Cod sursa(job #1007129)

Utilizator DarkyAngelDarky Angel DarkyAngel Data 8 octombrie 2013 12:41:59
Problema Elementul majoritar Scor 90
Compilator cpp Status done
Runda Arhiva educationala Marime 0.6 kb
#include <fstream>
#include <map>

using namespace std;

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

map<int, int> test;

long i, n, v[1000010];

int main () {
    f >> n;
    for(i = 0; i < n; i++) {
        f >> v[i];
        if(test[v[i]] == false)
            test[v[i]] = 1;
        else {
            test[v[i]] = test[v[i]] + 1;
        }
    }

    bool aux = false;
    for(i = n/2; i >= 0; i--) {
        if(test[v[i]] > n/2) {
            g << v[i] << " " << test[v[i]];
            aux = true;
            break;
        }
    }

    if(!aux)
        g << -1;

}