Cod sursa(job #1282412)
Utilizator | Data | 4 decembrie 2014 10:11:09 | |
---|---|---|---|
Problema | Elementul majoritar | Scor | 10 |
Compilator | cpp | Status | done |
Runda | Teme Pregatire ACM Unibuc 2013 | Marime | 0.49 kb |
#include <iostream>
#include <fstream>
using namespace std;
int main()
{ int n,i,x[100],nr,m,nr1;
ifstream f("elmaj.in");
ofstream g("elmaj.out");
f>>n;nr1=0;
for(i=1;i<=n;i++)
f>>x[i];
nr=1;
for(i=1;i<=n;i++)
{m=x[1];
if(x[i]==m)
nr++;
if(nr<0)
{nr=1;m=x[i];}}
for(i=1;i<=n;i++)
if(x[i]==m)
nr1++;
if(nr1==n/2+1)
g<<m<<" "<<nr1;
else
g<<"-1";
return 0;
}