#include #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 a; scanf("%d", &a); std::vector min_cost(n, 1 << 30); std::queue qu; qu.push(a - 1); min_cost[a - 1] = 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 count = 0, ans = 0; for(int i = 0; i < n; i++) { if(min_cost[i] == 1 << 30) continue; count++; ans = std::max(ans, min_cost[i]); } printf("%d %d\n", count - 1, (ans + 1) / 2); } return 0; }