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#include <bits/stdc++.h>
#define inf INT_MAX
using namespace std;
ifstream f("dijkstra.in");
ofstream g("dijkstra.out");
int n,m,i,j,x,y,c;
int d[50005],viz[50005];
vector<pair< int,int> >v[50005];
priority_queue< pair<int,int>, vector< pair<int,int> >, greater<pair<int,int> > >q;
void dijkstra(int x)
{
int nod,dist;
q.push({0,x});
d[x]=0;
while(!q.empty())
{
nod=q.top().second;
dist=d[q.top().second];
if(viz[nod]==0)
{
for(i=0; i<v[nod].size(); i++)
{
if(dist+v[nod][i].first<d[v[nod][i].second])
{
d[v[nod][i].second]=dist+v[nod][i].first;
q.push({d[v[nod][i].second],v[nod][i].second});
}
}
}
viz[nod]=1;
q.pop();
}
}
int main()
{
f>>n>>m;
for(i=1; i<=m; i++)
{
f>>x>>y>>c;
v[x].push_back({c,y});
}
for(i=1; i<=n; i++) d[i]=inf;
dijkstra(1);
for(i=2; i<=n; i++)
{
if(d[i]==inf) d[i]=0;
g<<d[i]<<" ";
}
return 0;
}