Cod sursa(job #1657780)
| Utilizator | Data | 20 martie 2016 19:55:25 | |
|---|---|---|---|
| Problema | Elementul majoritar | Scor | 100 |
| Compilator | cpp | Status | done |
| Runda | Arhiva educationala | Marime | 0.63 kb |
#include <fstream>
using namespace std;
ofstream fout("elmaj.out");
ifstream fin("elmaj.in");
int n,v[1000010],el_maj,k,i,nr;
int main()
{
fin>>n;
for(i=1;i<=n;i++)
{
fin>>v[i];
if(v[i]!=el_maj)
{
k--;
}
else{
k++;
}
if(k<=0){
el_maj=v[i];
k=1;
}
}
for(i=1;i<=n;i++)
{
if(v[i]==el_maj)
{
nr++;
}
}
if(nr>n/2)
{
fout<<el_maj<<" "<<nr;
}
else
{
fout<<-1;
}
return 0;
}
