static int findK ( int n , int k ) {
  ArrayList < Integer > a = new ArrayList < Integer > ( n ) ;
  for ( int i = 1 ;
  i < n ;
  i ++ ) if ( i % 2 == 1 ) a . add ( i ) ;
  for ( int i = 1 ;
  i < n ;
  i ++ ) if ( i % 2 == 0 ) a . add ( i ) ;
  return ( a . get ( k - 1 ) ) ;
}

static int findK ( int n , int k ) { ArrayList < Integer > a = new ArrayList < Integer > ( n ) ; for ( int i = 1 ; i < n ; i ++ ) if ( i % 2 == 1 ) a . add ( i ) ; for ( int i = 1 ; i < n ; i ++ ) if ( i % 2 == 0 ) a . add ( i ) ; return ( a . get ( k - 1 ) ) ; }
(method_declaration (modifiers) type: (integral_type) name: (identifier) parameters: (formal_parameters (formal_parameter type: (integral_type) name: (identifier)) (formal_parameter type: (integral_type) name: (identifier))) body: (block (local_variable_declaration type: (generic_type (type_identifier) (type_arguments (type_identifier))) declarator: (variable_declarator name: (identifier) value: (object_creation_expression type: (generic_type (type_identifier) (type_arguments (type_identifier))) arguments: (argument_list (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: (if_statement condition: (parenthesized_expression (binary_expression left: (binary_expression left: (identifier) right: (decimal_integer_literal)) right: (decimal_integer_literal))) consequence: (expression_statement (method_invocation object: (identifier) name: (identifier) arguments: (argument_list (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: (if_statement condition: (parenthesized_expression (binary_expression left: (binary_expression left: (identifier) right: (decimal_integer_literal)) right: (decimal_integer_literal))) consequence: (expression_statement (method_invocation object: (identifier) name: (identifier) arguments: (argument_list (identifier)))))) (return_statement (parenthesized_expression (method_invocation object: (identifier) name: (identifier) arguments: (argument_list (binary_expression left: (identifier) right: (decimal_integer_literal))))))))