#include #include #include #include #include #include #include #define REP(i, a, b) for (int i = int(a); i < int(b); i++) using namespace std; using ll = long long int; using P = pair; // clang-format off #ifdef _DEBUG_ #define dump(...) do{ cerr << __LINE__ << ":\t" << #__VA_ARGS__ << " = "; PPPPP(__VA_ARGS__); cerr << endl; } while(false) template void PPPPP(T t) { cerr << t; } template void PPPPP(T t, S... s) { cerr << t << ", "; PPPPP(s...); } #else #define dump(...) do{ } while(false) #endif template vector make_v(size_t a, T b) { return vector(a, b); } template auto make_v(size_t a, Ts... ts) { return vector(a, make_v(ts...)); } template bool chmin(T &a, T b) { if (a > b) {a = b; return true; } return false; } template bool chmax(T &a, T b) { if (a < b) {a = b; return true; } return false; } template void print(T a) { cout << a << endl; } template void print(T a, Ts... ts) { cout << a << ' '; print(ts...); } template istream &operator,(istream &in, T &t) { return in >> t; } // clang-format on #include int main() { cin.tie(nullptr); ios::sync_with_stdio(false); int n, m; cin, n, m; vector> G(n); REP(i, 0, m) { int a, b; cin, a, b; a--; b--; G[a].push_back(b); G[b].push_back(a); } auto bfs = [&](int root) -> P { vector used(n, false); vector cost(n, -1); queue

q; // cost, vertex q.emplace(0, root); while (q.size()) { auto [c, v] = q.front(); q.pop(); if (used[v]) continue; used[v] = true; cost[v] = c; for (auto nxt : G[v]) { if (used[nxt]) continue; q.emplace(c + 1, nxt); } } int res = -1, day = 0; REP(i, 0, n) { res += used[i]; chmax(day, cost[i]); } dump(day); int ans = 0; while (day > 1) { ans++; day = (day + 1) / 2; } return P(res, ans); }; int q; cin, q; REP(i, 0, q) { int a; cin, a; auto res = bfs(a - 1); print(res.first, res.second); } return 0; }