Cod sursa(job #2873158)
Utilizator | Data | 18 martie 2022 19:11:05 | |
---|---|---|---|
Problema | Elementul majoritar | Scor | 100 |
Compilator | cpp-64 | Status | done |
Runda | Arhiva educationala | Marime | 0.5 kb |
#include <fstream>
using namespace std;
ifstream fin("elmaj.in");
ofstream fout("elmaj.out");
int main()
{
int i,nr=0,c,v[1000001],n,nr2=0;
fin>>n;
c=v[1];
for(i=1;i<=n;i++)
{
fin>>v[i];
if(nr==0)
{
c=v[i];
nr=1;
}
else if(v[i]==c) nr++;
else nr--;
}
for(i=1;i<=n;i++)
{
if(v[i]==c) nr2++;
}
if(nr2>(n/2)) fout<<c<<" "<<nr2;
else fout<<"-1";
return 0;
}