static void solve ( int arr [ ] , int n , int k ) {
  HashMap < Integer , Integer > m = new HashMap < > ( ) ;
  for ( int i = 0 ;
  i < n ;
  i ++ ) {
    if ( ! m . containsKey ( arr [ i ] ) ) m . put ( arr [ i ] , 0 ) ;
    m . put ( arr [ i ] , m . get ( arr [ i ] ) + 1 ) ;
  }
  int max = Integer . MIN_VALUE ;
  for ( int i = 0 ;
  i < n ;
  i ++ ) {
    if ( m . get ( arr [ i ] ) == k && max == Integer . MIN_VALUE ) {
      max = arr [ i ] ;
    }
    else if ( m . get ( arr [ i ] ) == k && max < arr [ i ] ) {
      max = arr [ i ] ;
    }
  }
  if ( max == Integer . MIN_VALUE ) System . out . println ( "No such element" ) ;
  else System . out . println ( max ) ;
}

static void solve ( int arr [ ] , int n , int k ) { HashMap < Integer , Integer > m = new HashMap < > ( ) ; for ( int i = 0 ; i < n ; i ++ ) { if ( ! m . containsKey ( arr [ i ] ) ) m . put ( arr [ i ] , 0 ) ; m . put ( arr [ i ] , m . get ( arr [ i ] ) + 1 ) ; } int max = Integer . MIN_VALUE ; for ( int i = 0 ; i < n ; i ++ ) { if ( m . get ( arr [ i ] ) == k && max == Integer . MIN_VALUE ) { max = arr [ i ] ; } else if ( m . get ( arr [ i ] ) == k && max < arr [ i ] ) { max = arr [ i ] ; } } if ( max == Integer . MIN_VALUE ) System . out . println ( " No ▁ such ▁ element " ) ; else System . out . println ( max ) ; }
(method_declaration (modifiers) type: (void_type) name: (identifier) parameters: (formal_parameters (formal_parameter type: (integral_type) name: (identifier) dimensions: (dimensions)) (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) (type_identifier))) declarator: (variable_declarator name: (identifier) value: (object_creation_expression type: (generic_type (type_identifier) (type_arguments)) arguments: (argument_list)))) (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 (if_statement condition: (parenthesized_expression (unary_expression operand: (method_invocation object: (identifier) name: (identifier) arguments: (argument_list (array_access array: (identifier) index: (identifier)))))) consequence: (expression_statement (method_invocation object: (identifier) name: (identifier) arguments: (argument_list (array_access array: (identifier) index: (identifier)) (decimal_integer_literal))))) (expression_statement (method_invocation object: (identifier) name: (identifier) arguments: (argument_list (array_access array: (identifier) index: (identifier)) (binary_expression left: (method_invocation object: (identifier) name: (identifier) arguments: (argument_list (array_access array: (identifier) index: (identifier)))) right: (decimal_integer_literal))))))) (local_variable_declaration type: (integral_type) declarator: (variable_declarator name: (identifier) value: (field_access object: (identifier) field: (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 (if_statement condition: (parenthesized_expression (binary_expression left: (binary_expression left: (method_invocation object: (identifier) name: (identifier) arguments: (argument_list (array_access array: (identifier) index: (identifier)))) right: (identifier)) right: (binary_expression left: (identifier) right: (field_access object: (identifier) field: (identifier))))) consequence: (block (expression_statement (assignment_expression left: (identifier) right: (array_access array: (identifier) index: (identifier))))) alternative: (if_statement condition: (parenthesized_expression (binary_expression left: (binary_expression left: (method_invocation object: (identifier) name: (identifier) arguments: (argument_list (array_access array: (identifier) index: (identifier)))) right: (identifier)) right: (binary_expression left: (identifier) right: (array_access array: (identifier) index: (identifier))))) consequence: (block (expression_statement (assignment_expression left: (identifier) right: (array_access array: (identifier) index: (identifier))))))))) (if_statement condition: (parenthesized_expression (binary_expression left: (identifier) right: (field_access object: (identifier) field: (identifier)))) consequence: (expression_statement (method_invocation object: (field_access object: (identifier) field: (identifier)) name: (identifier) arguments: (argument_list (string_literal)))) alternative: (expression_statement (method_invocation object: (field_access object: (identifier) field: (identifier)) name: (identifier) arguments: (argument_list (identifier)))))))