Cod sursa(job #3274575)

Utilizator tomavladnicolae@gmail.comTomavlad [email protected] Data 7 februarie 2025 10:29:26
Problema Elementul majoritar Scor 10
Compilator cpp-64 Status done
Runda Arhiva educationala Marime 0.51 kb
#include <bits/stdc++.h>

using namespace std;
ifstream fin("elmaj.in");
ofstream fout("elmaj.out");
int a[1000005],n;
int main()
{
    int i,cnt=1,cntmax=0,nr;
    fin>>n;
    for(i=1;i<=n;i++)
    fin>>a[i];
    sort(a+1,a+n+1);
    for(i=2;i<=n;i++)
    {
        if(a[i]==a[i-1])
            cnt++;
        else if(cnt>=cntmax)
        {
            cntmax=cnt;
            nr=a[i-1];
        }
    }
    if(cntmax>=n/2+1)
        fout<<nr<<" "<<cntmax;
    else fout<<-1;
    return 0;
}