public static void main ( String [ ] args ) throws IOException {
  Scanner input = new Scanner ( System . in ) ;
  int n = input . nextInt ( ) ;
  long a [ ] = new long [ n ] ;
  long ans = 0 ;
  long min = Long . MAX_VALUE ;
  for ( int i = 0 ;
  i < n ;
  i ++ ) {
    a [ i ] = input . nextLong ( ) ;
    if ( min > a [ i ] ) {
      min = a [ i ] ;
    }
  }
  long highestRun = 0 ;
  long run = 0 ;
  for ( int i = 0 ;
  i < n * 2 ;
  i ++ ) {
    if ( a [ i % n ] == min ) {
      highestRun = Math . max ( highestRun , run ) ;
      run = 0 ;
    }
    else {
      run ++ ;
    }
  }
  System . out . println ( min * n + highestRun ) ;
}

public static void main ( String [ ] args ) throws IOException { Scanner input = new Scanner ( System . in ) ; int n = input . nextInt ( ) ; long a [ ] = new long [ n ] ; long ans = 0 ; long min = Long . MAX_VALUE ; for ( int i = 0 ; i < n ; i ++ ) { a [ i ] = input . nextLong ( ) ; if ( min > a [ i ] ) { min = a [ i ] ; } } long highestRun = 0 ; long run = 0 ; for ( int i = 0 ; i < n * 2 ; i ++ ) { if ( a [ i % n ] == min ) { highestRun = Math . max ( highestRun , run ) ; run = 0 ; } else { run ++ ; } } System . out . println ( min * n + highestRun ) ; }
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