Cod sursa(job #2252818)

Utilizator DanMDaniel Milea DanM Data 3 octombrie 2018 09:37:08
Problema Elementul majoritar Scor 100
Compilator cpp Status done
Runda Arhiva educationala Marime 0.64 kb
#include <fstream>
#include <algorithm>
using namespace std;
ifstream f("elmaj.in");
ofstream g("elmaj.out");
int n,nr,v[1000001],p,mx;
int main()
{
    f>>n;
    for(int i=1; i<=n; i++)
    {
        f>>v[i];
    }
    sort(v+1,v+n+1);
    nr=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;
    }
}