public static void main ( String [ ] args ) {
  Scanner in = new Scanner ( System . in ) ;
  int t = in . nextInt ( ) ;
  for ( int i = 0 ;
  i < t ;
  i ++ ) {
    int n = in . nextInt ( ) ;
    int sumA = 0 , sumB = 0 ;
    int a [ ] = new int [ n ] ;
    for ( int j = 0 ;
    j < n ;
    j ++ ) {
      a [ j ] = in . nextInt ( ) ;
    }
    Arrays . sort ( a ) ;
    for ( int k = n - 1 ;
    k >= 0 ;
    k -- ) {
      if ( sumA >= sumB ) {
        sumB += a [ k ] ;
      }
      else {
        sumA += a [ k ] ;
      }
    }
    if ( sumA == sumB ) System . out . println ( "YES" ) ;
    else System . out . println ( "No" ) ;
  }
}

public static void main ( String [ ] args ) { Scanner in = new Scanner ( System . in ) ; int t = in . nextInt ( ) ; for ( int i = 0 ; i < t ; i ++ ) { int n = in . nextInt ( ) ; int sumA = 0 , sumB = 0 ; int a [ ] = new int [ n ] ; for ( int j = 0 ; j < n ; j ++ ) { a [ j ] = in . nextInt ( ) ; } Arrays . sort ( a ) ; for ( int k = n - 1 ; k >= 0 ; k -- ) { if ( sumA >= sumB ) { sumB += a [ k ] ; } else { sumA += a [ k ] ; } } if ( sumA == sumB ) System . out . println ( " YES " ) ; else System . out . println ( " No " ) ; } }
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