#include <bits/stdc++.h>
using namespace std;
#include <ext/pb_ds/tree_policy.hpp>
#include <ext/pb_ds/assoc_container.hpp>
//#pragma GCC target("popcnt")
using namespace __gnu_pbds;
using namespace std;
using ordered_set = tree<int, null_type, less_equal<>, rb_tree_tag, tree_order_statistics_node_update>;
#define popcount __builtin_popcountll
#define all(a) (a).begin(), (a).end()
struct segtree {
vector<int> tree;
int offset = 1;
segtree(int n) {
while (offset < n) offset <<= 1;
tree.resize(offset << 1, 0);
}
void update(int i) {
tree[i += offset]++;
while (i >>= 1) tree[i] = tree[2*i] + tree[2*i+1];
}
int query(int v, int l, int r, int ql, int qr) {
if (ql <= l && r <= qr) return tree[v];
if (qr < l || r < ql) return 0;
int mid = (l+r)/2;
return query(2*v, l, mid, ql, qr) +
query(2*v+1, mid+1, r, ql, qr);
}
int query(int l, int r) {
return query(1, 0, offset - 1, l, r);
}
};
signed main() {
ios::sync_with_stdio(false);
cin.tie(nullptr);
cout.tie(nullptr);
int n,d; cin >> n >> d;
assert(d == 1);
int a[n]; for (int i = 0; i < n; cin >> a[i++]);
int l[n];
vector<int> stack;
for (int i = 0; i < n; i++) {
while (!stack.empty() && a[stack.back()] < a[i]) stack.pop_back();
l[i] = stack.empty() ? 0 : stack.back() + 1;
stack.push_back(i);
}
segtree s(n);
int ans = 0;
for (int i = n-1; i >= 0; i--) {
s.update(l[i]);
ans = max(ans, s.query(0, i));
}
cout << ans;
}
