template.cpp

#include <bits/stdc++.h>
using namespace std;

using ll = long long;
using vi = vector<int>;
using vll = vector<ll>;
#define __lcm(a, b) (1LL * ((a) / __gcd((a), (b))) * (b))
#define all(x) (x).begin(),(x).end()
#define pb push_back
#define mp make_pair
#define endl '\n'

#ifdef LOCAL
#define debug(x) cerr << #x << " = " << x << '\n'
#else
#define debug(x)
#endif

int main() {
  ios::sync_with_stdio(false);
  cin.tie(nullptr);

  return 0;
}