N=int(input())
a=[int(i) for i in input().split()]
b=[int(i) for i in input().split()]
M=[]*100
for i in range(len(b)-1):
    if b[i]>0:
        M[b[i]]+=a[i]
S=0
for i in range(len(a)-1):
    S+=a[i]
Ma=0
for i in range(len(M)-1):
    if Ma<M[i]:
        Ma=M[i]
if Ma*2>S:
    print("NO")
else:
    print("YES")