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#include <bits/stdc++.h>
using namespace std;
ifstream in("dmin.in");
ofstream out("dmin.out");
int n,m,c[2501][2501],L[2501];
bool viz[1501];
deque <int> q;
vector <int> v[1501];
void lee()
{
int node;
while(!q.empty())
{
node=q.front();
q.pop_front();
for(int i=1 ;i<=v[node].size();i++)
{
if(!viz[v[node][i]])
{
q.push_back(v[node][i]);
viz[v[node][i]]=1;
L[v[node][i]]=c[node][i]*c[node][i-1];
}
}
}
}
int main()
{
int x,y,c1;
in>>n>>m;
for(int i=1;i<=n;i++)
{
in>>x>>y>>c1;
c[x][y]=c1;
v[x].push_back(y);
}
L[1]=1;
viz[1]=1;
q.push_back(1);
lee();
for(int i=2;i<=n;i++)
out<<L[i]<<" ";
return 0;
}