n,k = map(int,input().split())

a = list(map(int,input().split()))
b = list(map(int,input().split()))

if    a== b:
    print('Yes')
    exit()

if k == n and a ==      b[:-1]:
    print('Yes')
    exit()




if k >= n :
    print('No')
    exit()

if sorted(a) ==   sorted(b):
    print('Yes')
    exit()

print('No')