9

#include <bits/stdc++.h> using namespace std;

const int N = 110; int a[N]; int n,g=1,s=1;

int main() { cin >> n; for (int i = 2; i <= n; i++) { if(a[i]=a[i+1]){ s++; } cin>>a[i]; if(s>g){ g=s; } else{ s=1; } } cout<<g; return 0; }