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#include <fstream>
#include <vector>
#define nmax 50001
using namespace std;
ifstream fin("dijkstra.in");
ofstream fout("dijkstra.out");
int n,m;
vector <pair<int,int> > v[nmax];
int viz[nmax];
int d[nmax];
void read()
{
fin>>n>>m;
int i,x,y,z;
for(i=1; i<=m; i++)
{
fin>>x>>y>>z;
v[x].push_back(make_pair(y,z));
}
for(i=1; i<=n; i++) d[i]=1e9;
d[1]=0;
}
void dijkstra()
{
int i,j;
for(i=1; i<=n; i++)
{
int who=-1, mn=1e9;
for(j=1; j<=n; j++)
if(!viz[j] && d[j]<mn) {mn=d[j]; who=j;}
int ct=v[who].size();
for(j=0; j<ct; j++)
{
int dist=v[who][j].second;
int nod=v[who][j].first;
if(d[nod]>dist+d[who]) d[nod]=d[who]+dist;
}
viz[who]=1;
}
}
int main()
{
read();
dijkstra();
for(int i=2; i<=n; i++) fout<<d[i]<<" ";
return 0;
}