#include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include using namespace std; #define SZ(a) (int)(a).size() #define FOR(i,a,b) for (int i=(a); i<=(b); ++i) #define REP(i,n) for (int i=0; i<(n); ++i) #define ALL(c) c.begin(), c.end() #define CLR(c,n) memset(c, n, sizeof(c)) #define MCPY(d, s) memcpy(d, s, sizeof(d)) #define TR(it, c) for (auto it = c.begin();it != c.end(); ++it) #define CONTAIN(it, c) (c.find(it) != c.end()) typedef vector VI; typedef pair PII; template void checkmin(T &a, T b) { if (b void checkmax(T &a, T b) { if (b>a) a=b; } typedef long long LL; const int INF=0x3F3F3F3F; const int N=100000, M=N*2; int n, m; int head[N], dst[M], nxt[M]; int deg[N]; int c[N], ccnt[N], nc; int q[N], d[N]; void add_edge(int u, int v, int id) { dst[id] = v; nxt[id] = head[u]; head[u] = id; ++deg[u]; } void fill(int root) { int qa = 0, qe = 0; q[qe++] = root; c[root] = nc; while (qa < qe) { root = q[qa++]; for (int i = head[root]; i >= 0; i = nxt[i]) { int d = dst[i]; if (c[d] >= 0) continue; c[d] = nc; q[qe++] = d; } } ccnt[nc] = qe; } int bfs(int root) { CLR(d, -1); d[root] = 0; int qa = 0, qe = 0; q[qe++] = root; if (head[root] < 0) return 0; while (qa < qe) { root = q[qa++]; for (int i = head[root]; i >= 0; i = nxt[i]) { int dest = dst[i]; if (d[dest] >= 0) continue; d[dest] = d[root] + 1; q[qe++] = dest; } } int dist = d[q[qe-1]], day = 0, md = 1; while (md < dist) { md *= 2; ++day; } return day; } int main(int argc, char *argv[]) { int p, q; while (scanf("%d%d", &n, &m) == 2) { CLR(head, -1); CLR(deg, 0); REP(i, m) { scanf("%d%d", &p, &q); --p; --q; add_edge(p, q, i*2); add_edge(q, p, i*2+1); } CLR(c, -1); CLR(ccnt, 0); nc = 0; REP(i, n) if(c[i] == -1) { fill(i); ++nc; } scanf("%d", &q); REP(i, q) { scanf("%d", &p); --p; printf("%d %d\n", ccnt[c[p]] - 1, bfs(p)); } } }