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Cod sursa(job #718674)
#include<fstream>
#include<algorithm>
#define NMAX 1000001
#define INfile "elmaj.in"
#define OUTfile "elmaj.out"
using namespace std ;
ifstream F ( INfile ) ;
ofstream G ( OUTfile ) ;
int V [ NMAX ] ;
int N , EM , OKE , nra ;
void read () ;
void solve () ;
void write () ;
int main ()
{
read () ;
solve () ;
write () ;
F.close () ;
G.close () ;
return 0 ;
}
void read ()
{
int i ;
F >> N ;
for ( i = 1 ; i <= N ; ++ i )
F >> V [ i ] ;
}
void solve ()
{
int i ;
sort ( V + 1 , V + 1 + N ) ;
EM = V [ N / 2 + 1 ] ;
nra = 0 ;
for ( i = 1 ; i <= N ; ++ i )
if ( V [ i ] == EM )
++ nra ;
if ( nra >= N / 2 + 1 )
OKE = 1 ;
}
void write ()
{
if ( OKE )
G << EM << ' ' << nra << '\n' ;
}