Cod sursa(job #2264104)

Utilizator FlorianVladFlorian Vlad FlorianVlad Data 19 octombrie 2018 20:08:59
Problema Elementul majoritar Scor 0
Compilator cpp-64 Status done
Runda Arhiva educationala Marime 0.46 kb
#include <bits/stdc++.h>
#include <stack>
using namespace std;
int a[1000000],n,c=0;
ifstream f("elmaj.in");
ofstream fout("elmaj.out");
int main()
{
    int nr;
    f>>n;
    for(int i=1;i<=n;i++){
        f>>nr;
        if(s.size()==0||s.top()==a[i])s.push(a[i]);
            else if(s.top()!=a[i])s.pop;
    }
    for(int i=1;i<=n;i++){
        if(a[i]==s.top())c++;
    }
    if(c>n/2)fout<<s.top()<<' '<<c;
    else fout<<-1;
    return 0;
}