Language: C++

//ここからテンプレート
//#define PLASMA_NO_BOOST
#if 1

#include<iostream>
#include<list>
#include<algorithm>
#include<utility>
#include<type_traits>
#include<tuple>
#include<memory>
#include<iterator>
#include<string>
#include<functional>
#include<list>
#include<array>
#include<complex>
#include<numeric>
#include<iomanip>
#include<vector>
#include<queue>
#include<random>
#include<map>
#include<chrono>
#include<stack>
#include<set>

#ifndef PLASMA_NO_BOOST
#include<boost/optional.hpp>
#include<boost/optional/optional_io.hpp>
#include<boost/variant.hpp>
#include<boost/range/adaptor/transformed.hpp>
#include<boost/range/adaptor/indexed.hpp>
#include<boost/range/adaptor/filtered.hpp>
#include<boost/range/algorithm.hpp>
#include<boost/range/irange.hpp>
#include<boost/multi_array.hpp>
#include<boost/preprocessor.hpp>
#endif

typedef long long int int64;
typedef unsigned long long uint64;
typedef long double double64;

#ifdef PLASMA_NO_BOOST
struct none_t {};
constexpr none_t none{};
template<class T>class optional
{
	union inside_t
	{
		T value;
		none_t ignore;
		constexpr inside_t(T const& v) :value(v) {}
		constexpr inside_t(T&& v) : value(std::move(v)) {}
		constexpr inside_t(none_t) : ignore(none) {}
		constexpr inside_t() : ignore(none) {}
		constexpr inside_t(inside_t const&) = default;
		inside_t(inside_t&&) = default;
		inside_t& operator=(inside_t const&) = default;
		inside_t& operator=(inside_t&&) = default;
		~inside_t() = default;
	};
	inside_t inside;
	bool flag;
public:
	void swap(optional&& v)
	{
		std::swap(this->inside, v.inside);
		std::swap(this->flag, v.flag);
	}
	void reset()
	{
		if (flag)
		{
			inside.value.~T();
			inside.ignore = none;
			flag = false;
		}
	}

	constexpr optional(T const& v) :inside(v), flag(true) {}
	constexpr optional(T&& v) : inside(std::move(v)), flag(true) {}
	constexpr optional(none_t) : inside(), flag(false) {}
	constexpr optional() : inside(), flag(false) {}
	constexpr optional(optional const& v) : inside(v.inside), flag(v.flag) {}
	optional(optional&& v) : optional()
	{
		swap(std::move(v));
	}
	optional& operator=(optional const& v)
	{
		this->inside = v.inside;
		this->flag = v.flag;
		return *this;
	}
	optional& operator=(optional&& v)
	{
		swap(std::move(v));
		v.reset();
		return *this;
	}
	optional& operator=(T const& v)
	{
		reset();
		inside.value = v;
		flag = true;
		return *this;
	}
	optional& operator=(T&& v)
	{
		reset();
		inside.value = std::move(v);
		flag = true;
		return *this;
	}
	optional& operator=(none_t)
	{
		reset();
		return *this;
	}

	constexpr operator bool()const
	{
		return flag;
	}
	constexpr T const& operator*()const
	{
		return flag ? inside.value : throw std::domain_error("optional error: dont have value");
	}
};
template<class T>constexpr optional<typename std::remove_reference<typename std::remove_const<T>::type>::type>make_optional(T&& v)
{
	return optional<std::remove_reference_t<std::remove_const_t<T>>>(std::forward<T>(v));
}
#else
using boost::optional;
using boost::none_t;
using boost::none;
#endif

#ifndef PLASMA_NO_BOOST
namespace adaptor
{
	using namespace boost::adaptors;
}
namespace algorithm
{
	using namespace boost::range;
	template<class SinglePassRange, class Pred>bool any_of(SinglePassRange const& range, Pred pred)
	{
		return std::any_of(std::begin(range), std::end(range), pred);
	}
	template<class SinglePassRange, class Pred>bool all_of(SinglePassRange const& range, Pred pred)
	{
		return std::all_of(std::begin(range), std::end(range), pred);
	}
}
#endif
namespace math
{
	template<class T>constexpr T pow(T p, int n)
	{
		return n == 0 ? T(1) : n == 1 ? p : n == 2 ? p*p : n % 2 == 0 ? pow(pow(p, n / 2), 2) : pow(pow(p, n / 2), 2)*p;
	}

	int log(long long int p, int n)
	{
		int64 t = n;
		for (int i = 0;;++i)
		{
			if (t > p)
				return i;
			t *= n;
		}
	}

	constexpr double pi = 3.141592653589793;

	namespace detail
	{
		int gcd(int larger, int less)
		{
			return less == 0 ? larger : gcd(less, larger%less);
		}
	}

	int gcd(int lhs, int rhs)
	{
		return lhs < rhs ? detail::gcd(rhs, lhs) : detail::gcd(lhs, rhs);
	}

	void fourier_transform(
		std::vector<std::complex<double>>& vec, std::size_t N)
	{
		std::vector<std::complex<double>> butterfly;
		vec.resize(N);
		butterfly.resize(N);

		std::complex<double> half(std::cos(pi), std::sin(pi));
		for (uint64 i = 1, k = N / 2;i < N;[&]() {i *= 2;k /= 2;}())//i*k == N/4
		{
			std::complex<double> circle(std::cos(pi / i), std::sin(pi / i));
			std::complex<double> c(1.0, 0);
			for (auto count = 0ull; count < i;++count)
			{
				for (auto j = 0ull;j < k;++j)
				{
					butterfly[count*k + j] =
						vec[2 * count*k + j] + vec[2 * count*k + j + k] * c;
					butterfly[count*k + j + N / 2] =
						vec[2 * count*k + j] + vec[2 * count*k + j + k] * c*half;
				}
				c *= circle;
			}
			std::swap(vec, butterfly);
		}
	}

	class polynomial
	{
		std::vector<std::complex<double>> value;
		void swap(polynomial&& p)
		{
			std::swap(value, p.value);
		}
	public:
		polynomial() :value{ 0.0 } {}
		polynomial(polynomial const&) = default;
		polynomial(std::vector<std::complex<double>>&& vec) :value(std::move(vec)) {}
		polynomial(polynomial&& p) :polynomial()
		{
			swap(std::move(p));
		}
		polynomial(std::initializer_list<std::complex<double>> lis) :value(lis) {}
		polynomial(std::complex<double> c) :polynomial({ c }) {}

		polynomial& operator=(polynomial const&) = default;
		polynomial& operator=(polynomial&& p)
		{
			value = std::vector<std::complex<double>>{ 0.0 };
			swap(std::move(p));
			return *this;
		}

		~polynomial() = default;
		std::complex<double> operator[](std::size_t deg)const
		{
			return deg >= value.size() ? 0.0 : value[deg];
		}
		std::size_t degree()const
		{
			return value.size() - 1;
		}
		void strict_degree_set()
		{
			std::size_t N = degree();
			for (;N > 0;--N)
			{
				if (value[N] != 0.0)
					break;
			}
			value.resize(N + 1);
		}
		void integer_degree_set()
		{
			std::size_t N = degree();
			for (;N > 0;--N)
			{
				std::cout << value[N] << " " << (std::norm(value[N]) > (1.0e-20)) << std::endl;
				if (std::norm(value[N]) > (1.0e-20))
					break;
			}
			value.resize(N + 1);
		}

		friend polynomial operator*(polynomial const& lhs, polynomial const& rhs)
		{
			std::size_t N = 1;
			while (true)
			{
				N *= 2;
				if (N > (lhs.degree() + rhs.degree()))
					break;
			}
			auto lhs_ = lhs.value;
			auto rhs_ = rhs.value;
			fourier_transform(lhs_, N);
			fourier_transform(rhs_, N);
			std::vector<std::complex<double>> vec;
			vec.reserve(N);
			for (std::size_t i = 0;i < N;++i)
			{
				vec.push_back(lhs_[i] * rhs_[i]);
			}
			for (auto& v : vec)
			{
				v = 2 * v.real() - v;
			}
			fourier_transform(vec, N);
			for (auto& v : vec)
			{
				v = (2 * v.real() - v)*(1.0 / N);
			}
			std::size_t k = N;
			for (;k > 0;--k)
			{
				if (std::norm(vec[k]) > 1.0e-23)
					break;
			}
			vec.resize(k + 1);
			return polynomial(std::move(vec));
		}
	};

	int real_integer(std::complex<double> c)
	{
		int v = static_cast<int>(c.real());
		double u = c.real() - v;
		return v + static_cast<int>(2 * u);
	}

	template<class T>polynomial make_poly(std::vector<T> const& vec)
	{
		auto range = vec | adaptor::transformed([](T const& v) {return static_cast<std::complex<double>>(v);});
		std::vector<std::complex<double>> ret(std::begin(range), std::end(range));
		return polynomial(std::move(ret));
	}
	polynomial make_poly(std::initializer_list<double>init)
	{
		std::vector<std::complex<double>> vec;
		for (auto v : init)
		{
			vec.emplace_back(v);
		}
		return polynomial(std::move(vec));
	}
	polynomial make_poly(std::initializer_list<int> init)
	{
		std::vector<std::complex<double>> vec;
		for (auto v : init)
		{
			vec.emplace_back(v);
		}
		return polynomial(std::move(vec));
	}
	template<class T>class infinite_value
	{
		optional<T> val;
	public:
		infinite_value(T const& v) :val(v) {}
		infinite_value(T&& v) :val(std::move(v)) {}
		infinite_value(none_t = none) :val() {}
		infinite_value(infinite_value const&) = default;
		infinite_value(infinite_value&&) = default;
		~infinite_value() = default;

		infinite_value& operator=(T const& v)
		{
			val = v;
			return *this;
		}
		infinite_value& operator=(T&& v)
		{
			val = std::move(v);
			return *this;
		}
		infinite_value& operator=(none_t)
		{
			val = boost::none;
			return *this;
		}
		infinite_value& operator=(infinite_value const&) = default;
		infinite_value& operator=(infinite_value&&) = default;

		operator bool()const
		{
			return static_cast<bool>(val);
		}
		T const& operator*()const
		{
			return *val;
		}

		friend infinite_value operator+(infinite_value const& lhs, infinite_value const& rhs)
		{
			return lhs&&rhs ? infinite_value<T>(*lhs + *rhs) : infinite_value<T>(none);
		}
		friend infinite_value operator+(infinite_value const& lhs, T const& rhs)
		{
			return lhs ? infinite_value<T>(*lhs + rhs) : infinite_value<T>(none);
		}
		friend infinite_value operator+(T const& lhs, infinite_value const& rhs)
		{
			return lhs&&rhs ? infinite_value<T>(*lhs + *rhs) : infinite_value<T>(none);
		}

		friend bool operator==(infinite_value const& lhs, infinite_value const& rhs)
		{
			return (!lhs && !rhs) || (lhs&&rhs && (*lhs == *rhs));
		}
		friend bool operator==(infinite_value const& lhs, T const& rhs)
		{
			return lhs && (*lhs == rhs);
		}
		friend bool operator==(T const& lhs, infinite_value const& rhs)
		{
			return rhs && (lhs == *rhs);
		}


		friend bool operator<(infinite_value const& lhs, infinite_value const& rhs)
		{
			return !lhs ? false : !rhs ? true : *lhs < *rhs;
		}
		friend bool operator<(infinite_value const& lhs, T const& rhs)
		{
			return !lhs ? false : *lhs < rhs;
		}
		friend bool operator<(T const& lhs, infinite_value const& rhs)
		{
			return !rhs ? true : lhs < *rhs;
		}
		friend bool operator<=(infinite_value const& lhs, infinite_value const& rhs)
		{
			return (lhs < rhs) || (lhs == rhs);
		}
		friend bool operator<=(infinite_value const& lhs, T const& rhs)
		{
			return (lhs < rhs) || (lhs == rhs);
		}
		friend bool operator<=(T const& lhs, infinite_value const& rhs)
		{
			return (lhs < rhs) || (lhs == rhs);
		}


		friend bool operator>(infinite_value const& lhs, infinite_value const& rhs)
		{
			return  !rhs ? false : !lhs ? true : *lhs > *rhs;
		}
		friend bool operator>(infinite_value const& lhs, T const& rhs)
		{
			return !lhs ? true : *lhs > rhs;
		}
		friend bool operator>(T const& lhs, infinite_value const& rhs)
		{
			return !rhs ? false : lhs > *rhs;
		}
		friend bool operator>=(infinite_value const& lhs, infinite_value const& rhs)
		{
			return (lhs > rhs) || (lhs == rhs);
		}
		friend bool operator>=(infinite_value const& lhs, T const& rhs)
		{
			return (lhs > rhs) || (lhs == rhs);
		}
		friend bool operator>=(T const& lhs, infinite_value const& rhs)
		{
			return (lhs > rhs) || (lhs == rhs);
		}

	};
	template<std::size_t Mod>class modulo_number
	{
		uint64 val = {};
		static constexpr uint64 abs(int64 n)
		{
			return n <= -1 ? n + Mod : n;
		}
	public:
		modulo_number(modulo_number const&) = default;
		modulo_number(modulo_number&&) = default;
		modulo_number& operator=(modulo_number const&) = default;
		modulo_number& operator=(modulo_number&&) = default;
		~modulo_number() = default;

		constexpr modulo_number(uint64 num = {}) : val(num%Mod) {}
		constexpr modulo_number(unsigned int num) : val(num%Mod) {}
		constexpr modulo_number(int64 num) : val(abs(num%Mod)) {}
		constexpr modulo_number(int num) : val(abs(num%Mod)) {}

		modulo_number& operator=(uint64 num)
		{
			val = num%Mod;
			return *this;
		}
		modulo_number& operator=(int64 num)
		{
			val = abs(num%Mod);
			return *this;
		}
		modulo_number& operator=(unsigned int num)
		{
			val = num%Mod;
			return *this;
		}
		modulo_number& operator=(int num)
		{
			val = abs(num%Mod);
			return *this;
		}


		constexpr uint64 get()const
		{
			return val;
		}

		friend constexpr modulo_number<Mod> operator+(modulo_number<Mod>const& lhs, modulo_number<Mod>const& rhs)
		{
			return modulo_number<Mod>((lhs.val + rhs.val) % Mod);
		}
		friend constexpr modulo_number<Mod> operator+(modulo_number<Mod>const& lhs, int const& rhs)
		{
			return lhs + modulo_number<Mod>(rhs);
		}
		friend constexpr modulo_number<Mod> operator+(modulo_number<Mod>const& lhs, unsigned int const& rhs)
		{
			return lhs + modulo_number<Mod>(rhs);
		}
		friend constexpr modulo_number<Mod> operator+(modulo_number<Mod>const& lhs, int64 const& rhs)
		{
			return lhs + modulo_number<Mod>(rhs);
		}
		friend constexpr modulo_number<Mod> operator+(modulo_number<Mod>const& lhs, uint64 const& rhs)
		{
			return lhs + modulo_number<Mod>(rhs);
		}
		friend constexpr modulo_number<Mod> operator+(int const& lhs, modulo_number<Mod>const& rhs)
		{
			return modulo_number<Mod>(lhs) + rhs;
		}
		friend constexpr modulo_number<Mod> operator+(unsigned int const& lhs, modulo_number<Mod>const& rhs)
		{
			return modulo_number<Mod>(lhs) + rhs;
		}
		friend constexpr modulo_number<Mod> operator+(int64 const& lhs, modulo_number<Mod>const& rhs)
		{
			return modulo_number<Mod>(lhs) + rhs;
		}
		friend constexpr modulo_number<Mod> operator+(uint64 const& lhs, modulo_number<Mod>const& rhs)
		{
			return modulo_number<Mod>(lhs) + rhs;
		}

		friend constexpr modulo_number<Mod> operator-(modulo_number<Mod>const& lhs, modulo_number<Mod>const& rhs)
		{
			return modulo_number<Mod>((lhs.val + Mod - rhs.val) % Mod);
		}
		friend constexpr modulo_number<Mod> operator-(modulo_number<Mod>const& lhs, int const& rhs)
		{
			return lhs - modulo_number<Mod>(rhs);
		}
		friend constexpr modulo_number<Mod> operator-(modulo_number<Mod>const& lhs, unsigned int const& rhs)
		{
			return lhs - modulo_number<Mod>(rhs);
		}
		friend constexpr modulo_number<Mod> operator-(modulo_number<Mod>const& lhs, int64 const& rhs)
		{
			return lhs - modulo_number<Mod>(rhs);
		}
		friend constexpr modulo_number<Mod> operator-(modulo_number<Mod>const& lhs, uint64 const& rhs)
		{
			return lhs - modulo_number<Mod>(rhs);
		}
		friend constexpr modulo_number<Mod> operator-(int const& lhs, modulo_number<Mod>const& rhs)
		{
			return modulo_number<Mod>(lhs) - rhs;
		}
		friend constexpr modulo_number<Mod> operator-(unsigned int const& lhs, modulo_number<Mod>const& rhs)
		{
			return modulo_number<Mod>(lhs) - rhs;
		}
		friend constexpr modulo_number<Mod> operator-(int64 const& lhs, modulo_number<Mod>const& rhs)
		{
			return modulo_number<Mod>(lhs) - rhs;
		}
		friend constexpr modulo_number<Mod> operator-(uint64 const& lhs, modulo_number<Mod>const& rhs)
		{
			return modulo_number<Mod>(lhs) - rhs;
		}

		friend constexpr modulo_number<Mod> operator*(modulo_number<Mod>const& lhs, modulo_number<Mod>const& rhs)
		{
			return modulo_number<Mod>((lhs.val*rhs.val) % Mod);
		}
		friend constexpr modulo_number<Mod> operator*(modulo_number<Mod>const& lhs, int const& rhs)
		{
			return lhs * modulo_number<Mod>(rhs);
		}
		friend constexpr modulo_number<Mod> operator*(modulo_number<Mod>const& lhs, unsigned int const& rhs)
		{
			return lhs * modulo_number<Mod>(rhs);
		}
		friend constexpr modulo_number<Mod> operator*(modulo_number<Mod>const& lhs, int64 const& rhs)
		{
			return lhs * modulo_number<Mod>(rhs);
		}
		friend constexpr modulo_number<Mod> operator*(modulo_number<Mod>const& lhs, uint64 const& rhs)
		{
			return lhs * modulo_number<Mod>(rhs);
		}
		friend constexpr modulo_number<Mod> operator*(int const& lhs, modulo_number<Mod>const& rhs)
		{
			return modulo_number<Mod>(lhs) * rhs;
		}
		friend constexpr modulo_number<Mod> operator*(unsigned int const& lhs, modulo_number<Mod>const& rhs)
		{
			return modulo_number<Mod>(lhs) * rhs;
		}
		friend constexpr modulo_number<Mod> operator*(int64 const& lhs, modulo_number<Mod>const& rhs)
		{
			return modulo_number<Mod>(lhs) * rhs;
		}
		friend constexpr modulo_number<Mod> operator*(uint64 const& lhs, modulo_number<Mod>const& rhs)
		{
			return modulo_number<Mod>(lhs) * rhs;
		}

		friend constexpr modulo_number<Mod> operator/(modulo_number<Mod>const& lhs, modulo_number<Mod>const& rhs)
		{
			return lhs*math::pow(rhs, Mod - 2);
		}
		friend constexpr modulo_number<Mod> operator/(modulo_number<Mod>const& lhs, int const& rhs)
		{
			return lhs / modulo_number<Mod>(rhs);
		}
		friend constexpr modulo_number<Mod> operator/(modulo_number<Mod>const& lhs, unsigned int const& rhs)
		{
			return lhs / modulo_number<Mod>(rhs);
		}
		friend constexpr modulo_number<Mod> operator/(modulo_number<Mod>const& lhs, int64 const& rhs)
		{
			return lhs / modulo_number<Mod>(rhs);
		}
		friend constexpr modulo_number<Mod> operator/(modulo_number<Mod>const& lhs, uint64 const& rhs)
		{
			return lhs / modulo_number<Mod>(rhs);
		}
		friend constexpr modulo_number<Mod> operator/(int const& lhs, modulo_number<Mod>const& rhs)
		{
			return modulo_number<Mod>(lhs) / rhs;
		}
		friend constexpr modulo_number<Mod> operator/(unsigned int const& lhs, modulo_number<Mod>const& rhs)
		{
			return modulo_number<Mod>(lhs) / rhs;
		}
		friend constexpr modulo_number<Mod> operator/(int64 const& lhs, modulo_number<Mod>const& rhs)
		{
			return modulo_number<Mod>(lhs) / rhs;
		}
		friend constexpr modulo_number<Mod> operator/(uint64 const& lhs, modulo_number<Mod>const& rhs)
		{
			return modulo_number<Mod>(lhs) / rhs;
		}

		template<class Rhs>decltype(auto) operator+=(Rhs const& rhs)
		{
			return *this = *this + rhs;
		}
		template<class Rhs>decltype(auto) operator*=(Rhs const& rhs)
		{
			return *this = *this * rhs;
		}
		template<class Rhs>decltype(auto) operator-=(Rhs const& rhs)
		{
			return *this = *this - rhs;
		}
		template<class Rhs>decltype(auto) operator/=(Rhs const& rhs)
		{
			return *this = *this / rhs;
		}
	};

	template<class T>constexpr T factorial(std::size_t n, std::size_t goal = 1)
	{
		return n == goal ? T(n) : n == 0 ? T(1) : factorial<T>(n, (n + goal) / 2 + 1)*factorial<T>((n + goal) / 2, goal);
	}

	namespace detail
	{
		constexpr uint64 integral_sqrt_i(uint64 v, uint64 start, uint64 end)
		{
			return start == end ? start :
				pow((start + end) / 2 + 1, 2) <= v ?
				integral_sqrt_i(v, (start + end) / 2 + 1, end) :
				integral_sqrt_i(v, start, (start + end) / 2);
		}
	}

	constexpr uint64 integral_sqrt(uint64 v)
	{
		return v == 0 ? 0 :
			v == 1 ? 1 :
			detail::integral_sqrt_i(v, 1, 0b100000000000000000000000000000000ull);
	}

	namespace detail
	{
		constexpr bool is_prime_i(uint64 v, uint64 start, uint64 end)
		{
			return start == end ? v%end != 0 :
				is_prime_i(v, start, (start + end) / 2) &&
				is_prime_i(v, (start + end) / 2 + 1, end);
		}
	}

	constexpr bool is_prime(uint64 v)
	{
		return v == 0 ? false :
			v == 1 ? false :
			v == 2 ? true :
			v == 3 ? true : detail::is_prime_i(v, 2, integral_sqrt(v));
	}

	class dynamic_modulo
	{
		uint64 value;
		uint64 mod;
		static constexpr uint64 abs(int64 v, uint64 mod)
		{
			return v <= -1 ? v + mod : v;
		}
	public:
		constexpr dynamic_modulo() :value(), mod(2) {}
		constexpr dynamic_modulo(uint64 v, uint64 m) : value(v), mod(m) {}
		dynamic_modulo(dynamic_modulo const&) = default;
		dynamic_modulo(dynamic_modulo&&) = default;
		dynamic_modulo& operator=(dynamic_modulo const&) = default;
		dynamic_modulo& operator=(dynamic_modulo&&) = default;
		~dynamic_modulo() = default;

		constexpr uint64 get()const
		{
			return value;
		}

		constexpr friend auto operator+(dynamic_modulo const& lhs, dynamic_modulo const& rhs)
		{
			return lhs.mod != rhs.mod ?
				throw std::logic_error("math::dynamic_modulo mod number error") :
				dynamic_modulo((lhs.value + rhs.value) % lhs.mod, lhs.mod);
		}
		constexpr friend auto operator+(dynamic_modulo const& lhs, uint64 const& rhs)
		{
			return dynamic_modulo((lhs.value + rhs) % lhs.mod, lhs.mod);
		}
		constexpr friend auto operator+(dynamic_modulo const& lhs, int64 const& rhs)
		{
			return dynamic_modulo(abs((lhs.value + rhs) % lhs.mod, lhs.mod), lhs.mod);
		}
		constexpr friend auto operator+(dynamic_modulo const& lhs, unsigned int const& rhs)
		{
			return dynamic_modulo((lhs.value + rhs) % lhs.mod, lhs.mod);
		}
		constexpr friend auto operator+(dynamic_modulo const& lhs, int const& rhs)
		{
			return dynamic_modulo(abs((lhs.value + rhs) % lhs.mod, lhs.mod), lhs.mod);
		}
		constexpr friend auto operator+(uint64 const& rhs, dynamic_modulo const& lhs)
		{
			return dynamic_modulo((lhs.value + rhs) % lhs.mod, lhs.mod);
		}
		constexpr friend auto operator+(int64 const& rhs, dynamic_modulo const& lhs)
		{
			return dynamic_modulo(abs((lhs.value + rhs) % lhs.mod, lhs.mod), lhs.mod);
		}
		constexpr friend auto operator+(unsigned int const& rhs, dynamic_modulo const& lhs)
		{
			return dynamic_modulo((lhs.value + rhs) % lhs.mod, lhs.mod);
		}
		constexpr friend auto operator+(int const& rhs, dynamic_modulo const& lhs)
		{
			return dynamic_modulo(abs((lhs.value + rhs) % lhs.mod, lhs.mod), lhs.mod);
		}

		constexpr friend auto operator*(dynamic_modulo const& lhs, dynamic_modulo const& rhs)
		{
			return lhs.mod != rhs.mod ?
				throw std::logic_error("math::dynamic_modulo mod number error") :
				dynamic_modulo((lhs.value * rhs.value) % lhs.mod, lhs.mod);
		}
		constexpr friend auto operator*(dynamic_modulo const& lhs, uint64 const& rhs)
		{
			return dynamic_modulo((lhs.value * rhs) % lhs.mod, lhs.mod);
		}
		constexpr friend auto operator*(dynamic_modulo const& lhs, int64 const& rhs)
		{
			return dynamic_modulo(abs((lhs.value * rhs) % lhs.mod, lhs.mod), lhs.mod);
		}
		constexpr friend auto operator*(dynamic_modulo const& lhs, unsigned int const& rhs)
		{
			return dynamic_modulo((lhs.value * rhs) % lhs.mod, lhs.mod);
		}
		constexpr friend auto operator*(dynamic_modulo const& lhs, int const& rhs)
		{
			return dynamic_modulo(abs((lhs.value * rhs) % lhs.mod, lhs.mod), lhs.mod);
		}
		constexpr friend auto operator*(uint64 const& rhs, dynamic_modulo const& lhs)
		{
			return dynamic_modulo((lhs.value * rhs) % lhs.mod, lhs.mod);
		}
		constexpr friend auto operator*(int64 const& rhs, dynamic_modulo const& lhs)
		{
			return dynamic_modulo(abs((lhs.value * rhs) % lhs.mod, lhs.mod), lhs.mod);
		}
		constexpr friend auto operator*(unsigned int const& rhs, dynamic_modulo const& lhs)
		{
			return dynamic_modulo((lhs.value * rhs) % lhs.mod, lhs.mod);
		}
		constexpr friend auto operator*(int const& rhs, dynamic_modulo const& lhs)
		{
			return dynamic_modulo(abs((lhs.value * rhs) % lhs.mod, lhs.mod), lhs.mod);
		}

		constexpr friend auto operator-(dynamic_modulo const& lhs, dynamic_modulo const& rhs)
		{
			return lhs.mod != rhs.mod ?
				throw std::logic_error("math::dynamic_modulo mod number error") :
				dynamic_modulo(abs((lhs.value - rhs.value) % lhs.mod, lhs.mod), lhs.mod);
		}
		constexpr friend auto operator-(dynamic_modulo const& lhs, uint64 const& rhs)
		{
			return dynamic_modulo(abs((lhs.value - rhs) % lhs.mod, lhs.mod), lhs.mod);
		}
		constexpr friend auto operator-(dynamic_modulo const& lhs, int64 const& rhs)
		{
			return dynamic_modulo(abs((lhs.value - rhs) % lhs.mod, lhs.mod), lhs.mod);
		}
		constexpr friend auto operator-(dynamic_modulo const& lhs, unsigned int const& rhs)
		{
			return dynamic_modulo(abs((lhs.value - rhs) % lhs.mod, lhs.mod), lhs.mod);
		}
		constexpr friend auto operator-(dynamic_modulo const& lhs, int const& rhs)
		{
			return dynamic_modulo(abs((lhs.value - rhs) % lhs.mod, lhs.mod), lhs.mod);
		}
		constexpr friend auto operator-(uint64 const& rhs, dynamic_modulo const& lhs)
		{
			return dynamic_modulo(abs((lhs.value - rhs) % lhs.mod, lhs.mod), lhs.mod);
		}
		constexpr friend auto operator-(int64 const& rhs, dynamic_modulo const& lhs)
		{
			return dynamic_modulo(abs((lhs.value - rhs) % lhs.mod, lhs.mod), lhs.mod);
		}
		constexpr friend auto operator-(unsigned int const& rhs, dynamic_modulo const& lhs)
		{
			return dynamic_modulo(abs((lhs.value - rhs) % lhs.mod, lhs.mod), lhs.mod);
		}
		constexpr friend auto operator-(int const& rhs, dynamic_modulo const& lhs)
		{
			return dynamic_modulo(abs((lhs.value - rhs) % lhs.mod, lhs.mod), lhs.mod);
		}

		template<class Rhs>dynamic_modulo& operator+=(Rhs const& rhs)
		{
			return *this = *this + rhs;
		}
		template<class Rhs>dynamic_modulo& operator-=(Rhs const& rhs)
		{
			return *this = *this - rhs;
		}
		template<class Rhs>dynamic_modulo& operator*=(Rhs const& rhs)
		{
			return *this = *this * rhs;
		}
	};
}
namespace geometry
{
	template<class Type>struct point
	{
		Type x, y;
	};
	template<class Type>auto make_point(Type x, Type y)
	{
		return point<Type>{x, y};
	}
	template<class Type>auto operator+(point<Type>const& lhs, point<Type>const& rhs)
	{
		return make_point(lhs.x + rhs.x, lhs.y + rhs.y);
	}
	template<class Type>auto operator-(point<Type>const& lhs, point<Type>const& rhs)
	{
		return make_point(lhs.x - rhs.x, lhs.y - rhs.y);
	}
	template<class Point>struct box
	{
		Point small, large;
	};
	template<class Point>auto make_box(Point a, Point b)
	{
		return box<Point>{
			make_point(std::min(a.x, b.x), std::min(a.y, b.y)),
				make_point(std::max(a.x, b.x), std::max(a.y, b.y))};
	}
#ifndef  PLASMA_NO_BOOST
	template<class Point>boost::optional<box<Point>> hit_check(box<Point> a, box<Point> b)
	{
		if (a.small.x > b.small.x)
			std::swap(a, b);
		if (a.large.x < b.small.x)
			return boost::none;
		auto small_x = b.small.x;
		auto large_x = std::min(b.large.x, a.large.x);
		if (a.small.y < b.small.y)
		{
			if (b.small.y < a.large.y)
				return make_box(
					make_point(small_x, b.small.y),
					make_point(large_x, std::min(a.large.y, b.large.y)));
			else
				return boost::none;
		}
		else
		{
			if (a.small.y < b.large.y)
				return make_box(
					make_point(small_x, a.small.y),
					make_point(large_x, std::min(a.large.y, b.large.y)));
			else
				return boost::none;
		}
	}
#endif
}
namespace graph_traits
{
	class graph
	{
		std::vector<int64> node_data;
		std::vector<std::vector<std::pair<int, int64>>> edge_data;
	public:
		graph() = default;
		graph(std::vector<int64>&& n) :node_data(std::move(n)), edge_data{}
		{
			edge_data.resize(node_data.size());
		}
		graph(std::size_t size) :node_data(size), edge_data{}
		{

		}

		void resize(int size)
		{
			node_data.resize(size);
			edge_data.resize(size);
		}
		void edge_reserve(int size)
		{
			for (auto& v : edge_data)
			{
				v.reserve(size);
			}
		}

		void add_node(int64 data)
		{
			node_data.emplace_back(data);
			edge_data.emplace_back();
		}
		void add_edge(int from, int to, int64 data)
		{
			edge_data[from].emplace_back(to, data);
		}
		std::vector<math::infinite_value<int64>> dijkstra(int from)const
		{
			struct compare
			{
				bool operator()(
					std::pair<int, math::infinite_value<int64>>const& lhs,
					std::pair<int, math::infinite_value<int64>>const& rhs)const
				{
					return lhs.second > rhs.second;
				}
			};
			std::priority_queue<
				std::pair<int, math::infinite_value<int64>>,
				std::vector<std::pair<int, math::infinite_value<int64>>>,
				compare>nodes;
			std::vector<math::infinite_value<int64>> ret(node_data.size());
			for (int i{};i < node_data.size();++i)
			{
				nodes.emplace(i, math::infinite_value<int64>());
			}
			nodes.emplace(from, int());

			while (nodes.size())
			{
				auto p = nodes.top();
				nodes.pop();
				if (ret[p.first] <= p.second)
					continue;
				ret[p.first] = p.second;
				for (auto const& d : edge_data[p.first])
				{
					nodes.emplace(d.first, std::min(ret[d.first], ret[p.first] + d.second));
				}
			}
			return ret;
		}

		int64 operator[](int n)const
		{
			return node_data[n];
		}
	};
}
namespace container
{
	template<class T>using p_queue = std::priority_queue<T, std::vector<T>, std::greater<T>>;
}

void Main();
#endif//テンプレートここまで
//ここを書き換える
#define PROBLEM 4

//ここは書き換えない
int main()
{
	std::cin.sync_with_stdio(false);
	std::cout << std::setprecision(std::numeric_limits<long double>::digits10 + 1);
	Main();
}

#if BOOST_PP_EQUAL(PROBLEM, 1)

void Main()
{
	int N, A, B;
	std::cin >> N >> A >> B;
	container::p_queue<int> t;
	for (int i{};i < N;++i)
	{
		int x;
		std::cin >> x;
		t.emplace(x);
	}
	int size{};
	while (t.size())
	{
		auto x = t.top();
		t.pop();
		if (x >= B)
		{
			std::cout << size + t.size() + 1 << std::endl;
			return;
		}
		else if (x >= A)
		{
			break;
		}
		++size;
	}
	while (t.size())
	{
		auto x = t.top();
		t.pop();
		if (x >= B)
		{
			std::cout << size + t.size() + 1 << std::endl;
			return;
		}
	}
	std::cout << size << std::endl;
}

#elif BOOST_PP_EQUAL(PROBLEM, 2)

void Main()
{
	int N, K;
	std::cin >> N >> K;
	std::array<int, 26>count = {};
	for (int i{};i < N;++i)
	{
		std::string str;
		std::cin >> str;
		++count[str.front() - 'A'];
	}
	int loop{};
	while (true)
	{
		algorithm::sort(count, std::greater<>());
		for (int i{};i < K;++i)
		{
			if (count[i])
			{
				--count[i];
			}
			else
			{
				std::cout << loop << std::endl;
				return;
			}
		}
		++loop;
	}
}

#elif BOOST_PP_EQUAL(PROBLEM, 3)

void Main()
{
	std::vector<std::pair<int,int>> table;
	for (int i{};i < 128;++i)
	{
		int max{};
		int y{};
		for (int j{};j < 128;++j)
		{
			if (max <= (i^j) + j - i)
			{
				max = (i^j) + j - i;
				y = j;
			}
		}
		table.emplace_back(std::make_pair(y, max));
	}
	algorithm::sort(table, std::greater<>());
	int N;
	std::cin >> N;
	for (int i{};i < N;++i)
	{
		int C, D;
		std::cin >> C >> D;
		std::vector<int> cookie = { D };
		int now = D;
		for (int x = 1;x < C;++x)
		{
			int target{};
			int max{};
			for (int index{};index < cookie.size();++index)
			{
				if (max < table[cookie[index]].second)
				{
					max = table[cookie[index]].second;
					target = index;
				}
			}
			now += max;
			cookie.emplace_back(table[cookie[target]].first);
			cookie[target] ^= table[cookie[target]].first;
		}
		std::cout << now << std::endl;
	}
}

#elif BOOST_PP_EQUAL(PROBLEM, 4)

void Main()
{
	int N;
	std::cin >> N;
	std::vector<std::pair<char, char>> basic;
	std::vector<std::pair<std::string, std::string>> data;
	std::string ret;
	for (auto x1 : { '.','#' })for (auto x2 : { '.','#' })
	{
		std::cout << x1 << std::endl << x2 << std::endl;
		std::cin >> ret;
		if (ret == "T")
		{
			basic.emplace_back(x1, x2);
			data.emplace_back(x1, x2);
		}
		else if (ret == "end")
		{
			return;
		}
	}
	while (true)
	{
		std::vector<std::pair<std::string, std::string>> impl;
		for (auto const& c : basic)for (auto const& s : data)
		{
			std::cout << s.first + c.first << std::endl << s.second + c.second << std::endl;
			std::cin >> ret;
			if (ret == "T")
			{
				impl.emplace_back(s.first + c.first, s.second + c.second);
			}
			else if (ret == "end")
			{
				return;
			}
		}
		std::swap(impl, data);
	}
}

#elif BOOST_PP_EQUAL(PROBLEM, 5)

void Main()
{

}

#elif BOOST_PP_EQUAL(PROBLEM, 6)

void Main()
{

}

#elif BOOST_PP_EQUAL(PROBLEM, 7)

void Main()
{

}

#elif BOOST_PP_EQUAL(PROBLEM, 8)

void Main()
{

}

#elif BOOST_PP_EQUAL(PROBLEM, 9)

void Main()
{

}

#elif BOOST_PP_EQUAL(PROBLEM, 10)

void Main()
{

}

#elif BOOST_PP_EQUAL(PROBLEM, 11)

void Main()
{

}

#endif

Compiler output:
a.cc:29:9: fatal error: boost/optional.hpp: No such file or directory
   29 | #include<boost/optional.hpp>
      |         ^~~~~~~~~~~~~~~~~~~~
compilation terminated.