#pragma GCC optimize ("O3") #include "bits/stdc++.h" using namespace std; using ll = long long int; #define debugos cout #define debug(v) {printf("L%d %s > ",__LINE__,#v);debugos<<(v)< ",__LINE__,#v);for(auto e:(v)){debugos< ",__LINE__,#m);for(int x=0;x<(w);x++){debugos<<(m)[x]<<" ";}debugos<\n",__LINE__,#m);for(int y=0;y<(h);y++){for(int x=0;x<(w);x++){debugos<<(m)[y][x]<<" ";}debugos< f) { if (!assertion) { cerr << "assertion fault:" << endl; f(); abort(); } } template inline ostream& operator <<(ostream& o, const pair p) { o << '(' << p.first << ':' << p.second << ')'; return o; } template inline ostream& _ostream_vecprint(ostream& os, const Vec& a) { os << '['; for (const auto& e : a) os << ' ' << e << ' '; os << ']'; return os; } template inline ostream& operator<<(ostream & o, const vector & v) { return _ostream_vecprint(o, v); } template inline ostream& operator<<(ostream & o, const array & v) { return _ostream_vecprint(o, v); } template inline T& chmax(T & to, const T & val) { return to = max(to, val); } template inline T& chmin(T & to, const T & val) { return to = min(to, val); } void bye(string s, int code = 0) { cout << s << endl; exit(code); } mt19937_64 randdev(8901016); template::value>::type* = nullptr> inline T rand(T l, T h, Random & rand = randdev) { return uniform_int_distribution(l, h)(rand); } template::value>::type* = nullptr> inline T rand(T l, T h, Random & rand = randdev) { return uniform_real_distribution(l, h)(rand); } #if defined(_WIN32) || defined(_WIN64) #define getc_x _getc_nolock #define putc_x _putc_nolock #elif defined(__GNUC__) #define getc_x getc_unlocked #define putc_x putc_unlocked #else #define getc_x getc #define putc_x putc #endif #define isvisiblechar(c) (0x21<=(c)&&(c)<=0x7E) class MaiScanner { FILE* fp_; public: inline MaiScanner(FILE* fp) :fp_(fp) {} template void input_integer(T& var) noexcept { var = 0; T sign = 1; int cc = getc_x(fp_); for (; cc < '0' || '9' < cc; cc = getc_x(fp_)) if (cc == '-') sign = -1; for (; '0' <= cc && cc <= '9'; cc = getc_x(fp_)) var = (var << 3) + (var << 1) + cc - '0'; var = var * sign; } inline int c() noexcept { return getc_x(fp_); } inline MaiScanner& operator>>(int& var) noexcept { input_integer(var); return *this; } inline MaiScanner& operator>>(long long& var) noexcept { input_integer(var); return *this; } inline MaiScanner& operator>>(string & var) { int cc = getc_x(fp_); for (; !isvisiblechar(cc); cc = getc_x(fp_)); for (; isvisiblechar(cc); cc = getc_x(fp_)) var.push_back(cc); return *this; } template inline void in(IT begin, IT end) { for (auto it = begin; it != end; ++it) * this >> *it; } }; class MaiPrinter { FILE* fp_; public: inline MaiPrinter(FILE* fp) :fp_(fp) {} template void output_integer(T var) noexcept { if (var == 0) { putc_x('0', fp_); return; } if (var < 0) putc_x('-', fp_), var = -var; char stack[32]; int stack_p = 0; while (var) stack[stack_p++] = '0' + (var % 10), var /= 10; while (stack_p) putc_x(stack[--stack_p], fp_); } inline MaiPrinter& operator<<(char c) noexcept { putc_x(c, fp_); return *this; } inline MaiPrinter& operator<<(int var) noexcept { output_integer(var); return *this; } inline MaiPrinter& operator<<(long long var) noexcept { output_integer(var); return *this; } inline MaiPrinter& operator<<(char* str_p) noexcept { while (*str_p) putc_x(*(str_p++), fp_); return *this; } inline MaiPrinter& operator<<(const string& str) { const char* p = str.c_str(); const char* l = p + str.size(); while (p < l) putc_x(*p++, fp_); return *this; } template void join(IT begin, IT end, char sep = ' ') { for (bool b = 0; begin != end; ++begin, b = 1) b ? *this << sep << *begin : *this << *begin; } }; MaiScanner scanner(stdin); MaiPrinter printer(stdout); class Graph { public: size_t n; vector> vertex_to; Graph(size_t n = 1) :n(n), vertex_to(n) {} inline size_t size() const { return n; } void resize(size_t _n) { vertex_to.resize(n = _n); } void connect(int from, int to) { vertex_to[(size_t)from].emplace_back(to); vertex_to[(size_t)to].emplace_back(from); } }; vector dijkstra(const Graph& graph, int startIndex) { vector dist(graph.size(), numeric_limits::max()); queue> que; // que.emplace(0, startIndex); dist[startIndex] = 0; while (!que.empty()) { int d = que.front().first; int v = que.front().second; que.pop(); if (dist[v] < d) continue; for (int u : graph.vertex_to[v]) if (d + 1 < dist[u]) que.emplace(dist[u] = d + 1, u); } return move(dist); } int N, M; Graph graph; int main() { scanner >> N >> M; graph = Graph(N); repeat(i, M) { int a, b; scanner >> a >> b; --a; --b; graph.connect(a, b); } int q; scanner >> q; repeat(i, q) { int a; scanner >> a; --a; auto dij = dijkstra(graph, a); int mx = 0; int cnt = 0; repeat(i, N) { if (dij[i] > N) continue; ++cnt; chmax(mx, dij[i]); } if (cnt == 1) printer << "0 0\n"; else { int tim = ceil(log2(mx)); printer << (cnt - 1) << ' ' << (tim) << '\n'; } } return 0; }