Cod sursa(job #1691363)

Utilizator darisavuSavu Daria darisavu Data 18 aprilie 2016 08:29:13
Problema Elementul majoritar Scor 100
Compilator cpp Status done
Runda Arhiva educationala Marime 0.49 kb
#include <fstream>
#include <algorithm>

using namespace std;
ifstream f("elmaj.in");
ofstream g("elmaj.out");
int a[1000001];
int main()
{
    long long n,s,i=0,nr,ok=0;
    f>>n;
    s=n/2+1;
    for(i=1;i<=n;i++) f>>a[i];
    sort(a+1,a+n+1);
    for(i=1;i<=n-1;i++)
    {
        nr=1;
        while(a[i]==a[i+1])
        {
            i++;
            nr++;
        }
        if(nr>=s) {g<<a[i]<<" "<<nr;ok=1;break;}
    }
    if(ok==0) g<<"-1";


    return 0;
}