#include #include #include #include int main() { int n, m; scanf("%d%d", &n, &m); std::vector> g(n); for(int i = 0; i < m; i++) { int a, b; scanf("%d%d", &a, &b); g[a - 1].push_back(b - 1); g[b - 1].push_back(a - 1); } int q; scanf("%d", &q); while(q--) { int s; scanf("%d", &s); s--; std::queue qu; qu.push(s); std::vector min_cost(n, 1 << 30); min_cost[s] = 0; while(!qu.empty()) { auto p = qu.front(); qu.pop(); for(auto e: g[p]) { if(min_cost[p] + 1 >= min_cost[e]) continue; min_cost[e] = min_cost[p] + 1; qu.push(e); } } int ma = 0, count = 0; for(auto v: min_cost) { if(v == 1 << 30) continue; ma = std::max(ma, v - 1); count++; } int log = 0; while(ma >> log) log++; printf("%d %d\n", count - 1, log); } return 0; }