n, Q = map(int, raw_input().split());
assert n >= 1 and n <= 100000;
assert Q >= 1 and Q <= 100000;
a = map(int, raw_input().split());
assert len(a) == n;
mn = min(a);
mx = max(a);
for q in range(Q):
  x = int(raw_input());
  assert x >= 0 and x <= int(1e9);
  print "Yes" if (x >= mn and x <= mx) else "No";