Cod sursa(job #2215443)
| Utilizator | Data | 22 iunie 2018 10:52:21 | |
|---|---|---|---|
| Problema | Elementul majoritar | Scor | 100 |
| Compilator | cpp | Status | done |
| Runda | Arhiva educationala | Marime | 0.57 kb |
#include <fstream>
using namespace std;
ifstream cin("elmaj.in");
ofstream cout("elmaj.out");
int v[1000005];
int main()
{
int a,n,ok=0,cnt=0,can;
cin>>n;
for(int i=0;i<n;i++)
{
cin>>v[i];
}
for(int i=0;i<n;i++)
{
if(cnt==0)
{
can=v[i];
cnt=1;
}
else
{
if(can==v[i])
{
cnt++;
}
else
cnt--;
}
}
cnt=0;
for(int i=0;i<n;i++)
{
if(v[i]==can)
cnt++;
}
if(cnt>n/2)
{
cout<<can<<" "<<cnt;
}
else
{
cout<<"-1";
}
return 0;
}
