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#include <vector>
#include <fstream>
#include <queue>
using namespace std;
ifstream f("dijkstra.in");
ofstream g("dijkstra.out");
const int oo=2000000000;
const int NMAX=50000;
vector < pair <int,int> >G[NMAX+5];
int n,m,p,D[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<=m;i++)
{
int x,y,z;
f>>x>>y>>z;
G[x].push_back(make_pair(y,z));
}
}
bool InCoada[NMAX+5];
void Dijkstra(int nodSTART)
{
for(int i=1;i<=n;i++)
{
if(i!=1) D[i]=oo;
}
Q.push(nodSTART);
InCoada[nodSTART]=1;
while(!Q.empty())
{
int nodCurent= Q.top();
Q.pop();
InCoada[nodCurent]=0;
for(int j=0;j<(int)G[nodCurent].size();j++)
{
int vecin=G[nodCurent][j].first;
int cost=G[nodCurent][j].second;
if(D[nodCurent]+cost<D[vecin])
{
D[vecin]=D[nodCurent]+cost;
if(!InCoada[vecin])
{
Q.push(vecin);
InCoada[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;
}