Cod sursa(job #2587255)

Utilizator Katherine456719Swan Katherine Katherine456719 Data 22 martie 2020 15:44:27
Problema Elementul majoritar Scor 50
Compilator cpp-64 Status done
Runda Arhiva educationala Marime 0.79 kb
#include <iostream>
#include <fstream>
using namespace std;
pair<int,int> v[1000005];
int main()
{
    ifstream cin("elmaj.in");
    ofstream cout("elmaj.out");
    int n,k=0;
    cin>>n;
    for(int i=1; i<=n; i++)
    {
        int x,ok=0;
        cin>>x;
        for(int i=0; i<=k; i++)
            if(v[i].first==x)
            {
                v[i].second++;
                ok=1;
            }
        if(ok==0)
        {
            v[k].first=x;
            v[k].second++;
            k++;
        }
    }
    int ma=-1,el;
    for(int i=0; i<k; ++i)
        if(ma<v[i].second)
        {
            el=v[i].first;
            ma=v[i].second;
        }
    if(ma==-1)
    {
        cout<<-1;
        return 0;
    }
    cout<<el<<" "<<ma;
    return 0;
}