Cod sursa(job #2956411)

Utilizator DavidFirizaFiriza David Valentin DavidFiriza Data 19 decembrie 2022 15:17:34
Problema Elementul majoritar Scor 100
Compilator cpp-64 Status done
Runda Arhiva educationala Marime 0.51 kb
#include <iostream>
#include <fstream>
#include <map>
using namespace std;
ifstream fin("elmaj.in");
ofstream fout("elmaj.out");
map<int,int>m;
int main()
{
    int n;
    fin>>n;
    for(int i=1 ; i<=n ; i++)
    {
        int x;
        fin>>x;
        m[x]++;
    }
    int ok=0;
    for(auto i:m)
    {
        if(i.second>=n/2+1)
        {
            fout<<i.first<<" "<<i.second;
            ok=1;
            break;
        }
    }
    if(ok==0)
        fout<<-1;
    return 0;
}