func_code_string: #include <bits/stdc++.h>   using namespace std;   const long long N = 1e5 + 10;   const double Pi = acos(-1);   inline long long read() {     long long x = 0, f = 1, ch = getchar();     while (ch <  0  || ch >  9 ) {       if (ch ==  - ) f = -1;       ch = getchar();     }     while (ch >=  0  && ch <=  9 ) x = x * 10 + ch - 48, ch = getchar();     return x * f;   }   long long n, q;   long long cnt, head[N], deep[N];   struct Edge {     long long to, nxt, dis;   } edge[N << 1];   inline void AddEdge(long long u, long long v, long long w) {     edge[++cnt] = (Edge){v, head[u], w};     head[u] = cnt;     return;   }   void dfs(long long u, long long fa) {     for (long long i = head[u], v; i; i = edge[i].nxt) {       v = edge[i].to;       if (v == fa) continue;       deep[v] = deep[u] + edge[i].dis;       dfs(v, u);     }     return;   }   long long dep[N], up[N][20];   void dfs1(long long u, long long fa) {     dep[u] = dep[fa] + 1, up[u][0] = fa;     for (long long i = 1; dep[u] >= (1 << i); ++i)       up[u][i] = up[up[u][i - 1]][i - 1];     for (long long i = head[u], v; i; i = edge[i].nxt) {       v = edge[i].to;       if (v == fa) continue;       dfs1(v, u);     }     return;   }   inline long long LCA(long long u, long long v) {     if (dep[u] < dep[v]) swap(u, v);     for (register long long i = 19; i >= 0; --i)       if (dep[up[u][i]] >= dep[v]) u = up[u][i];     if (u == v) return u;     for (register long long i = 19; i >= 0; --i)       if (up[u][i] != up[v][i]) u = up[u][i], v = up[v][i];     return up[u][0];   }   struct Node {     long long f, id;   } nd[N];   long long F[N], siz[N];   long long GetF(long long x) { return F[x] == x ? x : F[x] = GetF(F[x]); }   void Merge(long long x, long long y) {     x = GetF(x), y = GetF(y);     if (x == y) return;     if (siz[x] > siz[y]) swap(x, y);     siz[y] += siz[x];     F[x] = F[y];     return;   }   long long f[N];   bool cmp(Node x, Node y) { return x.f < y.f; }   signed main() {     n = read();     for (register long long i = 2; i <= n; ++i) {       long long a = read(), b = read(), w = read();       AddEdge(a, b, w), AddEdge(b, a, w);     }     dfs(1, 0);     long long L, R, mx = 0;     for (register long long i = 1; i <= n; ++i)       if (deep[i] > mx) mx = deep[i], L = i;     deep[L] = 0, mx = 0, dfs(L, 0);     for (register long long i = 1; i <= n; ++i)       if (deep[i] > mx) mx = deep[i], R = i;     dfs1(L, 0);     for (register long long i = 1; i <= n; ++i) {       nd[i].id = i;       f[i] = nd[i].f = max(deep[i] + deep[L] - 2 * deep[LCA(i, L)],                            deep[i] + deep[R] - 2 * deep[LCA(i, R)]);     }     q = read();     sort(nd + 1, nd + n + 1, cmp);     while (q--) {       long long val = read();       long long l = n + 1;       for (register long long i = 1; i <= n; ++i) F[i] = i, siz[i] = 1;       long long ans = 0;       for (register long long r = n; r >= 1; --r) {         while (nd[r].f - nd[l - 1].f <= val && l > 1) {           --l;           long long u = nd[l].id;           for (long long i = head[u], v; i; i = edge[i].nxt) {             v = edge[i].to;             if (f[v] >= nd[l].f && f[v] <= nd[r].f)               Merge(u, v), ans = max(ans, siz[GetF(u)]);           }         }         --siz[GetF(nd[r].id)];       }       printf( %lld n , max(1ll, ans));     }     return 0;   }   