Cod sursa(job #1786424)

Utilizator andrey2397Barbu Andrei Octavian andrey2397 Data 22 octombrie 2016 22:12:34
Problema Elementul majoritar Scor 70
Compilator cpp Status done
Runda Arhiva educationala Marime 0.5 kb
#include <iostream>
#include <fstream>

using namespace std;

ifstream fin("elmaj.in");
ofstream fout("elmaj.out");

const int NMAX=1000000+1;
int x, ap[NMAX], maxi=-1, val;

int main()
{
    int n, i, maj;

    fin>>n;

    maj=n/2+1;

    for(i=1;i<=n;i++){
        fin>>x;
        ap[x]++;
    }
    for(i=1;i<=n;i++){
        if(ap[i]>maxi){
            maxi=ap[i];
            val=i;
        }
    }
    if(maxi>= maj) fout<<val<<" "<<maxi;
    else fout<<-1;
    return 0;
}