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

if sorted(a) != sorted(b):
    print("No")
else:
    if k == 1:
        print("Yes")
    elif k > n:
        print("Yes" if a == b else "No")
    else:
        print("Yes")