Cod sursa(job #3285582)
| Utilizator | Data | 13 martie 2025 10:57:36 | |
|---|---|---|---|
| Problema | Elementul majoritar | Scor | 100 |
| Compilator | cpp-64 | Status | done |
| Runda | Arhiva educationala | Marime | 0.75 kb |
#include <bits/stdc++.h>
using namespace std;
ifstream fin("elmaj.in");
ofstream fout("elmaj.out");
int v[1000005], n, cnt=0, ca=0, ap=0;
int main()
{
fin>>n;
for(int i=1; i<=n; i++)
{
fin>>v[i];
}
for(int i=1; i<=n; i++)
{
if(cnt==0)
{
ca=v[i];
cnt=1;
}
else
{
if(v[i]==ca)
{
cnt+=1;
}
else
{
cnt-=1;
}
}
}
for(int i=1; i<=n; i++)
{
if(v[i]==ca)
{
ap++;
}
}
if(ap<n/2+1)
{
fout<<-1;
}
else
{
fout<<ca<<" "<<ap;
}
}
