#include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include using namespace std; using lli = long long int; using i64 = int64_t; template void init_n(vector& v, size_t n, U x) { v = vector(n, x); } template void init_n(vector& v, size_t n) { init_n(v, n, T()); } template void read_n(vector& v, size_t n, size_t o = 0) { v = vector(n+o); for (lli i=o; i> v[i]; } template void read_n(T a[], size_t n, size_t o = 0) { for (lli i=o; i> a[i]; } template T gabs(const T& x) { return max(x, -x); } #define abs gabs i64 n, m; vector e[100001]; i64 lb(i64 x) { i64 y = 0; for (; (1ll << y) < x; ++y); return y; } int main() { cin >> n >> m; for (i64 i = 0; i < m; ++i) { i64 p, q; cin >> p >> q; e[p].push_back(q); e[q].push_back(p); } i64 q; cin >> q; vector seen(n + 1); queue> que; for (i64 i = 0; i < q; ++i) { i64 a; cin >> a; que.emplace(a, 0); fill(begin(seen), end(seen), false); seen[a] = true; i64 y = 0, cost = 0; while (!que.empty()) { auto p = que.front(); que.pop(); i64 u = p.first; cost = p.second; for (i64 v : e[u]) { if (!seen[v]) { seen[v] = true; que.emplace(v, cost + 1); ++y; } } } cout << y << ' ' << max(i64(0), lb(cost)) << '\n'; } return 0; }