#include<iostream>
#include<cstdio>
#include<algorithm>
#include<cstring>
#include<cmath>
#define N 2086
using namespace std;
int n,k,head[N],tot=0,siz[N],dp[N][N];
struct node
{
int to,nxt,val;
}e[N];
void adde(int from,int to,int val)
{
e[++tot].nxt=head[from];
head[from]=tot;
e[tot].to=to;
e[tot].val=val;
}
void dfs(int p,int fa)
{
siz[p]++;
for(int i=head[p]; i; i=e[i].nxt)
{
int val=e[i].val,to=e[i].to;
if(to!=fa)
{
dfs(to,p);
siz[p]+=siz[to];
}
}
for(int i=min(siz[p],k); i>=0; --i)
{
for(int j=head[p]; j; j=e[j].nxt)
{
int to=e[j].to,val=e[j].val;
if(to!=fa)
{
for(int l=0; l<=i&&l<=siz[to]; ++l)
{
int black=l,white=siz[to]-l,black_=k-black,white_=n-k-white;
dp[p][i]=max(dp[p][i],dp[p][i-l]+dp[to][l]+val*(black*black_+white*white_));
}
}
}
}
}
int main()
{
cin.tie(0),cout.tie(0);
ios::sync_with_stdio(false);
cin>>n>>k;
for(int i=1; i<n; ++i)
{
int a,b,val;
cin>>a>>b>>val;
adde(a,b,val);
adde(b,a,val);
}
dfs(1,0);
for(int i=1; i<=n; ++i)
{
for(int j=0; j<=k; ++j)
{
cout<<dp[i][j]<<" ";
}
cout<<endl;
}
return 0;
}