This documentation is automatically generated by online-judge-tools/verification-helper
#include "template-short.hpp"
int main() {
ios::sync_with_stdio(false);
cin.tie(nullptr);
return 0;
}
#include <bits/stdc++.h>
using namespace std;
#define f1r(i, a, b) for (int i = (a); i < (b); ++i)
#define f0r(i, a) f1r(i, 0, a)
#define each(t, a) for (auto& t : a)
#define mp make_pair
#define f first
#define s second
#define pb push_back
#define eb emplace_back
#define sz(x) (int)(x).size()
#define all(x) begin(x), end(x)
typedef long long ll;
typedef vector<int> vi;
typedef vector<ll> vl;
typedef pair<int, int> pi;
typedef pair<ll, ll> pl;
typedef vector<pi> vpi;
typedef vector<pl> vpl;
template <class T> bool ckmin(T& a, const T& b) { return b < a ? a = b, 1 : 0; }
template <class T> bool ckmax(T& a, const T& b) { return a < b ? a = b, 1 : 0; }
int main() {
ios::sync_with_stdio(false);
cin.tie(nullptr);
return 0;
}