Cod sursa(job #2873156)

Utilizator David_IonitaIonita David Maximilian David_Ionita Data 18 martie 2022 19:09:53
Problema Elementul majoritar Scor 0
Compilator cpp-64 Status done
Runda Arhiva educationala Marime 0.45 kb
#include <iostream>

using namespace std;

int main()
{
    int i,nr=0,c,v[1000001],n,nr2=0;
    cin>>n;
    c=v[1];
    for(i=1;i<=n;i++)
    {
        cin>>v[i];
        if(nr==0)
        {
            c=v[i];
            nr=1;
        }
        else if(v[i]==c) nr++;
        else nr--;
    }
    for(i=1;i<=n;i++)
    {
        if(v[i]==c) nr2++;
    }
    if(nr2>(n/2)) cout<<c<<" "<<nr2;
    else cout<<"-1";
    return 0;
}