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#include "random/shuffle_container.hpp"
#pragma once
#include <algorithm>
#include <chrono>
#include <random>
// CUT begin
std::mt19937 rng(std::chrono::steady_clock::now().time_since_epoch().count());
// std::shuffle(v.begin(), v.end(), rng);
#line 2 "random/shuffle_container.hpp"
#include <algorithm>
#include <chrono>
#include <random>
// CUT begin
std::mt19937 rng(std::chrono::steady_clock::now().time_since_epoch().count());
// std::shuffle(v.begin(), v.end(), rng);