Cod sursa(job #1838354)

Utilizator rusuradu12Rusu Radu rusuradu12 Data 31 decembrie 2016 20:13:04
Problema Elementul majoritar Scor 50
Compilator cpp Status done
Runda Arhiva educationala Marime 0.44 kb
#include <fstream>

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

long long v[1000000], n, maxi=-1999, mat[1000000];
int i, k=0;

int main()
{
    f>>n;
    for(i=1;i<=n;++i)
    {
        f>>v[i];
        mat[v[i]]++;
    }
    for(i=1;i<=n;i++)
        if(mat[i]>maxi) maxi=i;
    for(i=1;i<=n;i++)
        if(v[i]==maxi) k++;
        if(k>=n/2+1)
    g<<maxi<<" "<<k;
    else g<<-1;
    return 0;
}