Cod sursa(job #1148582)
Utilizator | Razvan span7a | Data | 20 martie 2014 21:46:04 |
---|---|---|---|
Problema | Elementul majoritar | Scor | 100 |
Compilator | cpp | Status | done |
Runda | Arhiva educationala | Marime | 0.53 kb |
#include<fstream>
using namespace std;
ifstream f("elmaj.in");
ofstream g("elmaj.out");
unsigned int v[1000005],maxx=0;
int n,ok=0;
void solve()
{ int i;
int C=n/2+1;
for(i=1;i<=maxx;i++)
if(v[i]>=C)
{
ok=1;
g<<i<<" "<<v[i];
return ;
}
}
int main()
{
int i,x;
f>>n;
for(i=1;i<=n;i++)
{
f>>x;
v[x]++;
if(x>maxx)
maxx=x;
}
solve();
if(ok==0)
g<<-1;
return 0;
}