Cod sursa(job #1314998)

Utilizator CraiuAndrei Craiu Craiu Data 12 ianuarie 2015 15:18:57
Problema Elementul majoritar Scor 0
Compilator cpp Status done
Runda Arhiva educationala Marime 0.47 kb
#include <fstream>

using namespace std;

int a[1000000];

int main()
{
    int i,n,x,cnt;
    ofstream fout("elamj.out");
    ifstream fin("elmaj.in");
    fin>>n;
    for(i=1;i<=n;i++)
        fin>>a[i];
    x=a[1];
    cnt=1;
    for(i=2;i<=n;i++)
        if(x==a[i]) cnt++;
        else {cnt--;if(cnt<0){cnt=1;x=a[i];};}
    cnt=0;
    for(i=1;i<=n;i++)
        if(a[i]==x) cnt++;
    if(cnt>n/2)  fout<<x<<" "<<cnt;
    fout.close();
    return 0;
}