# include<iostream> # include<iomanip> using namespace std; int main(){ int k,n,a[10001]={0},max=0,x; cin>>k; for(int i=1;i<=k;i++){ cin>>n; for(int j=1;j<=10000;j++) a[j]=0; max=0; for(int j=1;j<=n;j++){ cin>>x; a[x]++; } for(int j=1;j<=n;j++){ if(a[j]>max) max=a[j]; } if(max>n/2) cout<<"N"; else cout<<"Y"; } return 0; }