#include <bits/stdc++.h>
using namespace std;
#define int long long
struct edge {
int v, c, d;
bool operator == (const edge &b) const {
return (v == b.v && c == b.c && d == b.d);
}
};
const int maxn = 2e5 + 5, maxN = 8e5 + 5;
int n;
vector<edge> adj[maxn];
int ans[maxn];
int curans1 = 0, add1 = 0;
void dfs1(int u, int f) {
ans[1] = max(curans1, ans[1]);
for (auto [v, c, d]:adj[u]) if (v != f) {
add1 += d;
curans1 -= d, curans1 += c;
dfs1(v, u);
curans1 += d, curans1 -= c;
}
}
int N, cent;
int sz[maxn];
vector<int> nodes;
void init(int u, int f) {
N++;
nodes.push_back(u);
for (auto [v, c, d]:adj[u]) if (v != f) init(v, u);
}
void find_cent(int u, int f) {
sz[u] = 1;
bool can = true;
for (auto [v, c, d]:adj[u]) if (v != f) {
find_cent(v, u);
sz[u] += sz[v];
if (sz[v] > N/2) can = false;
}
if (N - sz[u] > N/2) can = false;
if (can) cent = u;
}
int cost[maxn], up[maxn], fa[maxn], dir[maxn];
int euler[maxn], lim[maxn], rl[maxn], cnt;
void dfscost(int u, int f) {
cnt++;
euler[u] = cnt;
rl[cnt] = u;
up[u] = 0;
for (auto [v, c, d]:adj[u]) if (v != f) {
fa[v] = u, dir[v] = c;
cost[v] = cost[u] + c;
dfscost(v, u);
up[u] += up[v] + d;
}
lim[u] = cnt;
}
pair<int,int> seg[maxN];
int lazy[maxN];
void build(int id, int l, int r) {
lazy[id] = 0;
if (l == r) {
seg[id] = {cost[rl[l]], rl[l]};
return;
}
int mid = (l+r)/2;
build(id*2, l, mid); build(id*2+1, mid+1, r);
seg[id] = max(seg[id*2], seg[id*2+1]);
}
void push(int id) {
seg[id].first += lazy[id];
if (id*2 < maxN) lazy[id*2] += lazy[id];
if (id*2+1 < maxN) lazy[id*2+1] += lazy[id];
lazy[id] = 0;
}
void update(int id, int l, int r, int findl, int findr, int val) {
push(id);
if (r < findl || findr < l) return;
if (findl <= l && r <= findr) {
lazy[id] += val;
push(id);
return;
}
int mid = (l+r)/2;
update(id*2, l, mid, findl, findr, val); update(id*2+1, mid+1, r, findl, findr, val);
seg[id] = max(seg[id*2], seg[id*2+1]);
}
pair<int,int> qry(int id, int l, int r, int findl, int findr) {
push(id);
if (r < findl || findr < l) return {0, 0};
if (findl <= l && r <= findr) return seg[id];
int mid = (l+r)/2;
return max(qry(id*2, l, mid, findl, findr), qry(id*2+1, mid+1, r, findl, findr));
}
int curans;
pair<int,int> Emx(int u) {
return qry(1, 1, N, euler[u], lim[u]);
}
void Eupdate(int u, int val) {
update(1, 1, N, euler[u], lim[u], val);
}
void take(int u) {
while (cost[u]) {
cost[u] = 0;
Eupdate(u, -dir[u]);
curans += dir[u];
u = fa[u];
}
}
void solve(int start, int add) {
N = 0;
nodes.clear();
init(start, 0);
// cout << "start " << start << endl;
find_cent(start, 0);
// cout << N << " " << endl;
// for (int i:nodes) cout << i << " "; cout << endl;
if (N == 2) ans[2] = max(adj[nodes[0]][0].c + adj[nodes[0]][0].d + add, ans[2]);
if (N <= 2) return;
// cout << cent << endl;
cost[cent] = 0;
cnt = 0;
dfscost(cent, 0);
add += up[cent];
curans = 0;
build(1, 1, N);
// for (int i=1;i<=N;i++) cout << euler[i] << " "; cout << endl;
// for (int i=1;i<=N;i++) cout << rl[i] << " "; cout << endl;
// cout << N << " " << cnt << endl;
vector<pair<int,int>> vec;
for (auto [v, c, d]:adj[cent]) vec.push_back(Emx(v));
sort(vec.rbegin(), vec.rend());
take(vec[0].second); take(vec[1].second);
ans[2] = max(curans + add, ans[2]);
for (int i=3;i<=N;i++) {
int guy = Emx(cent).second;
take(guy);
ans[i] = max(curans + add, ans[i]);
}
int thiscent = cent;
for (auto [v, c, d]:adj[thiscent]) {
edge del = {thiscent, d, c};
adj[v].erase(find(adj[v].begin(), adj[v].end(), del));
// cout << "nxt: " << thiscent << " " << v << endl;
solve(v, add - up[v] - d + c);
// cout << "done: " << cent << " " << v << endl;
}
}
signed main() {
ios::sync_with_stdio(0); cin.tie(0);
cin >> n;
int all = 0;
for (int i=1;i<=n-1;i++) {
int u, v, c, d;
cin >> u >> v >> c >> d;
adj[u].push_back({v, c, d});
adj[v].push_back({u, d, c});
all += c + d;
}
dfs1(1, 0);
ans[1] += add1;
solve(1, 0);
int q;
cin >> q;
while (q--) {
int x;
cin >> x;
cout << all - ans[x] << "\n";
}
}
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