Cod sursa(job #896685)

Utilizator tudy23Coder Coder tudy23 Data 27 februarie 2013 16:46:30
Problema Elementul majoritar Scor 20
Compilator cpp Status done
Runda Arhiva educationala Marime 0.66 kb
#include <cstdio>
using namespace std;
int n,x[1000001];
void citire()
{
    freopen("elmaj.in","r",stdin);
    scanf("%d",&n);
    for(int i=1;i<=n;++i)
        scanf("%d",&x[i]);
}
int solve()
{
    int elem,nr=0;
    for(int i=1;i<=n;++i)
    {
        if(nr==0)
        {
            elem=x[i];
            nr++;
        }
        if(elem!=x[i])
            nr--;
    }
    return elem;
}
int main()
{
    citire();
    int elem=solve();
    freopen("elmaj.out","w",stdout);
    printf("%d ",elem);
    int nr_apar=0;
    for(int i=1;i<=n;++i)
        if(x[i]==elem)
            nr_apar++;
    printf("%d ",nr_apar);
    return 0;
}