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#include <iostream>
#include <fstream>
#include <vector>
#include <queue>
using namespace std;
ifstream fin("dijkstra.in");
ofstream fout("dijkstra.out");
int n,m;
const int Nmax=50005;
const int oo=(1<<30);
int D[Nmax];
bool viz[Nmax];
vector <pair <int,int>>G[Nmax];
struct comparaDistante
{
bool operator()(int x, int y)
{
return D[x]>D[y];
}
};
priority_queue <int, vector<int>, comparaDistante> Coada;
void citire()
{
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));
}
}
void afisare()
{
for(int i=2; i<=n; i++)
if(D[i]!=oo)
fout<<D[i]<<" ";
else
fout<<"0";
}
void dijkstra(int start)
{
for(int i=1; i<=n; i++)
D[i]=oo;
D[start]=0;
Coada.push(start);
viz[start]=true;
while(!Coada.empty())
{
int nod_curent = Coada.top();
Coada.pop();
viz[nod_curent]=false;
for(size_t i=0; i<G[nod_curent].size(); i++)
{
int vecin= G[nod_curent][i].first;
int cost = G[nod_curent][i].second;
if(D[nod_curent]+cost<D[vecin])
D[vecin]=D[nod_curent]+cost;
if(viz[vecin]==false)
{
Coada.push(vecin);
viz[vecin]=true;
}
}
}
}
int main()
{
citire();
dijkstra(1);
afisare();
return 0;
}