Cod sursa(job #3201955)

Utilizator nata.03Pal-Serban Natalia nata.03 Data 10 februarie 2024 10:42:07
Problema Elementul majoritar Scor 0
Compilator cpp-64 Status done
Runda Arhiva educationala Marime 0.75 kb
#include <iostream>
#include <vector>
#include <fstream>
using namespace std;

ifstream f("elmaj.in");
ofstream g("elmaj.out");

vector<int> v;

int n, x;

int main()
{
    f >> n;

    for (int i = 0; i < n; i++)
    {
        f >> x;
        v.push_back(x);
    }

    int cnt = 0, candidate = 0;
    for (int i = 0; i < n; ++i)
    {
        if (cnt == 0)
        {
            candidate = v[i];
            cnt = 1;
        }
        else
        {
            if (v[i] == candidate)
                cnt++;
            else
                cnt--;
        }
    }

    cnt = 0;
    for (int i = 0; i < n; ++i)
    {
        if (v[i] == candidate)
            cnt++;
    }
    g << candidate << cnt;

    return 0;
}