Cod sursa(job #2794326)

Utilizator RobertAcAcatrinei Robert-Marian RobertAc Data 4 noiembrie 2021 17:49:38
Problema Elementul majoritar Scor 90
Compilator cpp-64 Status done
Runda Arhiva educationala Marime 0.23 kb
#include <bits/stdc++.h>
using namespace std;ifstream u("elmaj.in");ofstream o("elmaj.out");unordered_map<int,int> f;int main(){int n,m,k;u>>n;for(int i=0;i<n;i++){u>>k;if(++f[k]>f[m])m=k;}if(f[m]>=n/2+1)o<<m<<' '<<f[m];else o<<-1;}