Cod sursa(job #3224125)
Utilizator | Munteanu Mihnea Gabriel InformaticianInDevenire1 | Data | 14 aprilie 2024 19:33:22 |
---|---|---|---|
Problema | Elementul majoritar | Scor | 60 |
Compilator | cpp-64 | Status | done |
Runda | Arhiva educationala | Marime | 0.62 kb |
#include <bits/stdc++.h>
using namespace std;
ifstream fin ("elmaj.in");
ofstream fout ("elmaj.out");
int v[1000005];
int main()
{
int n,elc,fr = 0;
fin >> n;
for (int i=1;i<=n;++i){
fin >> v[i];
}
elc = v[1];
for (int i=2;i<=n;++i){
if (v[i]==elc){
fr++;
}else{
fr--;
}
if (fr==0){
elc = v[i];
fr = 1;
}
}
fr = 0;
for (int i=1;i<=n;++i){
if (v[i]==elc) fr++;
}
if (fr>=n/2+1){
fout << elc << ' ' << fr;
}else fout << -1;
return 0;
}