Cod sursa(job #2886943)

Utilizator VladdStoicaStoica Vlad VladdStoica Data 8 aprilie 2022 17:06:19
Problema Elementul majoritar Scor 50
Compilator cpp-64 Status done
Runda Arhiva educationala Marime 0.59 kb
#include <iostream>
#include <fstream>
using namespace std;
ifstream in("elmaj.in");
ofstream out("elmaj.out");
int n,v[1000001],ok;
int elmaj(int x)
{
    int nr=0;
    for(int i=0;i<n;i++)
        if(v[i]==x)
            nr++;
    if(nr>=(n/2)+1)
        return nr;
    return 0;
}
int main()
{
    in>>n;
    for(int i=0;i<n;i++)
        in>>v[i];
    for(int i=0;i<min(n,10);i+=173244)
        if(elmaj(v[i%n])!=0)
        {
            out<<v[i%n]<<" "<<elmaj(v[i%n]);
            ok=1;
            break;
        }
    if(ok==0)
        out<<-1;
    return 0;
}