Cod sursa(job #2555092)

Utilizator DooMeDCristian Alexutan DooMeD Data 23 februarie 2020 18:17:44
Problema Elementul majoritar Scor 100
Compilator cpp-64 Status done
Runda Arhiva educationala Marime 0.54 kb
#include <iostream>
#include <fstream>
#include <algorithm>
using namespace std;
ifstream f ("elmaj.in");
ofstream g ("elmaj.out");
int n,v[1000010],i,j,majoritar,nr=1;
int main()
{
    f >> n;
    f >> v[1];
    majoritar=v[1];
    for(i=2; i<=n; i++) {
        f >> v[i];
        if(majoritar==v[i]) nr++;
        else nr--;
        if(nr==0) {
            majoritar=v[i];
            nr=1;
        }
    }
    nr=0;
    for(i=1; i<=n; i++) if(v[i]==majoritar) nr++;
    if(nr>n/2) g << majoritar << " " << nr;
    return 0;
}