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#include <fstream>
#include <vector>
#include <queue>
using namespace std;
ifstream f("dijkstra.in");
ofstream g("dijkstra.out");
const int Nmax=50000,oo=2000000000;
int n,m,D[Nmax+5];
vector<pair <int,int> >G[Nmax+5];
struct cmpD{
bool operator()(int x,int y){
return D[x]>D[y];
}
};
priority_queue<int, vector<int>, cmpD>Q;
void read()
{
f>>n>>m;
for(int i=1;i<=n;i++)
{
int x,y,c;
f>>x>>y>>c;
G[x].push_back(make_pair(y,c));
}
}
bool viz[Nmax+5];
void Dijkstra(int nod)
{
for(int i=1;i<=n;i++)
if(i!=nod) D[i]=oo;
viz[nod]=1;
Q.push(nod);
while(!Q.empty())
{
int x=Q.top();
Q.pop();
viz[x]=0;
for(int i=0;i<(int)G[x].size();i++)
{
int vecin=G[x][i].first;
int cost=G[x][i].second;
if(D[vecin]>D[x]+cost)
{
D[vecin]=D[x]+cost;
if(!viz[vecin])
{
Q.push(vecin);
viz[vecin]=1;
}
}
}
}
}
void show()
{
for(int i=2;i<=n;i++)
{
if(D[i]==oo) g<<"0"<<' ';
else g<<D[i]<<' ';
}
}
int main()
{
read();
Dijkstra(1);
show();
return 0;
}