static int query ( int BIT [ ] , int index , int n ) {
  int ans = 0 ;
  while ( index > 0 ) {
    ans = Math . max ( ans , BIT [ index ] ) ;
    index -= index & ( - index ) ;
  }
  return ans ;
}

static int query ( int BIT [ ] , int index , int n ) { int ans = 0 ; while ( index > 0 ) { ans = Math . max ( ans , BIT [ index ] ) ; index -= index & ( - index ) ; } return ans ; }
(method_declaration (modifiers) type: (integral_type) name: (identifier) parameters: (formal_parameters (formal_parameter type: (integral_type) name: (identifier) dimensions: (dimensions)) (formal_parameter type: (integral_type) name: (identifier)) (formal_parameter type: (integral_type) name: (identifier))) body: (block (local_variable_declaration type: (integral_type) declarator: (variable_declarator name: (identifier) value: (decimal_integer_literal))) (while_statement condition: (parenthesized_expression (binary_expression left: (identifier) right: (decimal_integer_literal))) body: (block (expression_statement (assignment_expression left: (identifier) right: (method_invocation object: (identifier) name: (identifier) arguments: (argument_list (identifier) (array_access array: (identifier) index: (identifier)))))) (expression_statement (assignment_expression left: (identifier) right: (binary_expression left: (identifier) right: (parenthesized_expression (unary_expression operand: (identifier)))))))) (return_statement (identifier))))