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#include<bits/stdc++.h>
using namespace std;
 
#define ll long long
#define pb push_back
#define all(x) x.begin(),x.end()
#define FastIO ios::sync_with_stdio(0);cin.tie(0); cout.tie(0);
 
const ll N= 1e5+5;
ll cnt[N],ans;
 
int main(){
   FastIO;
 
   int Test=1;
   //cin>>Test;
   while(Test--){
       ll n; cin>>n;
       for(ll i=0;i<n;i++){
        ll a; cin>>a;
        cnt[a]++;
        ans=max(ans,cnt[a]);
       }
       ans=max(ans,(n+1)/2);
 
       cout<<ans<<endl;
 
 
   }
   return 0;
}
/*
 
*/

Main.java:1: error: illegal character: '#'
#include<bits/stdc++.h>
^
Main.java:1: error: class, interface, or enum expected
#include<bits/stdc++.h>
        ^
Main.java:4: error: illegal character: '#'
#define ll long long
^
Main.java:4: error: class, interface, or enum expected
#define ll long long
        ^
Main.java:5: error: illegal character: '#'
#define pb push_back
^
Main.java:6: error: illegal character: '#'
#define all(x) x.begin(),x.end()
^
Main.java:7: error: illegal character: '#'
#define FastIO ios::sync_with_stdio(0);cin.tie(0); cout.tie(0);
^
Main.java:7: error: class, interface, or enum expected
#define FastIO ios::sync_with_stdio(0);cin.tie(0); cout.tie(0);
                                       ^
Main.java:7: error: class, interface, or enum expected
#define FastIO ios::sync_with_stdio(0);cin.tie(0); cout.tie(0);
                                                   ^
Main.java:9: error: class, interface, or enum expected
const ll N= 1e5+5;
^
Main.java:10: error: class, interface, or enum expected
ll cnt[N],ans;
^
Main.java:12: error: class, interface, or enum expected
int main(){
^
Main.java:15: error: class, interface, or enum expected
   int Test=1;
   ^
Main.java:17: error: class, interface, or enum expected
   while(Test--){
   ^
Main.java:18: error: class, interface, or enum expected
       ll n; cin>>n;
             ^
Main.java:19: error: class, interface, or enum expected
       for(ll i=0;i<n;i++){
       ^
Main.java:19: error: class, interface, or enum expected
       for(ll i=0;i<n;i++){
                  ^
Main.java:19: error: class, interface, or enum expected
       for(ll i=0;i<n;i++){
                      ^
Main.java:20: error: class, interface, or enum expected
        ll a; cin>>a;
              ^
Main.java:21: error: class, interface, or enum expected
        cnt[a]++;
        ^
Main.java:22: error: class, interface, or enum expected
        ans=max(ans,cnt[a]);
        ^
Main.java:23: error: class, interface, or enum expected
       }
       ^
Main.java:26: error: class, interface, or enum expected
       cout<<ans<<endl;
       ^
Main.java:29: error: class, interface, or enum expected
   }
   ^
Main.java:31: error: class, interface, or enum expected
}
^
25 errors

Standard output is empty