import sys
from collections import defaultdict

def main():
    input = sys.stdin.read().split()
    idx = 0
    N = int(input[idx])
    idx +=1
    k = int(input[idx])
    idx +=1
    
    A = list(map(int, input[idx:idx+N]))
    idx +=N
    B = list(map(int, input[idx:idx+N]))
    idx +=N
    
    # Check if A and B have the same elements
    count_A = defaultdict(int)
    count_B = defaultdict(int)
    for a in A:
        count_A[a] +=1
    for b in B:
        count_B[b] +=1
    if count_A != count_B:
        print("No")
        return
    
    if k ==1:
        print("Yes")
        return
    
    if k > N:
        if A == B:
            print("Yes")
        else:
            print("No")
        return
    
    # If k <=N, then answer is Yes because it's possible.
    print("Yes")

if __name__ == "__main__":
    main()