Cod sursa(job #2486174)
Utilizator | Buzatu Giulian Giulian617 | Data | 2 noiembrie 2019 13:36:31 |
---|---|---|---|
Problema | Elementul majoritar | Scor | 100 |
Compilator | cpp-64 | Status | done |
Runda | Arhiva educationala | Marime | 0.52 kb |
#include <bits/stdc++.h>
using namespace std;
ifstream f("elmaj.in");
ofstream g("elmaj.out");
int c,nr,nr1,n,v[1000005];
int main()
{
f>>n;
for(int i=1; i<=n; i++)
{
f>>v[i];
if(nr==0)
{
nr=1;
c=v[i];
}
else if(c!=v[i])
nr--;
else
nr++;
}
for(int i=1; i<=n; i++)
if(v[i]==c)
nr1++;
if(nr1>=n/2+1)
g<<c<<" "<<nr1;
else
g<<-1;
return 0;
}