static int uniqueRows ( int [ ] [ ] s , int m , int n ) {
  int i , j , count = 0 ;
  for ( i = 0 ;
  i < n ;
  i ++ ) {
    for ( j = 0 ;
    j < i ;
    j ++ ) {
      if ( s [ i ] == s [ j ] ) {
        count ++ ;
        break ;
      }
    }
  }
  if ( count >= 1 ) System . out . println ( "No" ) ;
  else System . out . println ( "Yes" ) ;
  return 0 ;
}

static int uniqueRows ( int [ ] [ ] s , int m , int n ) { int i , j , count = 0 ; for ( i = 0 ; i < n ; i ++ ) { for ( j = 0 ; j < i ; j ++ ) { if ( s [ i ] == s [ j ] ) { count ++ ; break ; } } } if ( count >= 1 ) System . out . println ( " No " ) ; else System . out . println ( " Yes " ) ; return 0 ; }
(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)) declarator: (variable_declarator name: (identifier)) declarator: (variable_declarator name: (identifier) value: (decimal_integer_literal))) (for_statement init: (assignment_expression left: (identifier) right: (decimal_integer_literal)) condition: (binary_expression left: (identifier) right: (identifier)) update: (update_expression (identifier)) body: (block (for_statement init: (assignment_expression left: (identifier) right: (decimal_integer_literal)) condition: (binary_expression left: (identifier) right: (identifier)) update: (update_expression (identifier)) body: (block (if_statement condition: (parenthesized_expression (binary_expression left: (array_access array: (identifier) index: (identifier)) right: (array_access array: (identifier) index: (identifier)))) consequence: (block (expression_statement (update_expression (identifier))) (break_statement))))))) (if_statement condition: (parenthesized_expression (binary_expression left: (identifier) right: (decimal_integer_literal))) consequence: (expression_statement (method_invocation object: (field_access object: (identifier) field: (identifier)) name: (identifier) arguments: (argument_list (string_literal)))) alternative: (expression_statement (method_invocation object: (field_access object: (identifier) field: (identifier)) name: (identifier) arguments: (argument_list (string_literal))))) (return_statement (decimal_integer_literal))))