#include <iostream>
using namespace std;
const int nmax = 100005;
int n, a[nmax], b[nmax];
int main()
{
    cin >> n;
    for(int i = 1; i <= n; i ++)
        cin >> a[i];
    for(int i = 1; i <= n; i ++)
        cin >> b[i];
    int ok = 0;
    for(int i = 1; i <= n; i ++)
        if(a[i] == b[i])
            ok = 1;
    cout << ok * n;
    return 0;
}
| # | Verdict | Execution time | Memory | Grader output | 
|---|
| Fetching results... | 
| # | Verdict | Execution time | Memory | Grader output | 
|---|
| Fetching results... | 
| # | Verdict | Execution time | Memory | Grader output | 
|---|
| Fetching results... | 
| # | Verdict | Execution time | Memory | Grader output | 
|---|
| Fetching results... | 
| # | Verdict | Execution time | Memory | Grader output | 
|---|
| Fetching results... | 
| # | Verdict | Execution time | Memory | Grader output | 
|---|
| Fetching results... |