Codeforces Round #582 (Div. 3) A. Chips Moving

#include<bits/stdc++.h>
using namespace std;
#define sf scanf
#define pf printf
#define pb push_back
#define all(a) a.begin(),a.end()
#define i64 long long int
const double pi = 2*acos(0) ;
const int maxn = (i64)2e5+5;
#define fastio ios::sync_with_stdio(0),cin.tie(0);
int main()
{

    fastio;
    int n,a,i,s=0;
    cin>>n;
    for(i = 0 ; i<n ; i++)
    {
        cin>>a;
        if(a%2 == 0) s++ ;
    }
    cout<<min(s,n-s);

return 0;
}