# | Time | Username | Problem | Language | Result | Execution time | Memory |
---|---|---|---|---|---|---|---|
1163422 | pearl333 | Ekoeko (COCI21_ekoeko) | C++20 | 0 ms | 0 KiB |
#include <bits/stdc++.h>
using namespace std;
#define int long long
signed main() {
ios_base::sync_wtih_stdio(false);
cin.tie(0); cout.tie(0);
int n;
string s;
cin>>n>>s;
cout<<(n/2)*(n/2);
return 0;
}