Cod sursa(job #3362630)

Utilizator CorvinJudge0Corvin Judge CorvinJudge0 Data 11 august 2026 11:51:49
Problema Elementul majoritar Scor 100
Compilator cpp-64 Status done
Runda Arhiva de probleme Marime 0.56 kb
#include <fstream>

using namespace std;
ifstream cin("elmaj.in");
ofstream cout("elmaj.out");
int v[1000000];
int main()
{
    int n,cnt=-1,cand,i;
    cin>>n;
    for(i=0;i<n;i++){
        cin>>v[i];
        if(cnt==-1){
            cand=v[i];
            cnt=1;
        }
        else if(cand==v[i]){
            cnt++;
        }
        else {
            cnt--;
        }
    }
    cnt=0;
    for(i=0;i<n;i++){
        if(v[i]==cand){
            cnt++;
        }
    }
    if(cnt>n/2){
        cout<<cand<<" "<<cnt;
    }
    else{
    cout<<"-1";
    }
    return 0;
}