Cod sursa(job #2374369)
| Utilizator | Data | 7 martie 2019 18:13:00 | |
|---|---|---|---|
| Problema | Elementul majoritar | Scor | 100 |
| Compilator | cpp-64 | Status | done |
| Runda | Arhiva educationala | Marime | 0.63 kb |
#include <iostream>
#include <fstream>
using namespace std;
ifstream fin("elmaj.in");
ofstream fout("elmaj.out");
long long v[1000010],N;
int main()
{
int nr,oare,i;
fin>>N;
nr=0;
oare=1;
for(i=1;i<=N;i++)
{
fin>>v[i];
if(oare==v[i])
nr++;
else
{
nr--;
if(nr==-1)
{
nr=1;
oare=v[i];
}
}
}
nr=0;
for(i=1;i<=N;i++)
{
if(v[i]==oare)
nr++;
}
if(nr>=N/2+1)
fout<<oare<<" "<<nr;
else
fout<<-1;
}
