Cod sursa(job #1971923)

Utilizator Groza_Iulia_DianaGroza Iulia Diana Groza_Iulia_Diana Data 21 aprilie 2017 11:54:08
Problema Elementul majoritar Scor 100
Compilator cpp Status done
Runda Arhiva educationala Marime 0.44 kb
#include <iostream>
#include <fstream>

using namespace std;

ifstream fin("elmaj.in");
ofstream fout("elmaj.out");

int n, i, ap[1000001];
long x, maj;

int main()
{
    fin >> n;
    for(i=1; i<=n; i++)
    {
        fin >> x;
        ap[x]++;
        if(ap[x] > ap[maj])
            maj = x;
    }
    if(ap[maj] > n/2)
        fout << maj << " " << ap[maj];
    else
        fout << -1;
    fin.close();
    return 0;
}