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#include<bits/stdc++.h>
using namespace std;
ifstream in("dijkstra.in");
ofstream out("dijkstra.out");
int D[50005];
vector < pair <int, int> >G[50005];
int oo=(1<<30);
bool Incoada[50005];
int N,M;
struct compara
{
bool operator()(int x,int y)
{
return D[x]>D[y];
}
};
priority_queue<int, vector <int>,compara> Coada;
void Citire()
{
in>>N>>M;
for(int i=1; i<=M; i++)
{
int x,y,c;
in>>x>>y>>c;
G[x].push_back(make_pair(y,c));
}
}
void Dijsktra(int nodstart)
{
for(int i=1; i<=N; i++)
D[i]=oo;
D[nodstart]=0;
Coada.push(nodstart);
Incoada[nodstart]=true;
while(!Coada.empty())
{
int nodcurent=Coada.top();
Coada.pop();
Incoada[nodcurent]=false;
for(size_t i=0; i<G[nodcurent].size(); i++)
{
int Vecin=G[nodcurent][i].first;
int Cost=G[nodcurent][i].second;
if(D[Vecin]>D[nodcurent]+Cost)
{
D[Vecin]=D[nodcurent]+Cost;
if(Incoada[Vecin]==false)
{
Coada.push(Vecin);
Incoada[Vecin]=true;
}
}
}
}
}
void Afisare()
{
for(int i=2; i<=N; i++)
if(D[i]!=oo)
out<<D[i]<<' ';
else
out<<"0 ";
}
int main()
{
Citire();
Dijsktra(1);
Afisare();
return 0;
}