#include <bits/stdc++.h>

using namespace std;

#define int long long
#define ll long long
#define flt double
#define all(a) a.begin(), a.end()
#define rall(a) a.rbegin(), a.rend()

int n, k;
vector<int> a;

ll solve_slow(vector<int> b) {
    if (k == 1) {
        int rs = 0;
        int mx = -1;
        int cnt = 0;
        for (int i = 0; i < n; i += 1) {
            if (b[i] >= mx) {
                cnt += 1;
                mx = b[i];
            }
        }
        rs = max(rs, cnt);
        mx = -1;
        cnt = 0;
        for (int i = n - 1; i >= 0; i -= 1) {
            if (b[i] >= mx) {
                cnt += 1;
                mx = b[i];
            }
        }
        rs = max(rs, cnt);
        return rs;
    }
    vector<vector<int>> d(n + 1, vector<int>(n + 1, 0));
    for (int l = 0; l <= n; l += 1) {
        int mx = -1;
        int cnt = 0;
        for (int r = l + 1; r <= n; r += 1) {
            if (b[r - 1] >= mx) {
                mx = b[r - 1];
                cnt += 1;
            }
            d[l][r] = max(d[l][r], cnt);
        }
    }
    for (int r = n; r >= 0; r -= 1) {
        int mx = -1;
        int cnt = 0;
        for (int l = r - 1; l >= 0; l -= 1) {
            if (b[l] >= mx) {
                mx = b[l];
                cnt += 1;
            }
            d[l][r] = max(d[l][r], cnt);
        }
    }
    vector<vector<int>> dp(n + 1, vector<int>(k + 1, -n));
    dp[0][0] = 0;
    int rs = 0;
    for (int i = 1; i <= n; i += 1) {
        for (int j = 0; j < i; j += 1) {
            for (int c = 0; c < k; c += 1) {
                dp[i][c + 1] = max(dp[i][c + 1], dp[j][c] + d[j][i]);
            }
        }
        rs = max(rs, dp[i][k]);
    }
    return rs;
}

ll solve_slow() {
    if (n == 1) {
        return 1;
    }
    auto b = a;
    int mx_i = 0;
    for (int i = 1; i < n; i += 1) {
        if (b[i] > b[mx_i]) {
            mx_i = i;
        }
    }
    rotate(b.begin(), b.begin() + mx_i, b.end());
    ll rs = solve_slow(b);
    rotate(b.begin(), b.begin() + 1, b.end());
    reverse(all(b));
    rs = max(rs, solve_slow(b));
    /*
    for(int itr = 0; itr < n; itr += 1){
        rotate(b.begin(), b.begin() + 1, b.end());
        rs = max(rs, solve_slow(b));
    }
    */
    return rs;
}

int32_t main() {
    if (1) {
        ios::sync_with_stdio(0);
        cin.tie(0);
        cout.tie(0);
    }
    cin >> n >> k;
    a.resize(n);
    for (int i = 0; i < n; i += 1) {
        cin >> a[i];
        --a[i];
    }
    ll rs = solve_slow();
    cout << rs << "\n";
    return 0;
}

/*
16 2
15 12 14 9 11 13 1 3 10 8 5 2 16 4 6 7


*/