Cod sursa(job #1791129)

Utilizator tanyafTanya Foransbergher tanyaf Data 29 octombrie 2016 09:47:18
Problema Elementul majoritar Scor 0
Compilator cpp Status done
Runda Arhiva educationala Marime 0.53 kb
#include <fstream>
#include <algorithm>
using namespace std;
ifstream f ("elmaj.in");
ofstream g ("elmaj.out");
int a[1001],i,j,nr,n,x,y,p,lmax,lc,c,nr1;
int main()
{
    f>>n;
    for(i=1; i<=n; i++)
        f>>a[i];
    nr=1;
    c=a[1];
    for(i=2; i<=n; i++)
    {
        if(a[i]==c)
            nr++;
        else
            nr--;
        if(nr<0)
        {
            c=a[i];
            nr=1;
        }
    }

    for(i=1; i<=n; i++)
        if(c==a[i]) nr1++;
    if(nr1>=n/2) g<<c<<" ";
    return 0;
}