static int countMinimumMoves ( int arr [ ] , int n , int k ) {
  int i ;
  for ( i = k - 1 ;
  i < n ;
  i ++ ) if ( arr [ i ] != arr [ k - 1 ] ) return - 1 ;
  for ( i = k - 1 ;
  i >= 0 ;
  i -- ) if ( arr [ i ] != arr [ k - 1 ] ) return i + 1 ;
  return 0 ;
}

static int countMinimumMoves ( int arr [ ] , int n , int k ) { int i ; for ( i = k - 1 ; i < n ; i ++ ) if ( arr [ i ] != arr [ k - 1 ] ) return - 1 ; for ( i = k - 1 ; i >= 0 ; i -- ) if ( arr [ i ] != arr [ k - 1 ] ) return i + 1 ; return 0 ; }
(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))) (for_statement init: (assignment_expression left: (identifier) right: (binary_expression left: (identifier) right: (decimal_integer_literal))) condition: (binary_expression left: (identifier) right: (identifier)) update: (update_expression (identifier)) body: (if_statement condition: (parenthesized_expression (binary_expression left: (array_access array: (identifier) index: (identifier)) right: (array_access array: (identifier) index: (binary_expression left: (identifier) right: (decimal_integer_literal))))) consequence: (return_statement (unary_expression operand: (decimal_integer_literal))))) (for_statement init: (assignment_expression left: (identifier) right: (binary_expression left: (identifier) right: (decimal_integer_literal))) condition: (binary_expression left: (identifier) right: (decimal_integer_literal)) update: (update_expression (identifier)) body: (if_statement condition: (parenthesized_expression (binary_expression left: (array_access array: (identifier) index: (identifier)) right: (array_access array: (identifier) index: (binary_expression left: (identifier) right: (decimal_integer_literal))))) consequence: (return_statement (binary_expression left: (identifier) right: (decimal_integer_literal))))) (return_statement (decimal_integer_literal))))