public static int countTripletSum ( int arr [ ] , int n ) {
  computeDpArray ( arr , n ) ;
  int ans = 0 ;
  for ( int i = 0 ;
  i < n - 2 ;
  ++ i ) {
    for ( int j = i + 1 ;
    j < n - 1 ;
    ++ j ) {
      for ( int k = 1 ;
      k <= 24 ;
      ++ k ) {
        int cube = k * k * k ;
        int rem = cube - ( arr [ i ] + arr [ j ] ) ;
        if ( rem > 0 ) ans += dp [ n - 1 ] [ rem ] - dp [ j ] [ rem ] ;
      }
    }
  }
  return ans ;
}

public static int countTripletSum ( int arr [ ] , int n ) { computeDpArray ( arr , n ) ; int ans = 0 ; for ( int i = 0 ; i < n - 2 ; ++ i ) { for ( int j = i + 1 ; j < n - 1 ; ++ j ) { for ( int k = 1 ; k <= 24 ; ++ k ) { int cube = k * k * k ; int rem = cube - ( arr [ i ] + arr [ j ] ) ; if ( rem > 0 ) ans += dp [ n - 1 ] [ rem ] - dp [ j ] [ rem ] ; } } } 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))) body: (block (expression_statement (method_invocation name: (identifier) arguments: (argument_list (identifier) (identifier)))) (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: (binary_expression left: (identifier) right: (decimal_integer_literal))) update: (update_expression (identifier)) body: (block (for_statement init: (local_variable_declaration type: (integral_type) declarator: (variable_declarator name: (identifier) value: (binary_expression left: (identifier) right: (decimal_integer_literal)))) condition: (binary_expression left: (identifier) right: (binary_expression left: (identifier) right: (decimal_integer_literal))) update: (update_expression (identifier)) body: (block (for_statement init: (local_variable_declaration type: (integral_type) declarator: (variable_declarator name: (identifier) value: (decimal_integer_literal))) condition: (binary_expression left: (identifier) right: (decimal_integer_literal)) update: (update_expression (identifier)) body: (block (local_variable_declaration type: (integral_type) declarator: (variable_declarator name: (identifier) value: (binary_expression left: (binary_expression left: (identifier) right: (identifier)) right: (identifier)))) (local_variable_declaration type: (integral_type) declarator: (variable_declarator name: (identifier) value: (binary_expression left: (identifier) right: (parenthesized_expression (binary_expression left: (array_access array: (identifier) index: (identifier)) right: (array_access array: (identifier) index: (identifier))))))) (if_statement condition: (parenthesized_expression (binary_expression left: (identifier) right: (decimal_integer_literal))) consequence: (expression_statement (assignment_expression left: (identifier) right: (binary_expression left: (array_access array: (array_access array: (identifier) index: (binary_expression left: (identifier) right: (decimal_integer_literal))) index: (identifier)) right: (array_access array: (array_access array: (identifier) index: (identifier)) index: (identifier)))))))))))) (return_statement (identifier))))