public static void main ( String [ ] args ) {
  SC sc = new SC ( System . in ) ;
  int N = sc . nextInt ( ) ;
  int K = sc . nextInt ( ) ;
  int [ ] ary = new int [ N ] ;
  int [ ] dp = new int [ N ] ;
  Arrays . fill ( dp , 0 ) ;
  int sum = 0 ;
  for ( int i = 0 ;
  i < N ;
  i ++ ) {
    ary [ i ] = sc . nextInt ( ) ;
  }
  dp [ 0 ] = 1 ;
  for ( int i = 1 ;
  i < N ;
  i ++ ) {
    if ( ary [ i ] > ary [ i - 1 ] ) {
      dp [ i ] = dp [ i - 1 ] + 1 ;
    }
    else {
      dp [ i ] = 1 ;
    }
  }
  for ( int i = 0 ;
  i < N ;
  i ++ ) {
    if ( dp [ i ] >= K ) {
      sum ++ ;
    }
  }
  pl ( sum ) ;
}

public static void main ( String [ ] args ) { SC sc = new SC ( System . in ) ; int N = sc . nextInt ( ) ; int K = sc . nextInt ( ) ; int [ ] ary = new int [ N ] ; int [ ] dp = new int [ N ] ; Arrays . fill ( dp , 0 ) ; int sum = 0 ; for ( int i = 0 ; i < N ; i ++ ) { ary [ i ] = sc . nextInt ( ) ; } dp [ 0 ] = 1 ; for ( int i = 1 ; i < N ; i ++ ) { if ( ary [ i ] > ary [ i - 1 ] ) { dp [ i ] = dp [ i - 1 ] + 1 ; } else { dp [ i ] = 1 ; } } for ( int i = 0 ; i < N ; i ++ ) { if ( dp [ i ] >= K ) { sum ++ ; } } pl ( sum ) ; }
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