Omakarandpassword.cpp

#include <bits/stdc++.h>
using namespace std;
typedef long long ll ;
#define tc int t ;cin>>t ;while(t--)
#define pb push_back
#define mp make_pair
#define FOR(i,n) for(int i =0;i<n;i++)
#define loop(i,a,b) for(int i=a;i<b;i++)
#define tra(a) for(auto it : a )cout<<it<<" " ;
#define all(v) v.begin() , v.end()
#define vi  vector<int>
#define vll  vector<long long >
#define vpp vector<pair<int , int >>
#define inf INT_MAX
#define minf INT_MIN
#define pi 1.0l*acos(-1)  //acos measns cos inverse 
#define ss second
#define sz(a) a.size()
#define ff first
int main()
{
       ios::sync_with_stdio(0) ;
       cin.tie(0) ; cout.tie(0) ;
		 #ifndef ONLINE_JUDGE
  			    freopen("input.txt", "r", stdin);
 			    freopen("output.txt", "w", stdout);
      #endif
 			    tc 
 			    {
 			    	int n ; 
 			    	cin>>n ; vll v(n) ;
 			    	FOR(i,n)cin>>v[i] ; 
 			    	int f= 1 ; 
 			    	FOR(i,n-1)
 			    	{
 			    		
 			    			if(v[i+1]!=v[i])
 			    				f=0 ; 

 			    		
 			    	}
 			    	if(f)
 			    		cout<<n<<"\n" ; 
 			    	else 
 			    		cout<<"1\n" ;
 			    }
 			    

  return 0 ;
}