static int minSwap ( int arr [ ] , int n , int k ) {
  int count = 0 ;
  for ( int i = 0 ;
  i < n ;
  ++ i ) if ( arr [ i ] <= k ) ++ count ;
  int bad = 0 ;
  for ( int i = 0 ;
  i < count ;
  ++ i ) if ( arr [ i ] > k ) ++ bad ;
  int ans = bad ;
  for ( int i = 0 , j = count ;
  j < n ;
  ++ i , ++ j ) {
    if ( arr [ i ] > k ) -- bad ;
    if ( arr [ j ] > k ) ++ bad ;
    ans = Math . min ( ans , bad ) ;
  }
  return ans ;
}

static int minSwap ( int arr [ ] , int n , int k ) { int count = 0 ; for ( int i = 0 ; i < n ; ++ i ) if ( arr [ i ] <= k ) ++ count ; int bad = 0 ; for ( int i = 0 ; i < count ; ++ i ) if ( arr [ i ] > k ) ++ bad ; int ans = bad ; for ( int i = 0 , j = count ; j < n ; ++ i , ++ j ) { if ( arr [ i ] > k ) -- bad ; if ( arr [ j ] > k ) ++ bad ; ans = Math . min ( ans , bad ) ; } return ans ; }
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