Cod sursa(job #2162526)

Utilizator RazvanGutaGuta Razvan Alexandru RazvanGuta Data 12 martie 2018 11:43:56
Problema Elementul majoritar Scor 100
Compilator cpp Status done
Runda Arhiva educationala Marime 0.46 kb
#include<fstream>
using namespace std;
ifstream f("elmaj.in");
ofstream g("elmaj.out");
int ap[1000001],n,i,M,ok,p;
long long x;
int main ()
{
    f>>n;
    for(i=1;i<=n;i++)
    {
        f>>x;
        if(x>M)
            M=x;
        ap[x]++;
    }

    for(i=1;i<=M&&!ok;i++)
    {
       if(ap[i]>=n/2+1)
       {
           p=i;
           ok=1;
       }
    }
    if(ok==1)
    g<<p<<" "<<ap[p];
    else
    g<<-1;
    return 0;
}