Cod sursa(job #1791119)
Utilizator | Data | 29 octombrie 2016 09:40:28 | |
---|---|---|---|
Problema | Elementul majoritar | Scor | 10 |
Compilator | cpp | Status | done |
Runda | Arhiva educationala | Marime | 0.55 kb |
#include <bits/stdc++.h>
using namespace std;
int a[10001],c,i,nr=0,n;
int main()
{
ifstream f("elmaj.in");
ofstream g("elmaj.out");
f>>n;
for(i=1;i<=n;i++)
f>>a[i];
c=a[1];
nr=1;
for(i=2;i<=n;i++)
{
if(a[i]==c) nr++;
else
{
nr--;
if(nr<0)
{
nr=1;
c=a[i];
}
}
}
nr=0;
for(i=1;i<=n;i++)
{
if(a[i]==c) nr++;
if(nr>=n/2+1) g<<c<<" "<<nr;
}
return 0;
}