Cod sursa(job #1515243)
| Utilizator | Data | 1 noiembrie 2015 12:31:37 | |
|---|---|---|---|
| Problema | Elementul majoritar | Scor | 100 |
| Compilator | cpp | Status | done |
| Runda | Arhiva educationala | Marime | 0.68 kb |
#include<iostream>
#include<fstream>
using namespace std;
ifstream si("elmaj.in");
ofstream so("elmaj.out");
int v[1000005];
int main()
{
int n;
si>>n;
int el,cont=1;
si>>v[0];
int i;
el=v[0];
for(i=1;i<n;++i)
{
si>>v[i];
if(el==v[i])
{
++cont;
}
else
{
cont--;
if(cont==0)
{
cont=1;
el=v[i];
}
}
}
cont=0;
for(i=0;i<n;++i)
{
if(v[i]==el)
++cont;
}
if(cont>(n>>1))
{
so<<el<<' '<<cont;
}
else
so<<-1;
}
