Cod sursa(job #2282460)
Utilizator | Data | 13 noiembrie 2018 19:39:38 | |
---|---|---|---|
Problema | Elementul majoritar | Scor | 100 |
Compilator | cpp-64 | Status | done |
Runda | Arhiva educationala | Marime | 0.35 kb |
#include <fstream>
using namespace std;
ifstream fin("elmaj.in");
ofstream fout("elmaj.out");
int n,x,f[1000010],maxap,elmaj;
int main() {
fin>>n;
for (int i=1;i<=n;i++) {
fin>>x;
f[x]++;
if (f[x]>maxap) {
maxap=f[x], elmaj=x;
}
}
if (maxap>=n/2+1)
fout<<elmaj<<" "<<maxap;
else
fout<<-1;
return 0;
}