Cod sursa(job #1511955)
Utilizator | Data | 27 octombrie 2015 13:48:30 | |
---|---|---|---|
Problema | Elementul majoritar | Scor | 0 |
Compilator | cpp | Status | done |
Runda | Arhiva educationala | Marime | 0.5 kb |
#include<fstream>
using namespace std;
ifstream fin("elmaj.in");
ofstream fout("elmaj.out");
unsigned long long int a,n,b[1000000]={0},i,maxim=0,nrm=0;
int main()
{
fin>>n;
for(i=0;i<n;i++)
{
fin>>a;
b[a]++;
}
for(i=0;i<n;i++)
{
if(b[i]>maxim)
{
maxim=b[i];
nrm=a;
}
}
if(maxim>=n/2+1)
{
fout<<maxim<<endl<<nrm;
}
else{
fout<<-1;
}
}