static int minDistance ( int arr [ ] , int n , int k ) {
  int l = 0 ;
  int h = arr [ n - 1 ] ;
  int ans = 0 ;
  while ( l <= h ) {
    int m = ( l + h ) / 2 ;
    if ( isPossible ( arr , n , m , k ) ) {
      ans = m ;
      h = m - 1 ;
    }
    else {
      l = m + 1 ;
    }
  }
  return ans ;
}

static int minDistance ( int arr [ ] , int n , int k ) { int l = 0 ; int h = arr [ n - 1 ] ; int ans = 0 ; while ( l <= h ) { int m = ( l + h ) / 2 ; if ( isPossible ( arr , n , m , k ) ) { ans = m ; h = m - 1 ; } else { l = m + 1 ; } } return ans ; }
(method_declaration (modifiers) type: (integral_type) name: (identifier) parameters: (formal_parameters (formal_parameter type: (integral_type) name: (identifier) dimensions: (dimensions)) (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: (array_access array: (identifier) index: (binary_expression left: (identifier) right: (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: (parenthesized_expression (binary_expression left: (identifier) right: (identifier))) right: (decimal_integer_literal)))) (if_statement condition: (parenthesized_expression (method_invocation name: (identifier) arguments: (argument_list (identifier) (identifier) (identifier) (identifier)))) consequence: (block (expression_statement (assignment_expression left: (identifier) right: (identifier))) (expression_statement (assignment_expression left: (identifier) right: (binary_expression left: (identifier) right: (decimal_integer_literal))))) alternative: (block (expression_statement (assignment_expression left: (identifier) right: (binary_expression left: (identifier) right: (decimal_integer_literal)))))))) (return_statement (identifier))))