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#include <fstream>
#include<vector>
#include<queue>
#define inf 999999
#define pp pair<int,int>
using namespace std;
ifstream fin("dijkstra.in");
ofstream fout("dijkstra.out");
vector<pair<int,int> > a[50005];
int n,m,d[50001];
priority_queue<int,vector<int> > q;
void cit(){
int i,j,h,w;
fin>>n>>m;
for(h=1;h<=m;h++){
fin>>i>>j>>w;
a[i].push_back(pp(j,w));
}
fin.close();
}
void dijkstra(){
int i,k;
d[1]=0;
for(i=2;i<=n;i++)
d[i]=inf;
q.push(1);
while(!q.empty()){
k=q.top();
q.pop();
for(i=0;i<a[k].size();i++)
if(d[a[k][i].first]>d[k]+a[k][i].second){
d[a[k][i].first]=d[k]+a[k][i].second;
q.push(a[k][i].first);
}
}
}
int main(){
cit();
dijkstra();
for(int i=2;i<=n;i++)
if(d[i]!=inf)
fout<<d[i]<<" ";
fout.close();
return 0;
}