public static void main ( String [ ] args ) {
  Scanner scan = new Scanner ( System . in ) ;
  int n = scan . nextInt ( ) ;
  int [ ] a = new int [ n ] ;
  int [ ] sort = new int [ n ] ;
  for ( int i = 0 ;
  i < n ;
  i ++ ) {
    a [ i ] = scan . nextInt ( ) ;
    sort [ i ] = a [ i ] ;
  }
  Arrays . sort ( sort ) ;
  int ans = 0 ;
  for ( int i = 0 ;
  i < n ;
  i ++ ) {
    for ( int j = 0 ;
    j < n ;
    j ++ ) {
      if ( sort [ i ] == a [ j ] ) {
        if ( j == 0 || j == n - 1 || a [ j - 1 ] <= a [ j ] || a [ j + 1 ] <= a [ j ] ) {
          ans = sort [ i ] ;
        }
      }
    }
    if ( ans > 0 ) {
      System . out . println ( ans ) ;
      break ;
    }
  }
}

public static void main ( String [ ] args ) { Scanner scan = new Scanner ( System . in ) ; int n = scan . nextInt ( ) ; int [ ] a = new int [ n ] ; int [ ] sort = new int [ n ] ; for ( int i = 0 ; i < n ; i ++ ) { a [ i ] = scan . nextInt ( ) ; sort [ i ] = a [ i ] ; } Arrays . sort ( sort ) ; int ans = 0 ; for ( int i = 0 ; i < n ; i ++ ) { for ( int j = 0 ; j < n ; j ++ ) { if ( sort [ i ] == a [ j ] ) { if ( j == 0 || j == n - 1 || a [ j - 1 ] <= a [ j ] || a [ j + 1 ] <= a [ j ] ) { ans = sort [ i ] ; } } } if ( ans > 0 ) { System . out . println ( ans ) ; break ; } } }
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