Cod sursa(job #2263657)
| Utilizator | Data | 18 octombrie 2018 23:03:13 | |
|---|---|---|---|
| Problema | Elementul majoritar | Scor | 100 |
| Compilator | cpp-64 | Status | done |
| Runda | Arhiva educationala | Marime | 0.54 kb |
#include<fstream>
using namespace std;
ifstream cin("elmaj.in");
ofstream cout("elmaj.out");
int frecventa[200000000];
int main()
{
int a,p,cnt=0,nr=0,maxi=0;
cin>>a;
for(int i=0;i<a;i++)
{
cin>>p;
frecventa[p]++;
maxi=max(maxi,p);
}
for(int i=0;i<maxi+1;i++)
{
if(frecventa[i]!=0){
if(frecventa[i]>cnt)
cnt=frecventa[i],nr=i;
}
}
if(cnt>=a/2+1)
cout<<nr<<" "<<cnt;
else
cout<<-1;
}
