/* Author : Mychecksdead */
#include<bits/stdc++.h>
using namespace std;
#define ll long long int
#define MOD (1000000000+7)
#define MOD1 (998244353)
#define pb push_back
#define all(x) x.begin(), x.end()
#define en cout << '\n'
#define ff first
#define ss second
#define pii pair<int,int>
#define vi vector<int>
const int N = 1e6+100, M = 1e5+10, K = 52, MX = 30;
int n, m, c[N];
vi g[N];
void solve(){
cin >> n >> m;
for(int i = 1; i < n; ++i){
int u, v; cin >> u >> v;
g[u].pb(v);
g[v].pb(u);
}
for(int i = 1; i <= n; ++i){
cin >> c[i];
}
for(int i = 1; i <= n; ++i){
vi dist(n+1, -1);
dist[i] = 0;
queue<int> q;
q.push(i);
vector<vi> D(n+1);
while(!q.empty()){
int v = q.front(); q.pop();
D[dist[v]].pb(v);
for(int u: g[v]){
if(dist[u] == -1){
dist[u] = dist[v] + 1;
q.push(u);
}
}
}
set<int> res;
for(int i = 1; i < n; ++i){
if(D[i].size()==1){
res.insert(c[D[i][0]]);
}
}
cout << res.size() << '\n';
}
}
int main(){
cin.tie(0); ios::sync_with_stdio(0);
int tt = 1, aa;
// freopen("in.txt", "r", stdin);
// freopen("out.txt", "w", stdout);
while(tt--){
solve();
en;
}
cerr<<"time taken : "<<(float)clock()/CLOCKS_PER_SEC<<" seconds\n";
return 0;
}
