#include #include #include #include #include #include #include using namespace std; using uint = unsigned int; using ll = long long; #define CIN( LL , A ) LL A; cin >> A #define GETSEGMENT( A , SEPARATOR ) string A; getline( cin , A , SEPARATOR ) #define GETLINE( A ) string A; getline( cin , A ) #define FOR_LL( VAR , INITIAL , FINAL_PLUS_ONE ) for( ll VAR = INITIAL ; VAR < FINAL_PLUS_ONE ; VAR ++ ) #define FOR_ITR( ARRAY , ITR , END ) for( auto ITR = ARRAY .begin() , END = ARRAY .end() ; ITR != END ; ITR ++ ) #define MIN( A ) if( A < min ){ min = A; } #define MAX( A ) if( max < A ){ max = A; } #define MINMAX( A ) MIN( A ); MAX( A ) #define RETURN( LL , ANSWER ) const LL answer_for_contest = ( ANSWER ); cout << answer_for_contest << endl; return 0 #define DOUBLE( DIGITS , ANSWER ) const double answer_for_contest = ( ANSWER ); cout << fixed << setprecision( DIGITS ) << answer_for_contest << endl; return 0 template inline T Distance( const T& a , const ll& b ){ return a < b ? b - a : a - b; } int main() { CIN( ll , N ); ll min = N * 4; ll max = 0; FOR_LL( i , 0 , N ){ CIN( ll , a ); MINMAX( a ); } if( min == max ){ RETURN( string , min / ( N - 1 ) == 2 ? to_string( N ) + " 0" : "0 " + to_string( N ) ); } ll sum = max + 2; ll kame = ( sum - N * 2 ) / 2; ll tsuru = N - kame; RETURN( string , to_string( tsuru ) + " " + to_string( kame ) ); }