This documentation is automatically generated by competitive-verifier/competitive-verifier
#pragma once
#ifndef PREPROCESS
#include <bits/stdc++.h>
#endif
namespace algo {}
#define all(x) begin(x), end(x)
#define sz(x) (int)(x).size()
#line 2 "algo/common.h"
#ifndef PREPROCESS
#include <bits/stdc++.h>
#endif
namespace algo {}
#define all(x) begin(x), end(x)
#define sz(x) (int)(x).size()