Cod sursa(job #2956056)
Utilizator | Data | 18 decembrie 2022 15:42:23 | |
---|---|---|---|
Problema | Elementul majoritar | Scor | 60 |
Compilator | cpp-64 | Status | done |
Runda | cnsh_16_12 | Marime | 0.69 kb |
#include <bits/stdc++.h>
using namespace std;
ifstream f("elmaj.in");
ofstream g("elmaj.out");
int n,m,k,x,i,j,v[100002];
int main()
{
f>>n;
for(i=1; i<=n; i++)
{
f>>v[i];
if(k==0)
{
x=v[i];
k++;
}
else
{
if(v[i]!=x)
{
k--;
}
else
{
k++;
}
}
}
k=0;
for(i=1; i<=n; i++)
{
if(v[i]==x)
{
k++;
}
}
if(k>=n/2+1)
{
g<<x<<' '<<k;
}
else
{
g<<-1;
}
return 0;
}