import sys
from collections import defaultdict

def main():
    n, k = map(int, sys.stdin.readline().split())
    A = list(map(int, sys.stdin.readline().split()))
    B = list(map(int, sys.stdin.readline().split()))
    
    # 检查多集合是否相同
    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
    else:
        print("Yes")
        return

if __name__ == "__main__":
    main()