#include <bits/stdc++.h>
using namespace std;
#define sonic ios_base::sync_with_stdio(false);cin.tie(0); cout.tie(0)
#define IO(main) if(fopen(main".inp","r")){freopen(main".inp","r",stdin);freopen(main".out","w",stdout);}
#define pb push_back
#define fi first
#define se second
#define mp make_pair
#define ins insert
#define pb push_back
#define el cout << endl
#define SZ(x) ((int)(x).size())
#define ALL(x) (x).begin(), (x).end()
#define MASK(i) ((1LL)<<(i))
#define BIT(x,i) (((x)>>(i))&(1LL))
#define FOR(i, a, b) for(int (i)=(a);(i)<=(b); i++)
#define FORD(i, a, b) for(int (i)=(a);(i)>=(b); i--)
using ll = long long;
#define int ll
using ull = unsigned long long;
using ld = long double;
using pii = pair<int, int>;
using pll = pair<ll, ll>;
using vi = vector<int>;
using vii = vector<pii>;
const int N = 1e6 + 9;
const int mod = 1e9 + 7;
const int INF = 1e9 + 7;
const int base = 31;
const int LOG = 20;
const ll MOD = 1e9 + 7;
int mul(int x, int y) {return 1LL * x * y % mod;}
int calPw(int x, int y)
{
int ans = 1;
while(y)
{
if (y&1) ans = 1LL * ans * x % mod;
x = 1LL * x * x % mod;
y >>= 1;
}
return ans;
}
int d4x[4] = {1, 0, -1, 0};
int d4y[4] = {0, 1, 0, -1};
int dx[8] = {0, 1, 1, 1, 0, -1, -1, -1};
int dy[8] = {1, 1, 0, -1, -1, -1, 0, 1};
///Author: Le Chi Thien Luong The Vinh high school 2008
///code
template<class X, class Y>
bool minimize(X &x , Y y){
if(x > y){
x = y;
return true;
}
return false;
}
void add(int &x, int y){
x+=y;
if(x >= mod)x-=mod;
}
void sub(int &x, int y){
x-=y;
if(x < 0)x+=mod;
}
void Solve(){
}
int n, m;
int a[N];
ll pre[N];
int id[N], cnt;
vector<int>adj[N];
void dfs(int u, int p){
id[u] = ++cnt;
for(int v : adj[u]){
if(v == p)continue;
dfs(v, u);
}
}
bool check(int len, int Sum){
FOR(i, 1, n - len + 1){
int j = i + len - 1;
if(pre[j] - pre[i - 1] <= Sum){
return true;
}
}
return false;
}
void Read(){
cin >> n >> m;
FOR(i, 1, n)cin >> a[i];
FOR(i, 1, m){
int u, v;
cin >> u >> v;
adj[u].push_back(v);
adj[v].push_back(u);
}
FOR(i, 1, n){
if(adj[i].size() == 1){
dfs(i, i);
break;
}
}
FOR(i, 1, n){
pre[i] = pre[i - 1] + a[id[i]];
}
int q;
cin >> q;
while(q--){
int x;
cin >> x;
int l = 1, r = n;
int ans = 0;
while(l <= r){
int mid = l + r >> 1;
if(check(mid, x)){
l = mid + 1;
ans = mid;
}
else r = mid - 1;
}
if(ans <= 1)ans = 0;
cout << ans << endl;
}
}
signed main()
{
sonic;
int TEST = 1;
// cin >> TEST;
while(TEST--)
{
Read();
Solve();
}
}
