Cod sursa(job #2340267)
| Utilizator | Data | 10 februarie 2019 10:24:02 | |
|---|---|---|---|
| Problema | Elementul majoritar | Scor | 100 |
| Compilator | cpp-64 | Status | done |
| Runda | Arhiva educationala | Marime | 0.54 kb |
#include <fstream>
using namespace std;
ifstream fin("elmaj.in");
ofstream fout("elmaj.out");
int n,c,k,i,v[1000001];
int main()
{
fin>>n;
for(i=1;i<=n;i++)
{
fin>>v[i];
if(k==0)
{
c=v[i];
k++;
}
else
if(c==v[i])
k++;
else
k--;
}
if(k!=0)
for(i=1;i<=n;i++)
if(v[i]==c)
v[0]++;
if(v[0]>=(n/2+1))
fout<<c<<' '<<v[0];
else
fout<<-1;
return 0;
}
