# include<iostream> using namespace std; int main(){ int k; cin>>k; for(int i=1;i<k+1;i++){ int n,c=0; cin>>n; int a[n+1],b[n+1]; for(int g=1;g<n+1;g++){ cin>>a[g]; b[a[g]]++; } for(int g=1;g<n+1;g++){ if(b[g]>c) c=b[g];} if(n%2==1) n==n+1; if(c>n/2) cout<<'N'; else cout<<'Y'; } return 0; }