Cod sursa(job #2171954)

Utilizator VladTZYVlad Tiganila VladTZY Data 15 martie 2018 14:19:45
Problema Elementul majoritar Scor 20
Compilator cpp Status done
Runda Arhiva educationala Marime 0.61 kb
#include <fstream>

using namespace std;

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

int n,a,b,o,p,maj,v[1000005],k,i,nr;
int main()
{
    f>>n;
    f>>v[1];
    maj=v[1];
    k=1;
    for(i=2;i<=n;i++)
    {
        f>>v[i];
        if(v[i]!=maj)
        {
            if(k>0)
                k--;
            else
                if(k==0)
                {
                    maj=v[i];
                    k=1;
                }
        }
    }
    nr=0;
    for(i=1;i<=n;i++)
    {
        if(v[i]==maj)
            nr++;
    }
    if(nr>=n/2)
        g<<maj<<" "<<nr;
}