#include <bits/stdc++.h>
#include "sequence.h"
using namespace std;
#include <ext/pb_ds/assoc_container.hpp>
#include <ext/pb_ds/tree_policy.hpp>
using namespace __gnu_pbds;
typedef tree<int, null_type, less_equal<int>, rb_tree_tag, tree_order_statistics_node_update> ordered_set; // find_by_order, order_of_key
int sequence(int n, vector<int> A)
{
int ans = 1;
int last = 0;
vector<int> cnt(n + 1);
for (int i = 0; i < n; i++)
{
if (last > A[i])
break;
cnt[A[i]]++;
ans = max(ans, A[i]);
last = A[i];
}
last = 0;
for (int i = 0; i <= n; i++)
cnt[i] = 0;
for (int i = n - 1; i >= 0; i--)
{
if (last > A[i])
break;
last = A[i];
cnt[A[i]]++;
ans = max(ans, cnt[A[i]]);
}
for (int i = 0; i <= n; i++)
cnt[i] = 0;
sort(A.begin(), A.end());
for (int i = 0; i < n; i++)
cnt[A[i]]++;
for (int i = n / 2; i < n; i++)
ans = max(ans, cnt[A[i]]);
return ans;
}
