Cod sursa(job #2414592)
| Utilizator | Data | 24 aprilie 2019 19:42:32 | |
|---|---|---|---|
| Problema | Elementul majoritar | Scor | 80 |
| Compilator | cpp-64 | Status | done |
| Runda | Arhiva educationala | Marime | 0.62 kb |
#include <iostream>
#include <fstream>
using namespace std;
int main()
{
ifstream f ("elmaj.in");
ofstream g ("elmaj.out");
int maj,nep=0,x,n;
f>>n;
for (int i=1;i<=n;i++)
{ f>>x;
if (nep==0)
{
maj=x;
nep++;
}
else if (x!=maj)
nep--;
else nep++;
}
f.close();
f.open("elmaj.in");
f>>n;
int nr=0;
for (int i=1;i<=n;i++)
{
f>>x;
if (x==maj)
nr++;
}
if (nr>=n/2+1)
g<<maj<<" "<<nr;
else g<<-1;
return 0;
}
