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#include<fstream>
#include<vector>
using namespace std;
ifstream fin("dijkstra.in");
ofstream fout("dijkstra.out");
vector< pair<int,int> > v[50005] ;
int d[50005],f[50005];
int n,m,i,x,y,z,ok,nod,vecin,minim;
int main(){
fin>>n>>m;
for(i=1;i<=m;i++){
fin>>x>>y>>z;
v[x].push_back(make_pair(y,z));
}
for(i=2;i<=n;i++){
d[i]=2000000000;
}
d[1]=0;
f[1]=1;
ok=0;
nod=1;
while(ok==0){
for(i=0;i<v[nod].size();i++){
vecin=v[nod][i].first;
if(f[vecin]==0){
d[vecin]=min(d[vecin],d[nod]+v[nod][i].second);
}
}
f[nod]=1;
minim=2000000000;
ok=1;
for(i=1;i<=n;i++){
if(f[i]==0){
if(minim>d[i]){
minim=d[i];
nod=i;
}
ok=0;
}
}
}
for(i=2;i<=n;i++){
fout<<d[i]<<" ";
}
return 0;
}