Cod sursa(job #874684)
Utilizator | Data | 9 februarie 2013 10:21:24 | |
---|---|---|---|
Problema | Elementul majoritar | Scor | 80 |
Compilator | cpp | Status | done |
Runda | Arhiva educationala | Marime | 0.51 kb |
#include <fstream>
#include <cstdlib>
using namespace std;
ifstream cin("elmaj.in");
ofstream cout("elmaj.out");
long long int n,i,nr,j,k,k1,v[100000000];
int main()
{
cin>>n;
for(i=1;i<=n;i++)
cin>>v[i];
for(i=1;i<=n;i++)
{
nr=0;
for(j=1;j<=n;j++)
{
if(v[j]==v[i])
nr++;
}
if(nr>n/2)
{cout<<v[i]<<' '<<nr;
break;
}
}
if(nr<n/2 || nr==n/2)
cout<<-1;
return 0;
}