public static void main ( String [ ] args ) throws Exception {
  Scanner in = new Scanner ( System . in ) ;
  int T = in . nextInt ( ) ;
  double D ;
  int N , A ;
  for ( int caseNo = 1 ;
  caseNo <= T ;
  caseNo ++ ) {
    D = in . nextDouble ( ) ;
    N = in . nextInt ( ) ;
    A = in . nextInt ( ) ;
    double anotherVelocity ;
    double [ ] t = new double [ N ] ;
    double [ ] x = new double [ N ] ;
    double minTime = 0 ;
    for ( int i = 0 ;
    i < N ;
    i ++ ) {
      t [ i ] = in . nextDouble ( ) ;
      x [ i ] = in . nextDouble ( ) ;
    }
    if ( N == 2 ) {
      anotherVelocity = ( x [ 1 ] - x [ 0 ] ) / ( t [ 1 ] - t [ 0 ] ) ;
      minTime = ( D - x [ 0 ] ) / anotherVelocity + t [ 0 ] ;
    }
    System . out . println ( "Case #" + caseNo + ":" ) ;
    for ( int i = 0 ;
    i < A ;
    i ++ ) {
      double a = in . nextDouble ( ) ;
      if ( N == 1 ) {
        System . out . printf ( "%.7f\n" , Math . sqrt ( 2 * D / a ) ) ;
      }
      else {
        System . out . printf ( "%.7f\n" , Math . max ( Math . sqrt ( 2 * D / a ) , minTime ) ) ;
      }
    }
  }
}

public static void main ( String [ ] args ) throws Exception { Scanner in = new Scanner ( System . in ) ; int T = in . nextInt ( ) ; double D ; int N , A ; for ( int caseNo = 1 ; caseNo <= T ; caseNo ++ ) { D = in . nextDouble ( ) ; N = in . nextInt ( ) ; A = in . nextInt ( ) ; double anotherVelocity ; double [ ] t = new double [ N ] ; double [ ] x = new double [ N ] ; double minTime = 0 ; for ( int i = 0 ; i < N ; i ++ ) { t [ i ] = in . nextDouble ( ) ; x [ i ] = in . nextDouble ( ) ; } if ( N == 2 ) { anotherVelocity = ( x [ 1 ] - x [ 0 ] ) / ( t [ 1 ] - t [ 0 ] ) ; minTime = ( D - x [ 0 ] ) / anotherVelocity + t [ 0 ] ; } System . out . println ( " Case ▁ # " + caseNo + " : " ) ; for ( int i = 0 ; i < A ; i ++ ) { double a = in . nextDouble ( ) ; if ( N == 1 ) { System . out . printf ( " % .7f \n " , Math . sqrt ( 2 * D / a ) ) ; } else { System . out . printf ( " % .7f \n " , Math . max ( Math . sqrt ( 2 * D / a ) , minTime ) ) ; } } } }
(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))) (local_variable_declaration type: (integral_type) declarator: (variable_declarator name: (identifier)) declarator: (variable_declarator name: (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 (expression_statement (assignment_expression left: (identifier) right: (method_invocation object: (identifier) name: (identifier) arguments: (argument_list)))) (expression_statement (assignment_expression left: (identifier) right: (method_invocation object: (identifier) name: (identifier) arguments: (argument_list)))) (expression_statement (assignment_expression left: (identifier) right: (method_invocation object: (identifier) name: (identifier) arguments: (argument_list)))) (local_variable_declaration type: (floating_point_type) declarator: (variable_declarator name: (identifier))) (local_variable_declaration type: (array_type element: (floating_point_type) dimensions: (dimensions)) declarator: (variable_declarator name: (identifier) value: (array_creation_expression type: (floating_point_type) dimensions: (dimensions_expr (identifier))))) (local_variable_declaration type: (array_type element: (floating_point_type) dimensions: (dimensions)) declarator: (variable_declarator name: (identifier) value: (array_creation_expression type: (floating_point_type) dimensions: (dimensions_expr (identifier))))) (local_variable_declaration type: (floating_point_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 (expression_statement (assignment_expression left: (array_access array: (identifier) index: (identifier)) right: (method_invocation object: (identifier) name: (identifier) arguments: (argument_list)))) (expression_statement (assignment_expression left: (array_access array: (identifier) index: (identifier)) right: (method_invocation object: (identifier) name: (identifier) arguments: (argument_list)))))) (if_statement condition: (parenthesized_expression (binary_expression left: (identifier) right: (decimal_integer_literal))) consequence: (block (expression_statement (assignment_expression left: (identifier) right: (binary_expression left: (parenthesized_expression (binary_expression left: (array_access array: (identifier) index: (decimal_integer_literal)) right: (array_access array: (identifier) index: (decimal_integer_literal)))) right: (parenthesized_expression (binary_expression left: (array_access array: (identifier) index: (decimal_integer_literal)) right: (array_access array: (identifier) index: (decimal_integer_literal))))))) (expression_statement (assignment_expression left: (identifier) right: (binary_expression left: (binary_expression left: (parenthesized_expression (binary_expression left: (identifier) right: (array_access array: (identifier) index: (decimal_integer_literal)))) right: (identifier)) right: (array_access array: (identifier) index: (decimal_integer_literal))))))) (expression_statement (method_invocation object: (field_access object: (identifier) field: (identifier)) name: (identifier) arguments: (argument_list (binary_expression left: (binary_expression left: (string_literal) right: (identifier)) right: (string_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: (floating_point_type) declarator: (variable_declarator name: (identifier) value: (method_invocation object: (identifier) name: (identifier) arguments: (argument_list)))) (if_statement condition: (parenthesized_expression (binary_expression left: (identifier) right: (decimal_integer_literal))) consequence: (block (expression_statement (method_invocation object: (field_access object: (identifier) field: (identifier)) name: (identifier) arguments: (argument_list (string_literal) (method_invocation object: (identifier) name: (identifier) arguments: (argument_list (binary_expression left: (binary_expression left: (decimal_integer_literal) right: (identifier)) right: (identifier)))))))) alternative: (block (expression_statement (method_invocation object: (field_access object: (identifier) field: (identifier)) name: (identifier) arguments: (argument_list (string_literal) (method_invocation object: (identifier) name: (identifier) arguments: (argument_list (method_invocation object: (identifier) name: (identifier) arguments: (argument_list (binary_expression left: (binary_expression left: (decimal_integer_literal) right: (identifier)) right: (identifier)))) (identifier))))))))))))))