// includes #include // macros #define ll long long int #define pb emplace_back #define mk make_pair #define pq priority_queue #define FOR(i, a, b) for(int i=(a);i<(b);++i) #define rep(i, n) FOR(i, 0, n) #define rrep(i, n) for(int i=((int)(n)-1);i>=0;i--) #define all(x) (x).begin(),(x).end() #define sz(x) ((int)(x).size()) #define UNIQUE(v) v.erase(unique(v.begin(), v.end()), v.end()) #define FI first #define SE second using namespace std; // types typedef pair P; typedef pair Pl; typedef pair Pll; typedef pair Pd; // constants const int inf = 1e9; const ll linf = 1LL << 50; const double EPS = 1e-10; const int mod = 1e9 + 7; // solve template bool chmax(T &a, const T &b){if(a < b){a = b; return 1;} return 0;} template bool chmin(T &a, const T &b){if(a > b){a = b; return 1;} return 0;} template istream &operator>>(istream &is, vector &vec){for(auto &v: vec)is >> v; return is;} template struct Graph_ { int n; vector > > edge; vector dis; Graph_(int ns) { n = ns; edge.resize(n); dis.resize(n); } void dijkstra(int s){ dijkstra(s, 0); } T dijkstra(int s, int t){ // initialize fill(dis.begin(), dis.end(), -1); vector used; used.resize(n); fill(used.begin(), used.end(), false); dis[s] = 0; // dijkstra priority_queue, vector >, greater > > q; q.push(make_pair(0, s)); while(!q.empty()){ pair p = q.top(); q.pop(); int at = p.second; T distance = p.first; if(used[at])continue; used[at] = true; for(auto itr = edge[at].begin(); itr != edge[at].end(); ++itr){ int to = (*itr).first; T cost = (*itr).second; if(used[to])continue; if(dis[to] == -1 || dis[to] > distance + cost){ q.push(make_pair(distance + cost, to)); dis[to] = distance + cost; } } } return dis[t]; } void adde(int at, int to, T cost){ edge[at].push_back(make_pair(to, cost)); } [[deprecated("This function takes O(edge[at].size()).")]] void remove(int at, int to){ int index = -1; for(int i = 0; i < edge[at].size(); i++){ if(edge[at][i].first == to){ index = i; break; } } edge[at].erase(edge[at].begin() + index); } }; typedef struct Graph_ GraphI; typedef struct Graph_ GraphL; typedef struct Graph_ GraphD; int main(int argc, char const* argv[]) { ios_base::sync_with_stdio(false); cin.tie(0); int n, m; cin >> n >> m; GraphI graph(n); rep(i, m){ int p, q; cin >> p >> q, p--, q--; graph.adde(p, q, 1); graph.adde(q, p, 1); } int q; cin >> q; rep(i, q){ int a; cin >> a, a--; graph.dijkstra(a); int res = n; int maxi = -1; for(int j = 0; j < n; j++){ if(graph.dis[j] == -1)res--; else maxi = max(maxi, graph.dis[j]); } int ans = 0; while((1 << ans) < maxi){ ans++; } cout << res - 1 << " " << ans << endl; } return 0; }