Cod sursa(job #2368261)
Utilizator | Data | 5 martie 2019 14:52:50 | |
---|---|---|---|
Problema | Elementul majoritar | Scor | 0 |
Compilator | cpp-64 | Status | done |
Runda | Arhiva educationala | Marime | 0.68 kb |
#include <iostream>
#include <fstream>
using namespace std;
ifstream fin("elmaj.in");
ofstream fout("elmaj.out");
int n,i,cnd,a,v[1000010],ap;
int main()
{
fin>>n;
for(i=1;i<=n;i++)
{
fin>>v[i];
}
cnd=1;
a=0;
for(i=2;i<=n;i++)
{
if(v[cnd]==v[i])
{
a++;
}
else
{
a--;
}
if(a==-1)
{
cnd++;
}
}
for(i=1;i<=n;i++)
{
if(v[i]==cnd)
{
ap++;
}
}
if(cnd<=n)
{
fout<<cnd<<" "<<ap;
}
else
{
fout<<-1;
}
return 0;
}