static int findCnt ( int [ ] arr , int n , int k ) {
  int ret = 0 ;
  int i = 0 ;
  while ( i < n ) {
    int j = i + 1 ;
    while ( j < n && arr [ j ] >= arr [ j - 1 ] ) j ++ ;
    int x = Math . max ( 0 , j - i - k + 1 ) ;
    ret += ( x * ( x + 1 ) ) / 2 ;
    i = j ;
  }
  return ret ;
}

static int findCnt ( int [ ] arr , int n , int k ) { int ret = 0 ; int i = 0 ; while ( i < n ) { int j = i + 1 ; while ( j < n && arr [ j ] >= arr [ j - 1 ] ) j ++ ; int x = Math . max ( 0 , j - i - k + 1 ) ; ret += ( x * ( x + 1 ) ) / 2 ; i = j ; } return ret ; }
(method_declaration (modifiers) type: (integral_type) name: (identifier) parameters: (formal_parameters (formal_parameter type: (array_type element: (integral_type) dimensions: (dimensions)) name: (identifier)) (formal_parameter type: (integral_type) name: (identifier)) (formal_parameter type: (integral_type) name: (identifier))) body: (block (local_variable_declaration type: (integral_type) declarator: (variable_declarator name: (identifier) value: (decimal_integer_literal))) (local_variable_declaration type: (integral_type) declarator: (variable_declarator name: (identifier) value: (decimal_integer_literal))) (while_statement condition: (parenthesized_expression (binary_expression left: (identifier) right: (identifier))) body: (block (local_variable_declaration type: (integral_type) declarator: (variable_declarator name: (identifier) value: (binary_expression left: (identifier) right: (decimal_integer_literal)))) (while_statement condition: (parenthesized_expression (binary_expression left: (binary_expression left: (identifier) right: (identifier)) right: (binary_expression left: (array_access array: (identifier) index: (identifier)) right: (array_access array: (identifier) index: (binary_expression left: (identifier) right: (decimal_integer_literal)))))) body: (expression_statement (update_expression (identifier)))) (local_variable_declaration type: (integral_type) declarator: (variable_declarator name: (identifier) value: (method_invocation object: (identifier) name: (identifier) arguments: (argument_list (decimal_integer_literal) (binary_expression left: (binary_expression left: (binary_expression left: (identifier) right: (identifier)) right: (identifier)) right: (decimal_integer_literal)))))) (expression_statement (assignment_expression left: (identifier) right: (binary_expression left: (parenthesized_expression (binary_expression left: (identifier) right: (parenthesized_expression (binary_expression left: (identifier) right: (decimal_integer_literal))))) right: (decimal_integer_literal)))) (expression_statement (assignment_expression left: (identifier) right: (identifier))))) (return_statement (identifier))))