Cod sursa(job #2252820)

Utilizator mihaitza_mihail18Dinca Mihail mihaitza_mihail18 Data 3 octombrie 2018 09:38:02
Problema Elementul majoritar Scor 20
Compilator cpp Status done
Runda Arhiva educationala Marime 0.69 kb
#include <iostream>
#include <algorithm>
#include <fstream>

using namespace std;

ifstream f("elmaj.in");
ofstream g("elmaj.out");

 int n,v[1001],nr,mx,p;


int main()
{
    f>>n;
    for(int i=1;i<=n;i++)
    {
        f>>v[i];
    }
    sort(v+1,v+n+1);
    for(int i=2;i<=n;i++)
    {
        if(v[i]==v[i-1])
        {
            nr++;
        }
        else
        {
            if(nr>mx)
            {
                mx=nr;
                p=v[i-1];
            }
            nr=1;
        }
    }
    if(nr>mx)
    {
        mx=nr;
    }
    if(mx>=n/2+1)
    {
        g<<p<<" "<<mx;
    }
    else
    {
        g<<-1;
    }
    return 0;
}