static long g ( int n , long [ ] a ) {
  long A = 0 ;
  for ( int i = 0 ;
  i < n ;
  ++ i ) {
    long p = Math . min ( i , n - 1 - i ) ;
    A += ( ( p + 1 ) * p + ( n - p * 2 ) * ( p + 1 ) ) % mod * a [ i ] ;
    A %= mod ;
  }
  return A ;
}

static long g ( int n , long [ ] a ) { long A = 0 ; for ( int i = 0 ; i < n ; ++ i ) { long p = Math . min ( i , n - 1 - i ) ; A += ( ( p + 1 ) * p + ( n - p * 2 ) * ( p + 1 ) ) % mod * a [ i ] ; A %= mod ; } return A ; }
(method_declaration (modifiers) type: (integral_type) name: (identifier) parameters: (formal_parameters (formal_parameter type: (integral_type) name: (identifier)) (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: (decimal_integer_literal))) (for_statement init: (local_variable_declaration type: (integral_type) declarator: (variable_declarator name: (identifier) value: (decimal_integer_literal))) condition: (binary_expression left: (identifier) right: (identifier)) update: (update_expression (identifier)) body: (block (local_variable_declaration type: (integral_type) declarator: (variable_declarator name: (identifier) value: (method_invocation object: (identifier) name: (identifier) arguments: (argument_list (identifier) (binary_expression left: (binary_expression left: (identifier) right: (decimal_integer_literal)) right: (identifier)))))) (expression_statement (assignment_expression left: (identifier) right: (binary_expression left: (binary_expression left: (parenthesized_expression (binary_expression left: (binary_expression left: (parenthesized_expression (binary_expression left: (identifier) right: (decimal_integer_literal))) right: (identifier)) right: (binary_expression left: (parenthesized_expression (binary_expression left: (identifier) right: (binary_expression left: (identifier) right: (decimal_integer_literal)))) right: (parenthesized_expression (binary_expression left: (identifier) right: (decimal_integer_literal)))))) right: (identifier)) right: (array_access array: (identifier) index: (identifier))))) (expression_statement (assignment_expression left: (identifier) right: (identifier))))) (return_statement (identifier))))