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#include <bits/stdc++.h>
#define inf 99999999
using namespace std;
typedef pair<int,int> pereche;
int i,j,n,m,x,y,z,d[50001],cst,nd,a;
priority_queue <pereche ,vector <pereche>, greater<pereche> > q;
vector <pereche>v[250001];
int main()
{
freopen("dijkstra.in","r",stdin);
freopen("dijkstra.out","w",stdout);
scanf("%d%d",&n,&m);
for(i=1;i<=m;i++)
{
scanf("%d%d%d",&x,&y,&z);
v[x].push_back({y,z});
}
for(i=2;i<=n;i++)
d[i]=inf;
q.push({0,1});
while(!q.empty())
{
cst=q.top().first;
nd=q.top().second;
q.pop();
for(i=0;i<v[nd].size();i++)
if(cst+v[nd][i].second<d[v[nd][i].first])
{
d[v[nd][i].first]=cst+v[nd][i].second;
q.push({ d[v[nd][i].first],v[nd][i].first});
}
}
for(i=2;i<=n;i++)
if(d[i]==inf)
printf("0 ");
else
printf("%d ",d[i]);
return 0;
}