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ID题目提交者结果用时内存语言文件大小提交时间测评时间
#479714#621. 多项式指数函数NOI_AK_ME#100 ✓78ms45912kbC++2327.4kb2024-07-15 20:27:352024-07-15 20:27:35

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  • [2024-07-15 20:27:35]
  • 评测
  • 测评结果:100
  • 用时:78ms
  • 内存:45912kb
  • [2024-07-15 20:27:35]
  • 提交

answer

#include<iostream>
#include<algorithm>
#include<functional>

using i32 = int;
using u32 = unsigned;
using i64 = long long;
using u64 = unsigned long long;

#define IL __inline__ __attribute__((always_inline))
#define RC(T, x) reinterpret_cast<T>(x)

namespace Setting{
	constexpr u32 mod = 998244353;
	constexpr int sta_l_MB = 64;
	constexpr int Detail = 1;
}

namespace __qed{
	constexpr u32 primitive_root(u32 M)
	{
		u32 ed = 0, n = M - 1, d[11] = {};
		for (int i = 2; i * i <= n; i++){
			if (n % i == 0){
				d[ed++] = i;
				do{n /= i;}while (n % i == 0);
			}
		}
		if (n > 1){d[ed++] = n;}
		for (u32 g = 2, r = 0; ; ++g){
			for (u32 i = 0; i < ed; ++i){
				u32 b = (M - 1) / d[i], a = g;
				for(r = 1; b; b >>= 1, a = u64(a) * a % M){
					if(b & 1){r = u64(r) * a % M;}
				}
				if (r == 1){break;}
			}
			if(r != 1){return g;}
		}	
	}
	constexpr int bceil(int x){return 1 << (32 - __builtin_clz(x - 1));}
	constexpr int bit_up(int x){return 1 << (32 - __builtin_clz(x));}
	constexpr int cro_32(int x){return __builtin_ctz(~x);}
	constexpr bool ispow2(u64 x){return (x & (x - 1)) == 0;}
}

namespace Stat_Info{
	using Setting::Detail;
	i64 ntt_size, fill0_size, copy_size, rev_size;
	size_t max_cost_sta_l;
}

namespace mem_helper{
	using namespace __qed;
	template<size_t align>void *to_align(void *mem){
		static_assert(ispow2(align) && (align != 0));
		return RC(void*, (RC(u64, mem) + (align - 1)) & (-align));
	}
	template<size_t align>bool is_align(const void* mem){
		static_assert(ispow2(align) && (align != 0));
		return (RC(u64, mem) & (align - 1)) == 0;
	}
	using Setting::sta_l_MB;
	char _mem[sta_l_MB << 20];
	void *now = _mem;
	struct pre_aloc{
		void *t;
		pre_aloc(){t = now;}
		~pre_aloc(){now = t;}
	};
	template<typename T, size_t align>T *AlocS(size_t n){
		T *r = RC(T*, to_align<align>(now));
		now = r + n;
        if constexpr(Stat_Info::Detail > 1){
            Stat_Info::max_cost_sta_l = std::max<size_t>(RC(char*, now) - _mem, Stat_Info::max_cost_sta_l);
        }
        return r;
	}
	template<size_t align>void *_alocH(size_t n){
		constexpr size_t ptr_size = sizeof(void*), Extra = (align + ptr_size);
		void *base = std::malloc(n + Extra), *p = to_align<align>(RC(char*, base) + ptr_size);
		return RC(void**, p)[-1] = base, p;
	}
	template<typename T, size_t align>T *AlocH(size_t n){
		return RC(T*, _alocH<align>(n * sizeof(T)));
	}
	void Freed(void* p){
		std::free(RC(void**, p)[-1]);
	}
	template<typename T, size_t align>struct Trivial_Aligned_Allocator{
		static_assert(std::is_trivial<T>::value);
      	typedef T value_type;
		T *allocate(std::size_t n) {return AlocH<T, align>(n);}
    	template <class T1>struct rebind {using other = Trivial_Aligned_Allocator<T1, align>;};
    	void deallocate(T *p, std::size_t n) {Freed(p);}	
	};
}

namespace Montgo{
	struct Mont32{
		u32 Mod, Mod2, Inv, NInv, R2;
		constexpr Mont32(u32 n):Mod(n), Mod2(n << 1), Inv(1), NInv(), R2((-u64(n)) % n){
			for (int i = 0; i < 5; ++i){Inv *= 2 - n * Inv;}NInv = -Inv;
		}
		constexpr IL u32 reduce (u64 x)const{return (x + u64(u32(x) * NInv) * Mod) >> 32;}
		constexpr IL u32 reduce_s (u64 x)const{
			u32 r = (x >> 32) - ((u64(u32(x) * Inv) * Mod) >> 32);
			return r >> 31 ? r + Mod : r;
		}
		constexpr IL u32 mul(u32 x, u32 y)const{return reduce(u64(x) * y);}
		constexpr IL u32 mul_s(u32 x, u32 y)const{return reduce_s(u64(x) * y);}
		constexpr IL u32 In(u32 x)const{return mul(x, R2);}
		constexpr IL u32 In_s(u32 x)const{return mul_s(x, R2);}
		constexpr IL u32 Out(u32 x)const{
			u32 r = (x + (u64(x * NInv) * Mod)) >> 32;
			return __builtin_expect(r < Mod, 1) ? r : r - Mod;
		}
	};
}

namespace field_Z{
	using Setting::mod;
	constexpr Montgo::Mont32 Space(mod);
	constexpr u32 mod2 = Space.Mod2;
	constexpr IL u32 shrink(u32 x){return x >= mod ? x - mod : x;}
	constexpr IL u32 dilate2(u32 x){return x >> 31 ? x + mod2 : x;}
	using Z = u32;
	constexpr bool isgood(Z x){return x < mod2;}
	constexpr IL Z InZ(u32 x){return Space.In(x);}
	constexpr IL Z InZs(u32 x){return Space.In_s(x);}
	constexpr Z zero_Z(0), one_Z(InZs(1)), not_exist_Z(-1);
	constexpr IL u32 OutZ(Z x){return Space.Out(x);}
	constexpr bool equalZ(Z x, Z y){return shrink(x) == shrink(y);}
	namespace calc{
		constexpr IL Z addZ(Z x, Z y){return dilate2(x + y - mod2);}
		constexpr IL Z subZ(Z x, Z y){return dilate2(x - y);}
		constexpr IL Z mulZ(Z x, Z y){return Space.mul(x, y);}
		constexpr Z powZ(Z a, u32 b, Z r = one_Z){
			for(; b; a = mulZ(a, a), b >>= 1){if(b & 1){r = mulZ(r, a);}}
			return r;
		}
		constexpr IL Z invZ(Z x){return powZ(x, mod - 2);}
		constexpr IL Z divZ(Z x, Z y){return powZ(y, mod - 2, x);}
		template<bool strict = true>constexpr IL Z mulZs(Z x, Z y){
			if constexpr(strict){return Space.mul_s(x, y);}
			return mulZ(x, y);
		}
		constexpr Z negZ(Z x){return (!x - 1) & (mod2 - x);}
		namespace extend_{
			constexpr Z absZ(Z x){
				u32 r = OutZ(x);
				return InZs(std::min(r, mod - r));
			}
			constexpr Z legendre(Z x){return powZ(x, (mod - 1) >> 1);}
			constexpr bool isQR(Z x){return equalZ(legendre(x), one_Z);}
			constexpr Z sqrtZ(Z x){
				if(!isQR(x)){return not_exist_Z;}
				Z a(1), I_mul(0);
				while(isQR(I_mul = subZ(mulZ(a, a), x))){++a;}
				struct dZ{
					Z r, i;
					constexpr void Mul(dZ d, Z I_){*this = {addZ(mulZ(r, d.r), mulZ(mulZ(I_, i), d.i)), addZ(mulZ(r, d.i), mulZ(i, d.r))};}
				};
				dZ s = {a, one_Z}, r = {one_Z, zero_Z};
				for(u32 b = (mod + 1) >> 1; b; b >>= 1, s.Mul(s, I_mul)){if(b & 1){r.Mul(s, I_mul);}}
				return absZ(r.r);
			}
		}
	}
	template<int fixes, bool strict = true>constexpr Z trans(Z x){
		constexpr Z o = fixes > 0 ? calc::powZ(Space.R2, fixes) : calc::powZ(1, -fixes);
		return calc::mulZs<strict>(x, o);
	}
	template<bool strict = true>constexpr Z trans(Z x, int fixes){
		return calc::mulZs<strict>(x, fixes > 0 ? calc::powZ(Space.R2, fixes) : calc::powZ(1, -fixes));
	}
	namespace Const{
		constexpr Z _half = InZs((mod + 1) >> 1), _neghalf = InZs((mod - 1) >> 1), neg_one = InZs(mod - 1);
		constexpr Z img = calc::extend_::sqrtZ(neg_one), imgI = mod - img, _imghalf = calc::mulZs(_half, img);
	}
}
#pragma GCC target("avx2")
#include <immintrin.h>
#define VEC(sz, T) __attribute((vector_size(sz))) T
namespace SIMD{
	using i32x8 = VEC(32, i32);
	using u32x8 = VEC(32, u32);
	using i64x4 = VEC(32, i64);
	using u64x4 = VEC(32, u64);
	using I256 = __m256i;
	constexpr IL u32x8 setu32x8(u32 x){return (u32x8){x, x, x, x, x, x, x, x};}
	template<int typ>IL u32x8 shuffle(const u32x8 &x){return RC(u32x8, _mm256_shuffle_epi32(RC(I256, x), typ));}
	template<int typ>IL u32x8 blend(const u32x8 &x, const u32x8 &y){return RC(u32x8, _mm256_blend_epi32(RC(I256, x), RC(I256, y), typ));}
	IL I256 swaplohi128(const I256 &x){return _mm256_permute2x128_si256(x, x, 1);}	
	IL u32x8& x8(u32 *data){return *RC(u32x8* ,data);}
	IL const u32x8& x8(const u32 *data){return *RC(const u32x8*, data);}
	IL I256 loadu(const void* data){return _mm256_loadu_si256(RC(const __m256i_u*, data));}
	IL void storeu(const I256 &x, void* data){return _mm256_storeu_si256(RC(__m256i_u*, data), x);}
	IL u64x4 fus_mul(const u32x8 &x, const u32x8 &y){return RC(u64x4, _mm256_mul_epu32(RC(I256, x), RC(I256, y)));}
}
namespace field_Z{
	using SIMD::x8;
	using SIMD::u32x8;
	using SIMD::setu32x8;
	using Zx8 = u32x8;
	constexpr u32x8 modx8 = setu32x8(mod), mod2x8 = setu32x8(mod2), NInvx8 = setu32x8(Space.NInv);
	constexpr Zx8 one_Zx8 = setu32x8(one_Z), zerox8 = setu32x8(0u);
	IL Zx8 dilate2x8(const Zx8 &x){return x + (RC(Zx8, RC(SIMD::i32x8, x) < RC(SIMD::i32x8, zerox8)) & mod2x8);}
	IL Zx8 shrinkx8(const Zx8 &x){return x - ((x >= modx8) & modx8);}
	namespace calc {
		using namespace SIMD;
		IL Zx8 addZx8(const Zx8 &x, const Zx8 &y){return dilate2x8(x + y - mod2x8);}
		IL Zx8 subZx8(const Zx8 &x, const Zx8 &y){return dilate2x8(x - y);}
		IL Zx8 mulZx8(const Zx8 &x, const Zx8 &y){
			u32x8 z = (NInvx8 * x * y);
			return blend<0xaa>(RC(u32x8, (fus_mul(x, y) + fus_mul(z, modx8)) >> 32), RC(u32x8, (fus_mul(u32x8(u64x4(x) >> 32), u32x8(u64x4(y) >> 32)) + fus_mul(shuffle<0xf5>(z), modx8))));
		}
		IL Zx8 powZx8(const Zx8 &y, u32 b, const Zx8 &_r = one_Zx8){
			Zx8 x = y, r = _r;
			for(; b; x = mulZx8(x, x), b >>= 1){if(b & 1){r = mulZx8(r, x);}}
			return r;
		}
		IL Zx8 invZx8(const Zx8 &x){return powZx8(x, mod - 2);}
		IL Zx8 divZx8(const Zx8 &x, const Zx8 &y){return powZx8(y, mod - 2, x);}
		template<bool strict = true>IL Zx8 mulZsx8(const Zx8 &x, const Zx8 &y){
			if constexpr (strict){
				u32x8 z = (NInvx8 * x * y);
				z = blend<0xaa>(RC(u32x8, (fus_mul(x, y) + fus_mul(z, modx8)) >> 32), RC(u32x8, (fus_mul(u32x8(u64x4(x) >> 32), u32x8(u64x4(y) >> 32)) + fus_mul(shuffle<0xf5>(z), modx8)))) - modx8;
				return z + (RC(Zx8, RC(i32x8, z) < RC(i32x8, zerox8)) & modx8);
			}
			return mulZx8(x, y);
		}
		IL Zx8 negZx8(const Zx8 &x){return (x != zerox8) & (mod2x8 - x);}
		IL Zx8 _AmulZx8(const Zx8 &a, const Zx8 &b, const Zx8 &c){return mulZx8(a + b, c);}
		IL Zx8 _SmulZx8(const Zx8 &a, const Zx8 &b, const Zx8 &c){return mulZx8(a - b + mod2x8, c);}
	}
}
#undef VEC

#define STATI(ifo, dt, num) if constexpr (Stat_Info::Detail > dt){Stat_Info::ifo += (num);}
namespace poly_base{
	using namespace field_Z;
	using __qed::bit_up;
	void fl0(Z *f, int l){STATI(fill0_size, 1, l)std::fill_n(f, l, zero_Z);}
	void fl0(Z *bg, Z *ed){STATI(fill0_size, 1, ed - bg)std::fill(bg, ed, zero_Z);}
	void Cpy(const Z *f, int l, Z *g){STATI(copy_size, 1, l)std::copy_n(f, l, g);}
	void Cpy(const Z *bg, const Z *ed, Z *g){STATI(copy_size, 1, ed - bg)std::copy(bg, ed, g);}
	void rev(Z *bg, Z *ed){STATI(rev_size, 1, ed - bg)std::reverse(bg, ed);}
	void rev(Z *f, int l){STATI(rev_size, 1, l)std::reverse(f, f + l);}
	void Cpy_fl0(const Z *f, int n, Z *g, int lim){Cpy(f, n, g), fl0(g + n, g + lim);}
	void Cpy_rev(const Z *f, int l, Z *g){STATI(rev_size, 1, l)STATI(copy_size, 1, l)std::reverse_copy(f, f + l, g);}
	#define flx(nam, opt) void nam(const Z *A, int l, Z *B, Z t){int i=0;if(l>16){Zx8 tx8=setu32x8(t);for(;i+7<l;i+=8){x8(B+i)=calc::opt##Zx8(x8(A+i),tx8);}}for(;i<l;++i){B[i]=calc::opt##Z(A[i],t);}}
	flx(mul_t_s, mul)
	flx(add_t_s, add)
	flx(sub_t_s, sub)
	#undef flx
	#define flx(nam, opt) void nam(Z *A,int l,const Z *B){int i=0;for(;i+7<l;i+=8){x8(A + i)=calc::opt##Zx8(x8(A+i),x8(B+i));}for(;i<l;++i){A[i]=calc::opt##Z(A[i],B[i]);}}  void nam(const Z *A,const Z *B,int l,Z *C){int i=0;for(;i+7<l;i+=8){x8(C+i)=calc::opt##Zx8(x8(A+i),x8(B+i));}for(;i<l;++i){C[i]=calc::opt##Z(A[i],B[i]);}}
	flx(dot, mul)
	flx(addP, add)
	flx(subP, sub)
	#undef flx
	void NegP(const Z *A, int l, int r, Z *B){
		int i = l;
		if(r - l >= 16) {
			for(; i & 7; ++i) B[i] = calc::negZ(A[i]);
			for(; i + 7 < r; i += 8) x8(B + i) = calc::negZx8(x8(A + i));
		}
		for(; i < r; ++i){B[i] = calc::negZ(A[i]);}
	}
}

namespace poly_base{
	using mem_helper::pre_aloc;
	using mem_helper::Freed;
	const std::function<Z*(size_t)> alocS = mem_helper::AlocS<Z, 32>;
	const std::function<Z*(size_t)> alocH = mem_helper::AlocH<Z, 32>;
	namespace cal_helper{
		using namespace calc;
		constexpr Zx8 eight_Zx8 = setu32x8(InZs(8));
		Z *_iv = nullptr, *_i = nullptr;
		int sz_iv = 0;
		void precal(int n){
			if(n > sz_iv){
				n = ((n + 7) >> 3) << 3;
				{
					Z *nxtiv = alocH(n), *nxti = alocH(n);
					Cpy(_iv, sz_iv, nxtiv), Cpy(_i, sz_iv, nxti);
					if(_iv != nullptr){Freed(_iv), Freed(_i);}
					_iv = nxtiv, _i = nxti;
				}
				Zx8 *_ix8 = RC(Zx8*, _i), *_ivx8 = RC(Zx8*, _iv);
				if(sz_iv == 0){
					for(int i = 0; i < 8; ++i){_i[i] = InZs(i);}
					*_ivx8 = invZx8(*_ix8), sz_iv = 8;
					if(n == 8){return ;}
				}
				int L = sz_iv >> 3, R = n >> 3;
				for(int i = L; i < R; ++i){_ix8[i] = addZx8(_ix8[i - 1], eight_Zx8);}
				_ivx8[L] = _ix8[L];
				for(int i = L + 1; i < R; ++i){_ivx8[i] = mulZx8(_ivx8[i - 1], _ix8[i]);}
				_ivx8[R - 1] = invZx8(_ivx8[R - 1]);
				for(int i = R - 1; i > L; --i){
					Zx8 ivix8 = _ivx8[i];
					_ivx8[i] = mulZx8(_ivx8[i], _ivx8[i - 1]), _ivx8[i - 1] = mulZx8(ivix8, _ix8[i]);
				}
				sz_iv = n;
			}
		}
		void deriv(const Z *g, int n, Z *f){
			precal(n + 1);
			int i = 0;
			if(n > 7){
				for(; i < 7; ++i){f[i] = mulZ(g[i + 1], _i[i + 1]);}
				for(; i + 7 < n; i += 8){storeu(RC(I256, mulZx8(x8(g + i + 1), x8(_i + i + 1))), f + i);}
			}
			for(; i < n; ++i){f[i] = mulZ(g[i + 1], _i[i + 1]);}
			f[n] = zero_Z;
		}
		void integ(const Z *g, int n, Z *f){
			precal(n + 1);
			int i = n - 1;
			if(i > 7){
				for(; (i & 7) != 6; --i){f[i + 1] = mulZ(g[i], _iv[i + 1]);}
				for(i -= 7; ~i; i -= 8){x8(f + i + 1) = mulZx8(RC(Zx8, loadu(g + i)), x8(_iv + i + 1));}
				i += 7;
			}
			for(; ~i; --i){f[i + 1] = mulZ(g[i], _iv[i + 1]);}
			f[0] = zero_Z;
		}
	}
	using cal_helper::precal;
	using cal_helper::deriv;
	using cal_helper::integ;
}

namespace poly_base{
	namespace Tools{
		int compP(const Z *f, int l, const Z *g){
			for(int i = 0; i < l; ++i){if(!equalZ(f[i], g[i])){return i;}}
			return -1;
		}
		template<int fixes = 1, typename Tf = std::istream>void scanP(Z *f, int l, Tf &inf = std::cin){
			for(int i = 0; i < l; ++i){inf >> f[i], f[i] = trans<fixes, false>(f[i]);}
		}
		template<int fixes = -1, typename Tf = std::ostream>void printP(const Z *f, int l, Tf &outf = std::cout){
			if(l){
				outf << trans<fixes>(f[0]);
				for(int i = 1; i < l; ++i){outf << ' ' << trans<fixes>(f[i]);}
				outf << '\n';
			}
		}
		template<typename T = int, typename lT = long long>T stoi_m(const std::string &s, const T m){
			T r(0);
			for(auto ch:s){r = ((lT)r * 10 + (ch - '0')) % m;}
			return r;
		}
		int clzP(const Z *f, int n){
			int i = 0;
			while(i < n && equalZ(f[i], zero_Z)){++i;}return i;
		}
		int crzP(const Z *f, int n){
			int i = n;
			while(i && equalZ(f[i - 1], zero_Z)){--i;}return n - i;
		}
	}
}

namespace poly_base{
	namespace f_n_t_t_base{
		using namespace calc;
		using __qed::cro_32;
		constexpr int base4thre = 16;
		template<bool strict = false>void mul_t(Z *A, int l, Z t){
			for(int j = 0; j < l; ++j){A[j] = mulZs<strict>(A[j], t);}
		}
		constexpr int mp2 = __builtin_ctz(mod - 1);
		constexpr Z _g(InZ(__qed::primitive_root(mod)));
		struct P_R_Tab{
			Z t[mp2 + 1];
			constexpr P_R_Tab(Z G) : t(){
				t[mp2] = shrink(powZ(G, (mod - 1) >> mp2));
				for(int i = mp2 - 1; ~i; --i){t[i] = mulZs(t[i + 1], t[i + 1]);}
			}
			constexpr Z operator [] (int i) const {
				return t[i];
			}
		};
		constexpr P_R_Tab rt1(_g), rt1_I(invZ(_g));
		template<int lim>struct omega_info_base2{
			Z o[lim >> 1];
			constexpr omega_info_base2(const P_R_Tab &Tb) : o(){
				o[0] = one_Z;
				for(int i = 0; (1 << i) < (lim >> 1); ++i){o[1 << i] = Tb[i + 2];}
				for(int i = 1, l = lim >> 1; i < l; ++i){o[i] = mulZ(o[i & (i - 1)], o[i & -i]);}
			}
			constexpr Z operator [] (int i) const {
				return o[i];
			}
		};
		const omega_info_base2<base4thre> w(rt1), wI(rt1_I);
		constexpr Zx8 powXx8(Z X){
			Z X2 = mulZs(X, X), X3 = mulZs(X2, X), X4 = mulZs(X3, X), X5 = mulZs(X4, X), X6 = mulZs(X5, X), X7 = mulZs(X6, X);
			return (Zx8){one_Z, X, X2, X3, X4, X5, X6, X7};
		}
		struct ntt_info_base4x8{
			Z rt3[mp2 - 2], rt3_I[mp2 - 2];
			Zx8 rt4ix8[mp2 - 3], rt4ix8_I[mp2 - 3];
			constexpr ntt_info_base4x8() : rt3(), rt3_I(), rt4ix8(), rt4ix8_I()
			{   
				Z pr = one_Z, pr_I = one_Z;
				for(int i = 0; i < mp2 - 2; ++i){
					rt3[i] = mulZs(pr, rt1[i + 3]), rt3_I[i] = mulZs(pr_I, rt1_I[i + 3]);
					pr = mulZs(pr, rt1_I[i + 3]), pr_I = mulZs(pr_I, rt1[i + 3]);
				}
				pr = one_Z, pr_I = one_Z;
				for(int i = 0; i < mp2 - 3; ++i){
					rt4ix8[i] = powXx8(mulZs(pr, rt1[i + 4])), rt4ix8_I[i] = powXx8(mulZs(pr_I, rt1_I[i + 4]));
					pr = mulZs(pr, rt1_I[i + 4]), pr_I = mulZs(pr_I, rt1[i + 4]);
				}
			}
		};
		template<int typ>IL u32x8 Neg(const u32x8 &x){return blend<typ>(x, mod2x8 - x);}
	}
    namespace f_n_t_t{
		using namespace f_n_t_t_base;
		template<bool strict = false, int fixes = 0>void dif_base2(Z *A, int lim){
			STATI(ntt_size, 0, lim);
			for(int L = lim >> 1, R = lim; L; L >>= 1, R >>= 1){
				for(int i = 0, k = 0; i < lim; i += R, ++k){
					for(int j = 0; j < L; ++j){
						Z x = dilate2(A[i + j] - mod2) , y = mulZ(w[k], A[i + j + L]);
						A[i + j] = x + y, A[i + j + L] = x - y + mod2;
					}
				}
			}
			if constexpr(fixes){mul_t<strict>(A, lim, trans<fixes>(one_Z));}
			else{
				for(int j = 0; j < lim; ++j){
					A[j] = dilate2(A[j] - mod2);
					if constexpr(strict){A[j] = shrink(A[j]);}
				}
			}
		}
		template<bool strict = false, int fixes = 0>void dit_base2(Z *A, int lim){
			STATI(ntt_size, 0, lim);
			for(int L = 1, R = 2; L < lim; L <<= 1, R <<= 1){
				for(int i = 0, k = 0; i < lim; i += R, ++k){
					for(int j = 0; j < L; ++j){
						Z x = A[i + j], y = A[i + j + L];
						A[i + j] = addZ(x, y), A[i + j + L] = mulZ(x - y + mod2, wI[k]);
					}
				}
			}
			mul_t<strict>(A, lim, trans<fixes + 1>(mod - ((mod - 1) / lim)));
		}
		constexpr Zx8 imagx8 = setu32x8(rt1[2]), imag_Ix8 = setu32x8(rt1_I[2]);
		constexpr Z w38 = mulZs(rt1[2], rt1[3]), w38I = mulZs(rt1_I[2], rt1_I[3]);
		constexpr ntt_info_base4x8 iab4;
        template<bool strict = false, int fixes = 0>void dif_base4x8(Z *A, int lim){
			STATI(ntt_size, 0, lim);
			int n = lim >> 3, L = n >> 1;
			Zx8 *f = RC(Zx8*, A);
			if(__builtin_ctz(n) & 1){
				for(int j = 0; j < L; ++j){
					Zx8 x = f[j], y = f[j + L];
					f[j] = x + y, f[j + L] = x - y + mod2x8;
				}
				L >>= 1;
			}
			L >>= 1;
			for(int R = L << 2; L; L >>= 2, R >>= 2){
				Z _r = one_Z, _r2 = one_Z, _r3 = one_Z; 
				for(int i = 0, k = 0; i < n; i += R, ++k){
					Zx8 r = setu32x8(_r), r2 = setu32x8(_r2), r3 = setu32x8(_r3);
					for(int j = 0; j < L; ++j){
						#define F(c) f[i + j + c * L]
						Zx8 f0 = dilate2x8(F(0) - mod2x8), f1 = mulZx8(F(1), r), f2 = mulZx8(F(2), r2), f3 = mulZx8(F(3), r3);
						Zx8 f1f3 = _SmulZx8(f1, f3, imagx8), f02 = addZx8(f0, f2), f13 = addZx8(f1, f3), f_02 = subZx8(f0, f2);
						F(0) = f02 + f13, F(1) = f02 - f13 + mod2x8, F(2) = f_02 + f1f3, F(3) = f_02 - f1f3 + mod2x8;
						#undef F
					}
					_r = mulZs(_r, iab4.rt3[cro_32(k)]), _r2 = mulZs(_r, _r), _r3 = mulZs(_r2, _r);
				}
			}
			{
				constexpr Zx8 _r = setu32x8(trans<fixes>(one_Z)), pr2 = {one_Z, one_Z, one_Z, rt1[2], one_Z, one_Z, one_Z, rt1[2]}, pr4 = {one_Z, one_Z, one_Z, one_Z, one_Z, rt1[3], rt1[2], w38};
				Zx8 r = _r;
				for(int i = 0; i < n; ++i){
					Zx8& fi = f[i];
					fi = mulZx8(fi, r);
					fi = _AmulZx8(Neg<0xf0>(fi), RC(Zx8, swaplohi128(RC(I256, fi))), pr4);
					fi = _AmulZx8(Neg<0xcc>(fi), shuffle<0x4e>(fi), pr2);
					fi = addZx8(Neg<0xaa>(fi), shuffle<0xb1>(fi));
					if constexpr(strict){fi = shrinkx8(fi);}
					r = mulZsx8(r, iab4.rt4ix8[cro_32(i)]);
				}
			}
        }
		template<bool strict = false, int fixes = 0>void dit_base4x8(Z *A, int lim){
			STATI(ntt_size, 0, lim);
			int n = lim >> 3, L = 1;
			Zx8 *f = RC(Zx8*, A);
			{
				constexpr Zx8 pr2 = {one_Z, one_Z, one_Z, rt1_I[2], one_Z, one_Z, one_Z, rt1_I[2]}, pr4 = {one_Z, one_Z, one_Z, one_Z, one_Z, rt1_I[3], rt1_I[2], w38I}; 
				Zx8 r = setu32x8(trans<fixes + 1>(mod - ((mod - 1) / lim)));
				for(int i = 0; i < n; ++i){
					Zx8& fi = f[i];
					fi = _AmulZx8(Neg<0xaa>(fi), shuffle<0xb1>(fi), pr2);
					fi = _AmulZx8(Neg<0xcc>(fi), shuffle<0x4e>(fi), pr4);
					fi = _AmulZx8(Neg<0xf0>(fi), RC(Zx8, swaplohi128(RC(I256, fi))), r);
					r = mulZsx8(r, iab4.rt4ix8_I[cro_32(i)]);
				}
			}
			for (int R = L << 2; L < (n >> 1) ; L <<= 2, R <<= 2){
				Z _r = one_Z, _r2 = one_Z, _r3 = one_Z;
				for(int i = 0, k = 0; i < n; i += R, ++k){
					Zx8 r = setu32x8(_r), r2 = setu32x8(_r2), r3 = setu32x8(_r3);
					for(int j = 0; j < L; ++j){
						#define F(c) f[i + j + c * L]
						Zx8 f0 = F(0), f1 = F(1), f2 = F(2), f3 = F(3);
						Zx8 f2f3 = _SmulZx8(f2, f3, imag_Ix8), f01 = addZx8(f0, f1), f23 = addZx8(f2, f3), f_01 = subZx8(f0, f1);
						F(0) = addZx8(f01, f23), F(1) = _AmulZx8(f_01, f2f3 ,r), F(2) = _SmulZx8(f01, f23, r2), F(3) = _SmulZx8(f_01, f2f3, r3);
						#undef F
					}
					_r = mulZs(_r, iab4.rt3_I[cro_32(k)]), _r2 = mulZs(_r, _r), _r3 = mulZs(_r2, _r);
				}
			}
			if(__builtin_ctz(n) & 1){
				for(int j = 0; j < L; ++j){
					Zx8 x = f[j], y = f[j + L];
					f[j] = addZx8(x, y), f[j + L] = subZx8(x, y);
				}
			}
			if constexpr (strict){for(int i = 0; i < n; ++i){f[i] = shrinkx8(f[i]);}}
		}
		template<bool strict = false, int fixes = 0>void dif(Z *A, int lim){
			lim >= base4thre ? dif_base4x8<strict, fixes>(A, lim) : dif_base2<strict, fixes>(A, lim);
		}
		template<bool strict = false, int fixes = 0>void dit(Z *A,int lim){
			lim >= base4thre ? dit_base4x8<strict, fixes>(A, lim) : dit_base2<strict, fixes>(A, lim);
		}
    }
	using f_n_t_t::dif;
	using f_n_t_t::dit;
	void Conv(Z *f, int lim, Z *g){
		dif(f, lim), dif(g, lim), dot(f, lim, g), dit(f, lim);
	}
}

namespace poly{
	using namespace poly_base;
}

#undef STATI
namespace poly{
	void Mul(const Z *f, int n, const Z *g, int m, Z *h){
		int lim = bit_up(n + m);
		pre_aloc mem;
		Z *F = alocS(lim), *G = alocS(lim);
		Cpy_fl0(f, n + 1, F, lim), Cpy_fl0(g, m + 1, G, lim), Conv(F, lim, G), Cpy(F, n + m + 1, h);
	}

	template<bool calc_inv = true>void Expi(const Z *g, int n, Z *f, Z *h){
		f[0] = h[0] = one_Z;
		if(n < 1){return ;}
        int lim = bit_up(n);
		precal(lim);
		pre_aloc mem;
		Z *o = alocS(lim), *A = alocS(lim), *B = alocS(lim);
		A[0] = A[1] = one_Z;
        for(int t = 2, mid = 1; t <= lim; t <<= 1, mid <<= 1){
            int xl = std::min(n + 1, t), dl = std::min(t << 1, lim);
            deriv(g, mid - 1, o), dif(o, mid), dot(o, mid, A), dit(o, mid), deriv(f, mid - 1, o + mid);
			subP(o + mid, mid - 1, o), o[t - 1] = 0, fl0(o, mid - 1), o[mid - 1] = calc::negZ(o[mid - 1]);
            Cpy_fl0(h, mid, B, t), dif(B, t), dif(o, t), dot(o, t, B), dit(o, t);
            integ(o, t - 1, o), fl0(o, mid), subP(o + mid, xl - mid, g + mid);
			dif(o, t), dot(o, t, A), dit(o, t), NegP(o, mid, xl, f);
			if(t != lim || calc_inv){
				Cpy_fl0(f, xl, A, dl), dif(A, dl), dot(A, B, t, o), dit(o, t), fl0(o, mid);
				dif(o, t), dot(o, t, B), dit(o, t), NegP(o, mid, xl, h);
			}
        }
    }

	void Exp(const Z *g, int n, Z *f){
		using namespace calc;
		pre_aloc mem;
		if(n <= 64){
			Z *h = alocS(n + 1);
			return Expi<false>(g, n, f, h);
		}
		int bn = bit_up(n >> 4), bt = (n / bn) + 1, bn2 = bn << 1;
		precal(n + 1);
		Z *h = alocS(bn2);
		Expi(g, bn - 1, f, h);
		fl0(h + bn, bn), dif(h, bn2);
		Z *jok = alocS(bn2), *nf = alocS(bn2 * bt), *ng = alocS(bn2 * (bt - 1));
		dot(g, cal_helper::_i, bn, nf), fl0(nf + bn, nf + bn2), dif(nf, bn2);
		for(int bi = 1; bi < bt; ++bi){
			int xl = std::min<int>(bn, n + 1 - bn * bi);
			dot(g + bi * bn, cal_helper::_i + bi * bn, xl, nf + bi * bn2), fl0(nf + bi * bn2 + xl, bn2 - xl), dif(nf + bi * bn2, bn2);
			Cpy_fl0(f + (bi - 1) * bn, bn, ng + (bi - 1) * bn2, bn2), dif<true>(ng + (bi - 1) * bn2, bn2), fl0(jok, bn2);
			for(int j = 0; j < bi; ++j){
				Z *nF = nf + (bi - j) * bn2, *nF1 = nF - bn2, *ngj = ng + j * bn2;
				for(int i = 0; i < bn; i += 8){
					x8(jok + i) = addZx8(x8(jok + i), _AmulZx8(x8(nF + i), x8(nF1 + i), x8(ngj + i)));
				}
				for(int i = bn; i < bn2; i += 8){
					x8(jok + i) = addZx8(x8(jok + i), _SmulZx8(x8(nF + i), x8(nF1 + i), x8(ngj + i)));
				}
			}
			dit(jok, bn2), fl0(jok + bn, bn), dif(jok, bn2), dot(jok, bn2, h), dit(jok, bn2), fl0(jok + bn, bn);
            dot(jok, xl, cal_helper::_iv + bn * bi), dif(jok, bn2), dot(jok, bn2, ng), dit(jok, bn2), Cpy(jok, xl, f + bn * bi);
		}
	}
}

namespace Command{
	void cut_string(){
		_Exit(0);
	}
}

using poly_base::alocS;
using poly_base::pre_aloc;
using namespace poly_base::Tools;
using namespace field_Z;

#include <sys/mman.h>
#include <sys/stat.h>
#include <cstring>
namespace QIO_base{
	/*
	verison 0.4.1
	Author : QedDust413
	Date : 2023 / 6 / 22
	*/
	constexpr int O_buffer_default_size = 1 << 18;
	constexpr int O_buffer_default_flush_threshold = 40;
	struct _int_to_char_tab{
		char tab[40000];
		constexpr _int_to_char_tab():tab(){
			for(int i=0;i!=10000;++i){
				for(int j=3,n=i;~j;--j){
					tab[i*4+j]=n%10+48,n/=10;
				}
			}
		}
	}constexpr _otab;
}
namespace QIO_I {
	using namespace QIO_base;
	struct Qinf{
		FILE* f;
		char *bg,*ed,*p;
		struct stat Fl;
		Qinf(FILE *fi):f(fi)
		{
			int fd = fileno(f);
			fstat(fd, &Fl);
			bg = (char*)mmap(0, Fl.st_size + 1, PROT_READ,MAP_PRIVATE, fd, 0);
			p = bg, ed = bg + Fl.st_size;
			madvise(p,Fl.st_size + 1, MADV_SEQUENTIAL);
		}
		~Qinf(){
			munmap(bg,Fl.st_size + 1);
		}
		void skip_space(){
			while(*p <= ' '){
				++p;
			}
		}
		char get(){
			return *p++;
		}
		char seek(){
			return *p;
		}
		bool eof(){
			return p == ed;
		}
		Qinf& read(char* s,size_t count){
			return memcpy(s, p, count), p += count, *this;
		}
		Qinf& operator >> (u32 &x){
			skip_space(),x=0;
			for(; *p > ' '; ++p){
				x = x * 10 + (*p & 0xf);
			}
			return *this;
		}
		Qinf& operator >> (int &x){
			skip_space();
			if(*p == '-'){
                for(++p, x = 48 - *p++;*p > ' ';++p){
					x = x * 10 - (*p ^ 48);
				}	
			}
			else{
				for(x = *p++ ^ 48;*p > ' ';++p){
					x = x * 10 + (*p ^ 48);
				}
			}
			return *this;
		}
	}qin(stdin);
}
namespace QIO_O{
	using namespace QIO_base;
	struct Qoutf{
		FILE *f;
		char *bg,*ed,*p;
		char *ed_thre;
		int fp;
		u64 _fpi;
		Qoutf(FILE *fo,size_t sz = O_buffer_default_size):
			f(fo),
			bg(new char[sz]),ed(bg+sz),p(bg),
			ed_thre(ed - O_buffer_default_flush_threshold),
			fp(6),
			_fpi(1000000ull){
		}
		void flush(){
			fwrite_unlocked(bg,1,p - bg,f),p=bg;
		}
		void chk(){
			if(__builtin_expect(p > ed_thre, 0)){
				flush();
			}
		}
		~Qoutf(){
			flush();delete[] bg;
		}
		void put4(u32 x){
			if(x > 99u){
				if(x > 999u){
					memcpy(p,_otab.tab + (x << 2) + 0,4),p += 4;
				}
				else{
					memcpy(p,_otab.tab + (x << 2) + 1,3),p += 3;
				}
			}
			else{
				if(x > 9u){
					memcpy(p,_otab.tab + (x << 2) + 2,2),p += 2;
				}
				else{
					*p++ = x^48;
				}
			}
		}
		void put2(u32 x){
			if(x > 9u){
				memcpy(p,_otab.tab + (x << 2) + 2,2),p += 2;
			}
			else{
				*p++ = x^48;
			}
		}
		Qoutf& write(const char* s,size_t count){
			if(count > 1024 || p + count > ed_thre){
				flush(),fwrite_unlocked(s,1,count,f);
			}
			else{
				memcpy(p,s,count),p+=count,chk();
			}
			return *this;
		}
        Qoutf& operator << (char ch){
            return *p++ = ch, *this;
        }
		Qoutf& operator << (u32 x){
			if(x > 99999999u){
				put2(x / 100000000u),x %= 100000000u;
				memcpy(p,_otab.tab + ((x / 10000u) << 2),4),p += 4;
				memcpy(p,_otab.tab + ((x % 10000u) << 2),4),p += 4;
			}
			else if(x > 9999u){
				put4(x / 10000u);
				memcpy(p,_otab.tab + ((x % 10000u) << 2),4),p += 4;
			}
			else{
				put4(x);
			}
			return chk() ,*this;
		}
		Qoutf& operator << (int x){
			if(x < 0){
				*p++ = '-', x = -x;
			}
			return *this << static_cast<u32>(x);
		}
	}qout(stdout);
}
namespace QIO{
	using QIO_I::Qinf;
	using QIO_I::qin;
	using QIO_O::Qoutf;
	using QIO_O::qout;
}

using namespace QIO;

void solve(){
    unsigned N;
	qin >> N;
	auto F = alocS(N), G = alocS(N);
	scanP(F, N, qin);
	poly::Exp(F, N - 1, G);
	printP(G, N, qout);
}

int main(){
	std::cin.tie(nullptr) -> sync_with_stdio(false);
	solve();
}

詳細信息

Test #1:

score: 20
Accepted
time: 0ms
memory: 3676kb

input:

100
0 158447743 737554986 671332600 489297184 754299210 115728600 816221630 819073359 691660913 910093246 562505672 355119917 385019894 611338034 123976316 122342952 82142434 796101450 994778874 575255638 493217967 652609142 662045597 783871340 470398790 241710709 754059035 534582325 836438174 95789...

output:

1 158447743 989903074 918187254 200068193 455062373 11196740 759336019 312075964 992242039 123230223 144998958 189062409 420150911 170942299 432890803 760087114 639614944 787205333 63667632 243571846 141993017 450288335 173318832 743144111 879389773 95666186 453410000 569486107 512729334 226210545 5...

result:

ok 100 numbers

Test #2:

score: 20
Accepted
time: 1ms
memory: 3816kb

input:

5000
0 354399910 26360255 630255958 717224815 366941345 333979504 905420494 38176634 475666562 611197455 433060682 509600868 845217181 520468365 529689763 431747498 192834976 685184103 287994809 273221518 522219732 427553800 10872482 525061651 448069946 183539744 610476003 840167561 241104955 404100...

output:

1 354399910 51676417 184411965 928033808 589971658 936383703 745898312 943454394 65252947 270867254 772620225 995104944 58521883 96491645 326592384 283913887 140742590 960115688 684602174 623426872 184484323 952879775 315489867 167038509 580362327 164714100 833258994 345402076 261957154 469710461 98...

result:

ok 5000 numbers

Test #3:

score: 20
Accepted
time: 3ms
memory: 4852kb

input:

30000
0 147199510 293972908 780683378 633744119 800282266 162025013 919460711 939176222 298044997 277962122 729446209 455723129 756791462 84697115 579989768 945113433 549318980 229266945 869577376 103161009 960973464 440149102 836285074 687333626 638404974 184096947 370164754 454531549 142629528 150...

output:

1 147199510 30930552 734023222 564008583 299902819 450980389 806779390 654937901 981162061 206882721 35851319 707998765 357594654 305814262 734562024 591099032 543969413 539432668 154163976 451201740 856569012 898961429 732819402 243444529 673245321 601964526 206333661 876679409 438174247 903706710 ...

result:

ok 30000 numbers

Test #4:

score: 20
Accepted
time: 10ms
memory: 8664kb

input:

100000
0 279349013 196667718 617497154 78288698 996674429 180463729 304956112 173800460 352061138 224505321 119706982 726737325 564797383 757014824 888433954 747100108 723246918 645172013 184990722 321964667 456686646 138153830 701558524 317746193 650472945 49496183 864461799 982372868 582778782 242...

output:

1 279349013 426120005 205100346 421201310 474118168 879116053 749708347 23319122 872190753 903275287 797670709 327019687 707029564 46014243 838268797 28223150 48499086 927009654 52188573 200586020 4624185 827007182 201682326 552029133 820855946 97607062 601649418 37529652 24405665 116064030 62051631...

result:

ok 100000 numbers

Test #5:

score: 20
Accepted
time: 78ms
memory: 45912kb

input:

1000000
0 204517192 162156394 729093416 352181074 335898409 357987855 386581690 26622360 437289663 34104646 938411413 659876244 293619518 291093969 909364118 179765868 89417259 632261731 375051702 493701794 771716785 682264158 329653513 86558030 9195128 957504298 22555222 384175297 128022431 5957444...

output:

1 204517192 619471860 517479130 453571099 756084155 250936574 733632267 123356262 736823877 36879005 134860159 91607107 898896915 410588432 269428255 936285724 807500080 148699607 694600424 104902381 245153045 814276600 610840817 459421157 797608659 275590448 967892574 251820609 688675003 675994534 ...

result:

ok 1000000 numbers