Cod sursa(job #3295092)
Utilizator | Data | 2 mai 2025 09:27:18 | |
---|---|---|---|
Problema | Elementul majoritar | Scor | 100 |
Compilator | cpp-64 | Status | done |
Runda | Arhiva educationala | Marime | 0.31 kb |
#include<fstream>
using namespace std;
ifstream cin("elmaj.in");
ofstream cout("elmaj.out");
int a[1000000];
int main()
{
int c=0,j=0,k=0,n;
cin>>n;
for(int i=0;i<n;cin>>a[i],!k?k=1,c=a[i]:c==a[i]?++k:--k,++i);
for(int i=0;i<n;j+=a[i++]==c);
return j>n/2?cout<<c<<' '<<j:cout<<-1,0;
}