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#include <fstream>
using namespace std;
ifstream fin("dijkstra.in");
ofstream fout("dijkstra.out");
int n,m,c[20005][20005],s[50005],i,d[50005];
void cit(){
int i,j,k,cost;
fin>>n>>m;
for(i=1;i<=n;i++)
for(j=1;j<=n;j++)
if(i!=j)
c[i][j]=100000000;
for(k=1;k<=m;k++){
fin>>i>>j>>cost;
c[i][j]=c[j][i]=cost;
}
}
void dijkstra(int r){
int i,k,j,Min;
s[r]=1;
for(i=1;i<=n;i++)
if(i!=r)
d[i]=c[i][r];
d[r]=0;
for(k=1;k<=n-1;k++){
Min=100000000;
for(j=1;j<=n;j++)
if(Min>d[j]&&s[j]==0){
i=j;
Min=d[j];
}
s[i]=1;
for(j=1;j<=n;j++)
if(d[j]>d[i]+c[i][j]){
d[j]=d[i]+c[i][j];
}
}
}
int main()
{
cit();
dijkstra(1);
for(i=1;i<=n;i++)
if(i!=1)
if(d[i]!=100000000)
fout<<d[i]<<" ";
else
fout<<0<<" ";
return 0;
}