def main():
    import sys
    input = sys.stdin.read().split()
    ptr = 0
    N = int(input[ptr])
    ptr += 1
    k = int(input[ptr])
    ptr += 1
    
    A = list(map(int, input[ptr:ptr+N]))
    ptr += N
    B = list(map(int, input[ptr:ptr+N]))
    ptr += N
    
    # 检查元素是否相同
    if sorted(A) != sorted(B):
        print("No")
        return
    
    # 检查k是否大于N
    if k > N:
        if A == B:
            print("Yes")
        else:
            print("No")
    else:
        print("Yes")
    
if __name__ == "__main__":
    main()