#include<bits/stdc++.h>
#define fi first
#define se second
#define rep(a, b) for(int a = 0; a < (int)(b); a++)
using namespace std;
typedef long long ll;
typedef vector<int> vi;
typedef vector<ll> vl;
const int N=1e5+10;
vector<pair<int,ll> > graf[N];
int vis[N];
ll travel_plan(int n,int m,int r[][2],int l[],int k,int p[]){
rep(i,m) graf[r[i][0]].push_back({r[i][1],l[i]}),graf[r[i][1]].push_back({r[i][0],l[i]});
multiset<pair<ll,int> >s;
rep(i,k) s.insert({0,p[i]}),vis[p[i]]=1;
while(!s.empty()){
auto it=s.begin();
s.erase(it);
int v=(*it).se;
ll c=(*it).fi;
if(vis[v]==0){vis[v]=1;continue;}
if(vis[v]>1) continue;
vis[v]++;
if(v==0) return c;
for(auto u:graf[v]){
ll c2=c+u.se;
if(vis[u.fi]<2) s.insert({c2,u.fi});
}
}
return 0;
}
/*int main(){
int n,m,k;
cin>>n>>m>>k;
int r[m][2],l[m],p[k];
rep(i,m) cin>>r[i][0]>>r[i][1]>>l[i];
rep(i,k) cin>>p[i];
cout<<travel_plan(n,m,r,l,k,p)<<"\n";
}*/
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
2636 KB |
Output is correct |
2 |
Correct |
2 ms |
2656 KB |
Output is correct |
3 |
Correct |
2 ms |
2636 KB |
Output is correct |
4 |
Correct |
4 ms |
2764 KB |
Output is correct |
5 |
Correct |
3 ms |
2764 KB |
Output is correct |
6 |
Correct |
2 ms |
2664 KB |
Output is correct |
7 |
Correct |
2 ms |
2668 KB |
Output is correct |
8 |
Correct |
2 ms |
2764 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
2636 KB |
Output is correct |
2 |
Correct |
2 ms |
2656 KB |
Output is correct |
3 |
Correct |
2 ms |
2636 KB |
Output is correct |
4 |
Correct |
4 ms |
2764 KB |
Output is correct |
5 |
Correct |
3 ms |
2764 KB |
Output is correct |
6 |
Correct |
2 ms |
2664 KB |
Output is correct |
7 |
Correct |
2 ms |
2668 KB |
Output is correct |
8 |
Correct |
2 ms |
2764 KB |
Output is correct |
9 |
Correct |
4 ms |
3148 KB |
Output is correct |
10 |
Correct |
2 ms |
2664 KB |
Output is correct |
11 |
Correct |
3 ms |
2796 KB |
Output is correct |
12 |
Correct |
7 ms |
3820 KB |
Output is correct |
13 |
Correct |
5 ms |
3444 KB |
Output is correct |
14 |
Correct |
2 ms |
2660 KB |
Output is correct |
15 |
Correct |
2 ms |
2788 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
2636 KB |
Output is correct |
2 |
Correct |
2 ms |
2656 KB |
Output is correct |
3 |
Correct |
2 ms |
2636 KB |
Output is correct |
4 |
Correct |
4 ms |
2764 KB |
Output is correct |
5 |
Correct |
3 ms |
2764 KB |
Output is correct |
6 |
Correct |
2 ms |
2664 KB |
Output is correct |
7 |
Correct |
2 ms |
2668 KB |
Output is correct |
8 |
Correct |
2 ms |
2764 KB |
Output is correct |
9 |
Correct |
4 ms |
3148 KB |
Output is correct |
10 |
Correct |
2 ms |
2664 KB |
Output is correct |
11 |
Correct |
3 ms |
2796 KB |
Output is correct |
12 |
Correct |
7 ms |
3820 KB |
Output is correct |
13 |
Correct |
5 ms |
3444 KB |
Output is correct |
14 |
Correct |
2 ms |
2660 KB |
Output is correct |
15 |
Correct |
2 ms |
2788 KB |
Output is correct |
16 |
Correct |
1555 ms |
129248 KB |
Output is correct |
17 |
Correct |
79 ms |
16484 KB |
Output is correct |
18 |
Correct |
115 ms |
18812 KB |
Output is correct |
19 |
Correct |
1194 ms |
114796 KB |
Output is correct |
20 |
Correct |
281 ms |
67948 KB |
Output is correct |
21 |
Correct |
45 ms |
9284 KB |
Output is correct |
22 |
Correct |
522 ms |
65168 KB |
Output is correct |