input()
A=list(map(int,input().split()))
B=list(map(int,input().split()))
D={}
for i in B:
    if i in D:D[i]+=A[i]
    else:D[i]=A[i]
t=0
id=0
for k,v in D.items():
    if v>t:
        t=v
        id=k
    
print(('NO','YES')[id==0])