Cod sursa(job #1085411)
Utilizator | Stamatin Cristian Epictet | Data | 16 ianuarie 2014 23:33:46 |
---|---|---|---|
Problema | Elementul majoritar | Scor | 100 |
Compilator | cpp | Status | done |
Runda | Arhiva educationala | Marime | 0.41 kb |
#include <fstream>
using namespace std;
ifstream f("elmaj.in");
ofstream g("elmaj.out");
int n,nr,ok,v[1000001],A[1000001];
int main()
{
f >> n;
for(int i=1; i<=n; i++)
f >> v[i];
for(int i=1; i<=n; i++)
A[v[i]]+=1;
for(int i=1; i<=n; i++)
if(A[v[i]] > n/2) g << v[i] << " " << A[v[i]] << '\n', ok = 1, i=n;
if(ok == 0) g << -1 << '\n';
g.close();
return 0;
}