Cod sursa(job #2479733)

Utilizator MerlinTheWizardMelvin Abibula MerlinTheWizard Data 24 octombrie 2019 13:48:12
Problema Elementul majoritar Scor 100
Compilator cpp-64 Status done
Runda Arhiva educationala Marime 0.57 kb
#include<bits/stdc++.h>
using namespace std;
long long n,v[1000001],contor;
int main()
{
    ifstream f("elmaj.in");
    ofstream g("elmaj.out");
    f>>n;
    f >> v[1];
    int x = v[1];
    int nr = 1;
    for(int i=2;i<=n;i++){
        f>>v[i];
        if(v[i]!=x)
            nr--;
        else
            nr++;
        if(nr<0){
            x=v[i];
            nr=1;
        }
    }
    if(nr>0)
        for(int i=1;i<=n;i++)
           if(v[i]==x)
           contor++;
     if(contor>=n/2+1)
        g<<x<<" "<<contor;
    else
        g<<"-1";
}