Cod sursa(job #2795879)
| Utilizator | Data | 7 noiembrie 2021 09:45:25 | |
|---|---|---|---|
| Problema | Elementul majoritar | Scor | 100 |
| Compilator | cpp-64 | Status | done |
| Runda | Arhiva educationala | Marime | 0.6 kb |
#include <bits/stdc++.h>
using namespace std;
ifstream in("elmaj.in");
ofstream out("elmaj.out");
int n;
int a[1000005];
void cit()
{
in>>n;
for(int i=1; i<=n; i++)
in>>a[i];
}
void prg()
{
for(int j=1;j<=10;j++)
{
int nr=0, x=a[1+rand()%n];
for(int i=1; i<=n; i++)
if(a[i]==x)
nr++;
if(nr>n/2)
{
out<<x<<" "<<nr;
return ;
}
}
out<< -1;
}
int main()
{
cit();
prg();
in.close();
out.close();
return 0;
}
