Pagini recente » Cod sursa (job #2368844) | Cod sursa (job #2840784) | Cod sursa (job #1177365) | Cod sursa (job #1973345) | Cod sursa (job #2173941)
#include <bits/stdc++.h>
using namespace std;
ifstream fin("elmaj.in");
ofstream fout("elmaj.out");
int n, x[1000001];
int main()
{
fin>>n;
for(int i=1; i<=n; ++i) fin>>x[i];
int sef=-1; int k=0;
for(int i=1; i<=n; ++i)
{
if(k==0)
{
sef=x[i];
++k;
}
else if(sef==x[i]) ++k;
else --k;
}
if(sef<0) {fout<<"-1\n"; return 0;}
int nr=0;
for(int i=1; i<=n; ++i) if(x[i]==sef) ++nr;
if(nr>n/2) fout<<sef<<" "<<nr<<"\n";
else fout<<"-1\n";
return 0;
}