Cod sursa(job #1322678)
Utilizator | Data | 20 ianuarie 2015 11:48:42 | |
---|---|---|---|
Problema | Elementul majoritar | Scor | 0 |
Compilator | cpp | Status | done |
Runda | Arhiva educationala | Marime | 0.38 kb |
#include <iostream>
#include <fstream>
using namespace std;
int v[1000005],n,i,k,j,z;
int main()
{
ifstream f("elmaj.in");
ofstream g("elmaj.out");
f>>n;
for (i=1;i<=n;i++) f>>v[i];
for (i=1;i<=n;i++)
{
k=0;
for (j=1;j<=n;j++)
if (v[i]==v[j]) k++;
if (k>z) z=k;
}
if (z>=n/2+1) g<<z;
else g<<-1;
return 0;
}