is correct |
15 | Correct | 43 ms | 14524 KB | Output is correct |
16 | Correct | 49 ms | 14460 KB | Output is correct |
# | Verdict | Execution time | Memory | Grader output |
---|---|---|---|---|
1 | Correct | 6 ms | 11988 KB | Output is correct |
2 | Correct | 6 ms | 11988 KB | Output is correct |
3 | Correct | 5 ms | 11988 KB | Output is correct |
4 | Correct | 5 ms | 11988 KB | Output is correct |
5 | Correct | 5 ms | 11988 KB | Output is correct |
6 | Correct | 6 ms | 12116 KB | Output is correct |
7 | Correct | 7 ms | 12372 KB | Output is correct |
8 | Correct | 7 ms | 12192 KB | Output is correct |
9 | Correct | 7 ms | 12116 KB | Output is correct |
10 | Correct | 33 ms | 14376 KB | Output is correct |
11 | Correct | 63 ms | 15308 KB | Output is correct |
12 | Correct | 66 ms | 16716 KB | Output is correct |
13 | Correct | 68 ms | 17128 KB | Output is correct |
14 | Correct | 60 ms | 16016 KB | Output is correct |
15 | Correct | 43 ms | 14524 KB | Output is correct |
16 | Correct | 49 ms | 14460 KB | Output is correct |
17 | Correct | 616 ms | 15396 KB | Output is correct |
18 | Correct | 6 ms | 12040 KB | Output is correct |
19 | Correct | 6 ms | 11992 KB | Output is correct |
20 | Correct | 6 ms | 11988 KB | Output is correct |
21 | Correct | 5 ms | 11988 KB | Output is correct |
22 | Correct | 6 ms | 11988 KB | Output is correct |
23 | Correct | 17 ms | 12116 KB | Output is correct |
24 | Correct | 18 ms | 12176 KB | Output is correct |
25 | Correct | 22 ms | 12224 KB | Output is correct |
26 | Correct | 20 ms | 12208 KB | Output is correct |
27 | Correct | 426 ms | 14432 KB | Output is correct |
28 | Correct | 822 ms | 16820 KB | Output is correct |
29 | Correct | 813 ms | 17228 KB | Output is correct |
30 | Correct | 891 ms | 16020 KB | Output is correct |
# | Verdict | Execution time | Memory | Grader output |
---|---|---|---|---|
1 | Correct | 1489 ms | 14472 KB | Output is correct |
2 | Correct | 7 ms | 11988 KB | Output is correct |
3 | Correct | 6 ms | 11988 KB | Output is correct |
4 | Correct | 6 ms | 11988 KB | Output is correct |
5 | Correct | 9 ms | 12116 KB | Output is correct |
6 | Correct | 9 ms | 12116 KB | Output is correct |
7 | Correct | 11 ms | 12116 KB | Output is correct |
8 | Correct | 1493 ms | 14448 KB | Output is correct |
9 | Correct | 1441 ms | 14368 KB | Output is correct |
10 | Correct | 398 ms | 12880 KB | Output is correct |
11 | Correct | 2944 ms | 15544 KB | Output is correct |
12 | Correct | 8 ms | 11988 KB | Output is correct |
13 | Correct | 6 ms | 11988 KB | Output is correct |
14 | Correct | 6 ms | 11988 KB | Output is correct |
15 | Correct | 6 ms | 11988 KB | Output is correct |
16 | Correct | 6 ms | 11988 KB | Output is correct |
17 | Correct | 52 ms | 12116 KB | Output is correct |
18 | Correct | 52 ms | 12176 KB | Output is correct |
19 | Correct | 2064 ms | 14556 KB | Output is correct |
20 | Execution timed out | 3039 ms | 16956 KB | Time limit exceeded |
21 | Halted | 0 ms | 0 KB | - |