Cod sursa(job #1282026)

Utilizator Just2Dr3amFlavius Atanasoae Just2Dr3am Data 3 decembrie 2014 21:53:48
Problema Elementul majoritar Scor 10
Compilator cpp Status done
Runda Arhiva educationala Marime 0.59 kb
#include <iostream>
#include <fstream>

using namespace std;

int main()
{
    int n,i,v[100],nr,m,nr1;
    ifstream f("elmaj.in");
    ofstream g("elmaj.out");
    f>>n;nr1=0;
    for(i=1;i<=n;i++)
        f>>v[i];
    nr=1;
    for(i=1;i<=n;i++)
    {
        m=v[1];
        if(v[i]==m)
            nr++;
        else
            nr--;
        if(nr<0)
        {
            nr=1;
            m=v[i];
        }
    }
    for(i=1;i<=n;i++)
        if(v[i]==m)
            nr1++;
    if(nr1==n/2+1)
        g<<m<<" "<<nr1;
    else
        g<<"-1";
    return 0;
}