public static void main ( String [ ] args ) throws IOException {
  Scanner sc = new Scanner ( System . in ) ;
  int n = sc . nextInt ( ) ;
  double x1 = sc . nextDouble ( ) + EPS ;
  double x2 = sc . nextDouble ( ) - EPS ;
  pair [ ] wX1 = new pair [ n ] ;
  for ( int i = 0 ;
  i < n ;
  ++ i ) {
    int k = sc . nextInt ( ) ;
    int b = sc . nextInt ( ) ;
    wX1 [ i ] = new pair ( i , k * x1 + b , k * x2 + b ) ;
  }
  Arrays . sort ( wX1 ) ;
  boolean can = true ;
  for ( int i = 0 ;
  i < n - 1 ;
  ++ i ) {
    if ( wX1 [ i ] . y2 >= wX1 [ i + 1 ] . y2 ) {
      can = false ;
      break ;
    }
  };
}

public static void main ( String [ ] args ) throws IOException { Scanner sc = new Scanner ( System . in ) ; int n = sc . nextInt ( ) ; double x1 = sc . nextDouble ( ) + EPS ; double x2 = sc . nextDouble ( ) - EPS ; pair [ ] wX1 = new pair [ n ] ; for ( int i = 0 ; i < n ; ++ i ) { int k = sc . nextInt ( ) ; int b = sc . nextInt ( ) ; wX1 [ i ] = new pair ( i , k * x1 + b , k * x2 + b ) ; } Arrays . sort ( wX1 ) ; boolean can = true ; for ( int i = 0 ; i < n - 1 ; ++ i ) { if ( wX1 [ i ] . y2 >= wX1 [ i + 1 ] . y2 ) { can = false ; break ; } } ; }
(method_declaration (modifiers) type: (void_type) name: (identifier) parameters: (formal_parameters (formal_parameter type: (array_type element: (type_identifier) dimensions: (dimensions)) name: (identifier))) (throws (type_identifier)) body: (block (local_variable_declaration type: (type_identifier) declarator: (variable_declarator name: (identifier) value: (object_creation_expression type: (type_identifier) arguments: (argument_list (field_access object: (identifier) field: (identifier)))))) (local_variable_declaration type: (integral_type) declarator: (variable_declarator name: (identifier) value: (method_invocation object: (identifier) name: (identifier) arguments: (argument_list)))) (local_variable_declaration type: (floating_point_type) declarator: (variable_declarator name: (identifier) value: (binary_expression left: (method_invocation object: (identifier) name: (identifier) arguments: (argument_list)) right: (identifier)))) (local_variable_declaration type: (floating_point_type) declarator: (variable_declarator name: (identifier) value: (binary_expression left: (method_invocation object: (identifier) name: (identifier) arguments: (argument_list)) right: (identifier)))) (local_variable_declaration type: (array_type element: (type_identifier) dimensions: (dimensions)) declarator: (variable_declarator name: (identifier) value: (array_creation_expression type: (type_identifier) dimensions: (dimensions_expr (identifier))))) (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)))) (local_variable_declaration type: (integral_type) declarator: (variable_declarator name: (identifier) value: (method_invocation object: (identifier) name: (identifier) arguments: (argument_list)))) (expression_statement (assignment_expression left: (array_access array: (identifier) index: (identifier)) right: (object_creation_expression type: (type_identifier) arguments: (argument_list (identifier) (binary_expression left: (binary_expression left: (identifier) right: (identifier)) right: (identifier)) (binary_expression left: (binary_expression left: (identifier) right: (identifier)) right: (identifier)))))))) (expression_statement (method_invocation object: (identifier) name: (identifier) arguments: (argument_list (identifier)))) (local_variable_declaration type: (boolean_type) declarator: (variable_declarator name: (identifier) value: (true))) (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 (if_statement condition: (parenthesized_expression (binary_expression left: (field_access object: (array_access array: (identifier) index: (identifier)) field: (identifier)) right: (field_access object: (array_access array: (identifier) index: (binary_expression left: (identifier) right: (decimal_integer_literal))) field: (identifier)))) consequence: (block (expression_statement (assignment_expression left: (identifier) right: (false))) (break_statement)))))))