n = int(input())
score = list(map(int, input().split()))
player = list(map(int, input().split()))
current = [0]*n
k = 0
for i, v in enumerate(player):
  current[v] = current[v] + score[i]

k = current[0]

def judge(k, current):
  for i in range(1, n):
    if current[i] > k:
      return 'NO'
  
  return 'YES'

print(judge(k, current))