#include<bits/stdc++.h>
#define ull unsigned long long
#define ll long long
#define ff first
#define ss second
#define pb push_back
using namespace std;
const ll mod=1e9+7;
const ll inf=1e18;
const ll mxn=1e6+5;
const ll MAX=1e9+6;
const ll logk=18;
int sequence(int n,vector<int> v) {
int mx=0;
for(int i=0; i<n-1; i++) {
vector<int> v1;
map<int,int> mp;
for(int j=i; j<n; j++) {
v1.pb(v[j]);
mp[v[j]]++;
sort(v1.begin(),v1.end());
if(v1.size()%2) {
mx=max(mx,mp[v1[v1.size()/2]]);
} else {
mx=max({mx,mp[v1.size()/2],mp[v1.size()/2-1]});
}
}
}
return mx;
}
/*int main() {
ios::sync_with_stdio(false);
cin.tie(0);
cout.tie(0);
int n;
cin>>n;
vector<int> v(n);
for(int i=0; i<n; i++) {
cin>>v[i];
}
int res=sequence(n,v);
cout<<res<<"\n";
}*/
