Cod sursa(job #1811175)

Utilizator andreigasparoviciAndrei Gasparovici andreigasparovici Data 20 noiembrie 2016 21:47:55
Problema Elementul majoritar Scor 100
Compilator cpp Status done
Runda Arhiva educationala Marime 0.67 kb
#include <unordered_map>
#include <vector>
//#include <fstream>
#include <cstdio>
using namespace std;
unordered_map<int,int>m;
int a[1000000], n;

int main()
{
    freopen("elmaj.in","r",stdin);
    //ifstream in("elmaj.in");
    //in>>n;
    scanf("%d",&n);
    for(int i=0;i<n;i++)
    {
        //in>>a[i];
        scanf("%d",&a[i]);
        m[a[i]]++;
    }
    //ofstream out("elmaj.out");
    freopen("elmaj.out","w",stdout);
    for(int i=0;i<n;i++)
    {
        if(m[a[i]]>=n/2+1)
        {
            //out<<a[i]<<' '<<m[a[i]];
            printf("%d %d",a[i],m[a[i]]);
            return 0;
        }
    }
    //out<<-1;
    return 0;
}