Cod sursa(job #3201706)
Utilizator | Matei Popa maaateipopa | Data | 9 februarie 2024 17:07:16 |
---|---|---|---|
Problema | Elementul majoritar | Scor | 30 |
Compilator | cpp-64 | Status | done |
Runda | Arhiva educationala | Marime | 0.63 kb |
#include <fstream>
using namespace std;
ifstream fin("elmaj.in");
ofstream fout("elmaj.out");
int v[1001],n,i,nrap,rasp,k;
int main()
{
fin>>n;
for(i=1;i<=n;i++)
{
fin>>v[i];
}
k=0;
for(i=1;i<=n;i++)
{
if(k==0)
{
rasp=v[i];
k=1;
}
else if(v[i]==rasp)
{
k++;
}
else{
k--;
}
}
for(i=1;i<=n;i++)
{
if(v[i]==rasp)
nrap++;
}
if(nrap>n/2)
fout<<rasp<<" "<<nrap;
else fout<<"-1";
return 0;
}