Cod sursa(job #2373009)
Utilizator | Data | 7 martie 2019 11:48:12 | |
---|---|---|---|
Problema | Elementul majoritar | Scor | 100 |
Compilator | cpp-64 | Status | done |
Runda | Arhiva educationala | Marime | 0.48 kb |
#include<bits/stdc++.h>
using namespace std;
ifstream f("elmaj.in");
ofstream g("elmaj.out");
long long n,i,a[1000001],M,t,k,p;
int main()
{
f>>n;
for(i=1;i<=n;i++)
f>>a[i];
sort(a+1,a+n+1);
t=a[1];
k=1;
for(i=2;i<=n;i++)
{
if(t==a[i])
k++;
else
{
if(k>M)
M=k,p=t;
t=a[i];
k=1;
}
}
if(M>=n/2+1)
g<<p<<" "<<M;
else
g<<-1;
return 0;
}