// yukicoder: No.812 Change of Class // 2019.7.13 bal4u #include #include #include #if 1 #define gc() getchar_unlocked() #define pc(c) putchar_unlocked(c) #else #define gc() getchar() #define pc(c) putchar(c) #endif int in() { // 非負整数の入力 int n = 0, c = gc(); do n = 10 * n + (c & 0xf); while ((c = gc()) >= '0'); return n; } void out(int n) { // 非負整数の表示(出力) int i; char b[20]; if (!n) pc('0'); else { i = 0; while (n) b[i++] = n % 10 + '0', n /= 10; while (i--) pc(b[i]); } } void outs(char *s) { while (*s) pc(*s++); } #define QMAX 10000000 #define MAX 100005 typedef struct { int a, s; } Q; Q que[QMAX+3]; int top, end; int N; int *to[MAX], hi[MAX]; char vis[MAX]; int calc(int n) { int i = 0; while (n) i++, n >>= 1; return i; } int main() { int i, a, p, q, s, M, Q, ma; int *memo, sz; N = in(), M = in(); memo = malloc(sizeof(int)*M*2); sz = 0; while (M--) { p = in()-1, q = in()-1; memo[sz++] = p, memo[sz++] = q; hi[p]++, hi[q]++; } i = N; while (i--) if (hi[i]) to[i] = malloc(sizeof(int)*hi[i]); memset(hi, 0, sizeof(int)*N); i = 0; while (i < sz) { p = memo[i++], q = memo[i++]; to[p][hi[p]++] = q, to[q][hi[q]++] = p; } // free(memo); Q = in(); while (Q--) { a = in()-1; if (hi[a] == 0) { outs("0 0\n"); continue; } que[0].a = a, que[0].s = 0, top = 0, end = 1, sz = ma = 0; memset(vis, 0, N); while (top != end) { p = que[top].a, s = que[top].s; if (++top == QMAX) top = 0; if (s > ma) ma = s; if (vis[p]) continue; vis[p] = 1, sz++; for (i = 0; i < hi[p]; i++) { q = to[p][i]; if (!vis[q]) { que[end].a = q, que[end].s = s+1; if (++end == QMAX) end = 0; } } } out(sz-1), pc(' '), out(calc(ma-1)), pc('\n'); } return 0; }