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#include <bits/stdc++.h>
using namespace std;
ifstream fin("dijkstra.in");
ofstream fout("dijkstra.out");
vector <pair<int,int>> v[50005];
int uz[50005],dmin[50005];
typedef long long ll;
int n,m,x,y,c;
set <pair<int,int>> s;
void dijkstra(int start)
{
for(int i=0;i<=n;i++)
dmin[i]=1e9;
dmin[1]=0;
s.insert(make_pair(0,1));
while(!s.empty())
{
pair <int,int> prim;
prim=*s.begin();
s.erase(s.begin());
for(int i=0;i<v[prim.second].size();i++)
{
int to=v[prim.second][i].first;
int cost=v[prim.second][i].second;
if(dmin[to]>dmin[prim.second]+cost)
{
if(dmin[to]!=1e9)
{
s.erase(s.find(make_pair(dmin[to],to)));
}
dmin[to]=dmin[prim.second]+cost;
s.insert(make_pair(dmin[to],to));
}
}
}
}
int main()
{
fin>>n>>m;
for(int i=1;i<=m;i++)
{
fin>>x>>y>>c;
v[x].push_back(make_pair(y,c));
}
dijkstra(1);
for(int i=2;i<=n;i++)
if(dmin[i]==1e9)
fout<<"0 ";
else
fout<<dmin[i]<<' ';
return 0;
}