#include <bits/stdc++.h>
using namespace std;
const int64_t MOD = 998244353;
template <typename _T>
inline void _DBG(const char* s, _T x);
template <typename _T, typename... args>
void _DBG(const char* s, _T x, args... a);
ostream& operator<<(ostream& out, const vector<int64_t>& a);
template <typename T>
ostream& operator<<(ostream& out, const vector<T>& a);
template <typename T>
istream& operator>>(istream& in, vector<T>& a);
int64_t calc_dp(vector<vector<int64_t>>& dp, vector<int64_t>& a, int64_t l,
                int64_t r) {
  if (r + 1 == l) {
    return 1;
  }
  assert(l <= r);
  if (dp[l][r]) {
    return dp[l][r];
  }
  if (l == r) {
    dp[l][r] = 1;
    return 1;
  }
  int64_t max_ind = min_element(a.begin() + l, a.begin() + r + 1) - a.begin();
  int64_t val1 = 0;
  for (int64_t i = l; i <= max_ind; ++i) {
    val1 = (val1 + calc_dp(dp, a, l, i - 1) * calc_dp(dp, a, i, max_ind - 1)) %
           MOD;
  }
  int64_t val2 = 0;
  for (int64_t j = max_ind; j <= r; ++j) {
    val2 = (val2 + calc_dp(dp, a, max_ind + 1, j) * calc_dp(dp, a, j + 1, r)) %
           MOD;
  }
  return dp[l][r] = (val1 * val2) % MOD;
}
signed main() {
  ios::sync_with_stdio(false);
  cin.tie(nullptr);
  cout.tie(nullptr);
  int64_t n, m;
  cin >> n >> m;
  vector<int64_t> a(n);
  cin >> a;
  vector<vector<int64_t>> dp(n, vector<int64_t>(n));
  cout << calc_dp(dp, a, 0, n - 1) << "\n";
  return 0;
}
template <typename T>
istream& operator>>(istream& in, vector<T>& a) {
  for (auto it = a.begin(); it != a.end(); ++it) {
    in >> *it;
  }
  return in;
}
template <typename T>
ostream& operator<<(ostream& out, const vector<T>& a) {
  for (auto it = a.begin(); it != a.end(); ++it) {
    out << *it << "\n";
  }
  return out;
}
ostream& operator<<(ostream& out, const vector<int64_t>& a) {
  for (auto it = a.begin(); it != a.end(); ++it) {
    out << *it << " ";
  }
  return out;
}
