Cod sursa(job #2489771)

Utilizator VerestiucAndreiVerestiuc Andrei VerestiucAndrei Data 9 noiembrie 2019 11:43:07
Problema Elementul majoritar Scor 100
Compilator cpp-64 Status done
Runda Arhiva educationala Marime 0.57 kb
#include <fstream>

using namespace std;
ifstream fin ("elmaj.in");
ofstream fout ("elmaj.out");
int n,i,nr,x;
int v[1000005];
int main()
{
    fin>>n;
    for (i=1; i<=n; i++)
    {
        fin>>v[i];
        if (nr==0)
            {x=v[i];
            nr=1;}
        else
            {if (v[i]==x)
            nr++;
            else
                nr--;}
    }
    if (nr<=0)
        fout<<-1;
    else
    {
        nr=0;
        for (i=1; i<=n; i++)
            if (v[i]==x)
            nr++;
        fout<<x<<' '<<nr;
    }
    return 0;
}