Cod sursa(job #2949930)
Utilizator | Data | 2 decembrie 2022 12:01:54 | |
---|---|---|---|
Problema | Elementul majoritar | Scor | 100 |
Compilator | cpp-64 | Status | done |
Runda | Arhiva educationala | Marime | 0.29 kb |
#include<fstream>
using namespace std;
ifstream F("elmaj.in");
ofstream G("elmaj.out");
int n,i,k,b,c,a[1000000];
int main()
{
for(F>>n;i<n;F>>a[i],!k?b=a[i],k=1:a[i]==b?++k:--k,++i);
for(i=0;i<n;++i)
if(a[i]==b)
++c;
return c>n/2?G<<b<<' '<<c:G<<-1,0;
}