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#include <iostream>
#include <fstream>
#include <queue>
#include <vector>
using namespace std;
ifstream fin ("dijkstra.in");
ofstream fout ("dijkstra.out");
const int NLIM = 100 ;
const int oo=(1<<30);
int n,m;
int D[NLIM];
bool InCoada[NLIM];
vector <pair <int, int> > G[NLIM];
struct compara
{
bool operator()(int x, int y) {
return D[x]>D[y];
}
};
priority_queue <int,vector<int>,compara>Coada;
void read()
{
fin>>n>>m;
for(int i=1; i<=m; i++) {
int x,y,c;
fin>>x>>y>>c;
G[x].push_back(make_pair(y,c));
}
fin.close();
}
void Dijkstra (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(unsigned int i=0; i<G[nodCurent].size(); i++) {
int Vecin=G[nodCurent][i].first;
int Cost=G[nodCurent][i].second;
if(D[nodCurent]+Cost<D[Vecin]) {
D[Vecin]=D[nodCurent]+Cost;
if(!InCoada[Vecin]) {
Coada.push(Vecin);
InCoada[Vecin]=true;
}
}
}
}
}
void afiseaza ()
{
for(int i=2; i<=n; i++)
if(D[i]!=oo)
fout<<D[i]<<' ';
else fout<<"0 ";
}
int main ()
{
read();
Dijkstra(1);
afiseaza();
return 0;
}