#include #include #include #include using namespace std; struct UF{ vector p, rank; int n; UF(int siz){ n = siz; p.resize(n), rank.resize(n, 1); for(int i = 0; i < n; i++) p[i] = i; } int parent(int x){ if(p[x] != x) p[x] = parent(p[x]); return p[x]; } bool same(int x, int y){ return parent(x) == parent(y); } void unite(int x, int y){ x = parent(x), y = parent(y); if(x == y) return; if(rank[x] < rank[y]){ p[x] = y; rank[y] += rank[x]; }else{ p[y] = x; rank[x] += rank[y]; } } int getSize(int x){ return rank[parent(x)]; } }; int main(){ int n, m; cin >> n >> m; vector path[n]; UF uf(n); while(m-- > 0){ int p, q; cin >> p >> q; p--, q--; uf.unite(p, q); path[p].push_back(q); path[q].push_back(p); } int q; cin >> q; while(q-- > 0){ int a; cin >> a; a--; vector visit(n, 0); queue> q; q.push({a, -1}); int day; while(!q.empty()){ pair p = q.front(); q.pop(); if(visit[p.first]) continue; visit[p.first] = true; day = p.second; for(int next : path[p.first]){ if(!visit[next]) q.push({next, day+1}); } } cout << uf.getSize(a)-1 << " " << (day > 0 ? ceil(log2(day+1)) : 0) << endl; } return 0; }