import io
import sys

sys.stdin = io.StringIO('''5 1
1 4 2 8 5
''')  # 4

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


def cal_dp(arr):
    dp = [1] * n
    for i in range(1, n):
        for j in range(i):
            if arr[i] > arr[j] and dp[i] < dp[j] + 1:
                dp[i] = dp[j] + 1

    return dp


dp = cal_dp(nums)
print(max(dp) + k)