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#include <bits/stdc++.h>
using namespace std;
ifstream fin ("dijkstra.in");
ofstream fout ("dijkstra.out");
priority_queue <pair <int,int> > dmin;
vector <pair <int,int> > lista[50001];
int dist[50001],viz[50001];
int main ()
{
int n,m,i,a,b,c,nod,vecin,cost;
fin>>n>>m;
for (i=1;i<=n;i++)
dist[i]=2000000000;
for (i=1;i<=m;i++)
{
fin>>a>>b>>c;
lista[a].push_back({b,c});
}
dmin.push({0,1});
dist[1]=0;
while (dmin.size())
{
nod=dmin.top().second;
dmin.pop();
if (viz[nod]==0)
{
viz[nod]=1;
for (i=0;i<lista[nod].size();i++)
{
vecin=lista[nod][i].first;
cost=lista[nod][i].second;
if (dist[nod]+cost<dist[vecin])
{
dist[vecin]=dist[nod]+cost;
dmin.push({-dist[vecin],vecin});
}
}
}
}
for (i=2;i<=n;i++)
if (dist[i]!=2000000000)
fout<<dist[i]<<" ";
else
fout<<"0 ";
return 0;
}