Cod sursa(job #1905669)
| Utilizator | Data | 6 martie 2017 10:09:47 | |
|---|---|---|---|
| Problema | Elementul majoritar | Scor | 0 |
| Compilator | cpp | Status | done |
| Runda | Arhiva educationala | Marime | 0.5 kb |
#include <bits/stdc++.h>
using namespace std;
ifstream f ("elmaj.in");
ofstream g ("elmaj.out");
int n,a,maj,k,i;
int main()
{
f>>n;
f>>a;
maj=a;
k=1;
for(i=2;i<=n;++i)
{
f>>a;
if(a==maj) ++k;
else --k;
if(k<0) {maj=a;k=1;}
}
f.close();
ifstream f ("fisier.in");
k=0;
f>>n;
for(i=1;i<=n;++i)
{
f>>a;
if(a==maj) ++k;
}
if(k>n/2) g<<maj<<' '<<k;
else g<<-1;
return 0;
}
