Cod sursa(job #2171954)
Utilizator | Data | 15 martie 2018 14:19:45 | |
---|---|---|---|
Problema | Elementul majoritar | Scor | 20 |
Compilator | cpp | Status | done |
Runda | Arhiva educationala | Marime | 0.61 kb |
#include <fstream>
using namespace std;
ifstream f("elmaj.in");
ofstream g("elmaj.out");
int n,a,b,o,p,maj,v[1000005],k,i,nr;
int main()
{
f>>n;
f>>v[1];
maj=v[1];
k=1;
for(i=2;i<=n;i++)
{
f>>v[i];
if(v[i]!=maj)
{
if(k>0)
k--;
else
if(k==0)
{
maj=v[i];
k=1;
}
}
}
nr=0;
for(i=1;i<=n;i++)
{
if(v[i]==maj)
nr++;
}
if(nr>=n/2)
g<<maj<<" "<<nr;
}