import std.stdio, std.array, std.string, std.conv, std.algorithm; import std.typecons, std.range, std.random, std.math, std.container; import std.numeric, std.bigint, core.bitop, core.stdc.string; void main() { auto s = readln.split.map!(to!int); auto N = s[0]; auto M = s[1]; auto G = new int[][](N); auto uf = new UnionFind(N); foreach (_; 0..M) { s = readln.split.map!(to!int); G[s[0]-1] ~= s[1]-1; G[s[1]-1] ~= s[0]-1; uf.unite(s[0]-1, s[1]-1); } auto Q = readln.chomp.to!int; auto dist = new int[](N); while (Q--) { auto a = readln.chomp.to!int - 1; dist[] = 1 << 29; auto pq = new BinaryHeap!(Array!(Tuple!(int, int)), "a[1] > b[1]"); pq.insert(tuple(a, 0)); while (!pq.empty) { auto n = pq.front[0]; auto d = pq.front[1]; pq.removeFront; if (dist[n] <= d) continue; dist[n] = d; foreach (m; G[n]) { if (dist[m] <= d + 1) continue; pq.insert(tuple(m, d+1)); } } auto d = dist.filter!(x => x != 1 << 29).reduce!max; int ans; if (d <= 1) ans = 0; else if (d == 2) ans = 1; else ans = 2; writeln(-uf.table[uf.find(a)]-1, " ", ans); } } class UnionFind { int N; int[] table; this(int n) { N = n; table = new int[](N); fill(table, -1); } int find(int x) { return table[x] < 0 ? x : (table[x] = find(table[x])); } void unite(int x, int y) { x = find(x); y = find(y); if (x == y) return; if (table[x] > table[y]) swap(x, y); table[x] += table[y]; table[y] = x; } }