Cod sursa(job #709319)

Utilizator deneoAdrian Craciun deneo Data 7 martie 2012 23:03:55
Problema Elementul majoritar Scor 100
Compilator cpp Status done
Runda Arhiva educationala Marime 0.6 kb
#include <fstream>
#include <algorithm>
using namespace std;

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

int n, v[1000010];

int main() {
    int i, p = 0, k = 0, lastElem;
    fin >> n;
    for(i = 1; i <= n; ++i)
        fin >> v[i];
    for(i = 1; i <= n; ++i)
        if(k == 0) {
            k = 1;
            lastElem = v[i];
        }
        else if(lastElem == v[i])
            ++k;
        else
            --k;
    for(i = 1; i <= n; ++i)
        if(v[i] == lastElem)
            ++p;
    fout << lastElem << " " << p << "\n";
    fout.close();
    return 0;
}