Cod sursa(job #1600812)
| Utilizator | Data | 15 februarie 2016 14:03:22 | |
|---|---|---|---|
| Problema | Elementul majoritar | Scor | 0 |
| Compilator | cpp | Status | done |
| Runda | Arhiva educationala | Marime | 0.59 kb |
#include <fstream>
using namespace std;
ifstream f("majoritar.in");
ofstream g("majoritar.out");
int v[3000001];
int main()
{int i,nr,n,el,nr3,nr2=0;
f>>n;
for(i=1;i<=n;i++)
f>>v[i];
nr3=v[1];
for(i=1;i<=n;i++)
{
if(v[i]==nr3)
nr++;
else
nr--;
if(nr<=0)
{
nr3=v[i];
nr=0;
i--;
}
}
for(i=1;i<=n;i++)
{
if(v[i]==nr3)
nr2++;
}
if(nr2==n/2+1)
g<<nr3<<" "<<nr2;
else
g<<"-1";
return 0;
}
