static boolean isMinHeap ( int [ ] level ) {
  int n = level . length - 1 ;
  for ( int i = ( n / 2 - 1 ) ;
  i >= 0 ;
  i -- ) {
    if ( level [ i ] > level [ 2 * i + 1 ] ) return false ;
    if ( 2 * i + 2 < n ) {
      if ( level [ i ] > level [ 2 * i + 2 ] ) return false ;
    }
  }
  return true ;
}

static boolean isMinHeap ( int [ ] level ) { int n = level . length - 1 ; for ( int i = ( n / 2 - 1 ) ; i >= 0 ; i -- ) { if ( level [ i ] > level [ 2 * i + 1 ] ) return false ; if ( 2 * i + 2 < n ) { if ( level [ i ] > level [ 2 * i + 2 ] ) return false ; } } return true ; }
(method_declaration (modifiers) type: (boolean_type) name: (identifier) parameters: (formal_parameters (formal_parameter type: (array_type element: (integral_type) dimensions: (dimensions)) name: (identifier))) body: (block (local_variable_declaration type: (integral_type) declarator: (variable_declarator name: (identifier) value: (binary_expression left: (field_access object: (identifier) field: (identifier)) right: (decimal_integer_literal)))) (for_statement init: (local_variable_declaration type: (integral_type) declarator: (variable_declarator name: (identifier) value: (parenthesized_expression (binary_expression left: (binary_expression left: (identifier) right: (decimal_integer_literal)) right: (decimal_integer_literal))))) condition: (binary_expression left: (identifier) right: (decimal_integer_literal)) update: (update_expression (identifier)) body: (block (if_statement condition: (parenthesized_expression (binary_expression left: (array_access array: (identifier) index: (identifier)) right: (array_access array: (identifier) index: (binary_expression left: (binary_expression left: (decimal_integer_literal) right: (identifier)) right: (decimal_integer_literal))))) consequence: (return_statement (false))) (if_statement condition: (parenthesized_expression (binary_expression left: (binary_expression left: (binary_expression left: (decimal_integer_literal) right: (identifier)) right: (decimal_integer_literal)) right: (identifier))) consequence: (block (if_statement condition: (parenthesized_expression (binary_expression left: (array_access array: (identifier) index: (identifier)) right: (array_access array: (identifier) index: (binary_expression left: (binary_expression left: (decimal_integer_literal) right: (identifier)) right: (decimal_integer_literal))))) consequence: (return_statement (false))))))) (return_statement (true))))