Problem:
Score : 200 points

Problem Statement

Rng is preparing a problem set for a qualification round of CODEFESTIVAL.

He has N candidates of problems. The difficulty of the i-th candidate is D_i.

There must be M problems in the problem set, and the difficulty of the i-th problem must be T_i. Here, one candidate of a problem cannot be used as multiple problems.

Determine whether Rng can complete the problem set without creating new candidates of problems.

Constraints

1 \leq N \leq 200,000

1 \leq D_i \leq 10^9

1 \leq M \leq 200,000

1 \leq T_i \leq 10^9

All numbers in the input are integers.

Partial Score

100 points will be awarded for passing the test set satisfying N \leq 100 and M \leq 100.

Input

Input is given from Standard Input in the following format:

N
D_1 D_2 ... D_N
M
T_1 T_2 ... T_M

Output

Print YES if Rng can complete the problem set without creating new candidates of problems; print NO if he cannot.

Sample Input 1

5
3 1 4 1 5
3
5 4 3

Sample Output 1

YES

Sample Input 2

7
100 200 500 700 1200 1600 2000
6
100 200 500 700 1600 1600

Sample Output 2

NO

Not enough 1600s.

Sample Input 3

1
800
5
100 100 100 100 100

Sample Output 3

NO

Sample Input 4

15
1 2 2 3 3 3 4 4 4 4 5 5 5 5 5
9
5 4 3 2 1 2 3 4 5

Sample Output 4

YES

Solution in Python (3.4.3) (judge verdict: Time Limit Exceeded)

def quick_sort(arr):
  left = []
  right = []
  if len(arr) <= 1:
    return arr

  # データの状態に左右されないためにrandom.choice()を用いることもある。
  # ref = random.choice(arr)
  ref = arr[0]
  ref_count = 0

  for ele in arr:
    if ele < ref:
      left.append(ele)
    elif ele > ref:
      right.append(ele)
    else:
      ref_count += 1
  left = quick_sort(left)
  right = quick_sort(right)
  return left + [ref] * ref_count + right

n = int(input())
ds = quick_sort(list(map(int,input().split())))
m = int(input())
ts = quick_sort(list(map(int,input().split())))

for t in ts:
  for d in ds:
    if d==t:
      ds.remove(t)
      break
    elif d < t:
      continue
    else:
      print('NO')
      exit(0)
print('YES')