Cod sursa(job #2421330)

Utilizator eli_2003Maria-Elisabeta Mihai eli_2003 Data 14 mai 2019 19:08:11
Problema Elementul majoritar Scor 90
Compilator cpp-64 Status done
Runda Arhiva educationala Marime 0.6 kb
#include <iostream>
#include <fstream>
using namespace std;
ifstream f("elmaj.in");
ofstream g("elmaj.out");
long long int v[1000000];
int main()
{
    int i, maj, n, cnt=0, x;
    f>>n;
    for(i=1;i<=n;i++)
        f>>v[i];
    x = v[1];
    for(i=1;i<=n;i++)
    {
        if(v[i]==x)
            cnt++;
        else
            cnt--;
        if(cnt<0)
        {
            x=v[i];
            cnt=1;
        }
    }
    maj=(n/2)+1; cnt=0;
    for(i=1;i<=n;i++)
    {
        if(x==v[i])
            cnt++;
    }
    if(cnt>=maj)
        g<<x<<" "<<cnt;
    return 0;
}