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#include <stdio.h>
#include<vector>
#include<queue>
#define inf 9999999
#define pp pair<int,int>
using namespace std;
vector<pp> a[50001];
priority_queue<pp,vector<pp>,greater<pp> >q;
int n,m,d[50001];
void cit(){
int i,j,h,w;
freopen("dijkstra.in","r",stdin);
freopen("dijkstra.out","w",stdout);
scanf("%i%i",&n,&m);
for(h=1;h<=m;h++){
scanf("%i%i%i",&i,&j,&w);
a[i].push_back(pp(j,w));
}
}
void dijkstra(){
int i,x,y,k;
pp p;
for(i=1;i<=n;i++)
d[i]=inf;
d[1]=0;
q.push(make_pair(0,1));
while(!q.empty()){
p=q.top();
q.pop();
k=p.second;
if(d[k]!=p.first)
continue;
for(i=0;i<a[k].size();i++){
x=a[k][i].first;
y=a[k][i].second;
if(d[x]>d[k]+y){
d[x]=d[k]+y;
q.push(make_pair(d[x],x));
}
}
}
}
int main(){
cit();
dijkstra();
int i;
for(i=2;i<=n;i++)
if(d[i]!=inf)
printf("%i ",d[i]);
else
printf("%i ",0);
return 0;
}