This documentation is automatically generated by competitive-verifier/competitive-verifier
// competitive-verifier: PROBLEM https://yukicoder.me/problems/no/1907
// competitive-verifier: TLE 1
// competitive-verifier: MLE 64
#include <iostream>
#include "src/Math/ModInt.hpp"
#include "src/LinearAlgebra/characteristic_polynomial.hpp"
using namespace std;
signed main() {
cin.tie(0);
ios::sync_with_stdio(0);
using Mint= ModInt<998244353>;
int N;
cin >> N;
Matrix<Mint> M0(N, N), M1(N, N);
for (int i= 0; i < N; ++i)
for (int j= 0; j < N; ++j) cin >> M0[i][j];
for (int i= 0; i < N; ++i)
for (int j= 0; j < N; ++j) cin >> M1[i][j];
auto poly= det_of_first_degree_poly_mat(M0, M1);
for (int i= 0; i <= N; ++i) cout << poly[i] << '\n';
return 0;
}
#line 1 "test/yukicoder/1907.test.cpp"
// competitive-verifier: PROBLEM https://yukicoder.me/problems/no/1907
// competitive-verifier: TLE 1
// competitive-verifier: MLE 64
#include <iostream>
#line 2 "src/Math/mod_inv.hpp"
#include <utility>
#include <type_traits>
#include <cassert>
template <class Uint> constexpr inline Uint mod_inv(Uint a, Uint mod) {
std::make_signed_t<Uint> x= 1, y= 0, z= 0;
for (Uint q= 0, b= mod, c= 0; b;) z= x, x= y, y= z - y * (q= a / b), c= a, a= b, b= c - b * q;
return assert(a == 1), x < 0 ? mod - (-x) % mod : x % mod;
}
#line 2 "src/Internal/Remainder.hpp"
namespace math_internal {
using namespace std;
using u8= unsigned char;
using u32= unsigned;
using i64= long long;
using u64= unsigned long long;
using u128= __uint128_t;
struct MP_Na { // mod < 2^32
u32 mod;
constexpr MP_Na(): mod(0) {}
constexpr MP_Na(u32 m): mod(m) {}
constexpr inline u32 mul(u32 l, u32 r) const { return u64(l) * r % mod; }
constexpr inline u32 set(u32 n) const { return n; }
constexpr inline u32 get(u32 n) const { return n; }
constexpr inline u32 norm(u32 n) const { return n; }
constexpr inline u32 plus(u64 l, u32 r) const { return l+= r, l < mod ? l : l - mod; }
constexpr inline u32 diff(u64 l, u32 r) const { return l-= r, l >> 63 ? l + mod : l; }
};
template <class u_t, class du_t, u8 B> struct MP_Mo { // mod < 2^32, mod < 2^62
u_t mod;
constexpr MP_Mo(): mod(0), iv(0), r2(0) {}
constexpr MP_Mo(u_t m): mod(m), iv(inv(m)), r2(-du_t(mod) % mod) {}
constexpr inline u_t mul(u_t l, u_t r) const { return reduce(du_t(l) * r); }
constexpr inline u_t set(u_t n) const { return mul(n, r2); }
constexpr inline u_t get(u_t n) const { return n= reduce(n), n >= mod ? n - mod : n; }
constexpr inline u_t norm(u_t n) const { return n >= mod ? n - mod : n; }
constexpr inline u_t plus(u_t l, u_t r) const { return l+= r, l < (mod << 1) ? l : l - (mod << 1); }
constexpr inline u_t diff(u_t l, u_t r) const { return l-= r, l >> (B - 1) ? l + (mod << 1) : l; }
private:
u_t iv, r2;
static constexpr u_t inv(u_t n, int e= 6, u_t x= 1) { return e ? inv(n, e - 1, x * (2 - x * n)) : x; }
constexpr inline u_t reduce(const du_t &w) const { return u_t(w >> B) + mod - ((du_t(u_t(w) * iv) * mod) >> B); }
};
using MP_Mo32= MP_Mo<u32, u64, 32>;
using MP_Mo64= MP_Mo<u64, u128, 64>;
struct MP_Br { // 2^20 < mod <= 2^41
u64 mod;
constexpr MP_Br(): mod(0), x(0) {}
constexpr MP_Br(u64 m): mod(m), x((u128(1) << 84) / m) {}
constexpr inline u64 mul(u64 l, u64 r) const { return rem(u128(l) * r); }
static constexpr inline u64 set(u64 n) { return n; }
constexpr inline u64 get(u64 n) const { return n >= mod ? n - mod : n; }
constexpr inline u64 norm(u64 n) const { return n >= mod ? n - mod : n; }
constexpr inline u64 plus(u64 l, u64 r) const { return l+= r, l < (mod << 1) ? l : l - (mod << 1); }
constexpr inline u64 diff(u64 l, u64 r) const { return l-= r, l >> 63 ? l + (mod << 1) : l; }
private:
u64 x;
constexpr inline u128 quo(const u128 &n) const { return (n * x) >> 84; }
constexpr inline u64 rem(const u128 &n) const { return n - quo(n) * mod; }
};
template <class du_t, u8 B> struct MP_D2B1 { // mod < 2^63, mod < 2^64
u64 mod;
constexpr MP_D2B1(): mod(0), s(0), d(0), v(0) {}
constexpr MP_D2B1(u64 m): mod(m), s(__builtin_clzll(m)), d(m << s), v(u128(-1) / d) {}
constexpr inline u64 mul(u64 l, u64 r) const { return rem((u128(l) * r) << s) >> s; }
constexpr inline u64 set(u64 n) const { return n; }
constexpr inline u64 get(u64 n) const { return n; }
constexpr inline u64 norm(u64 n) const { return n; }
constexpr inline u64 plus(du_t l, u64 r) const { return l+= r, l < mod ? l : l - mod; }
constexpr inline u64 diff(du_t l, u64 r) const { return l-= r, l >> B ? l + mod : l; }
private:
u8 s;
u64 d, v;
constexpr inline u64 rem(const u128 &u) const {
u128 q= (u >> 64) * v + u;
u64 r= u64(u) - (q >> 64) * d - d;
if (r > u64(q)) r+= d;
if (r >= d) r-= d;
return r;
}
};
using MP_D2B1_1= MP_D2B1<u64, 63>;
using MP_D2B1_2= MP_D2B1<u128, 127>;
template <class u_t, class MP> constexpr u_t pow(u_t x, u64 k, const MP &md) {
for (u_t ret= md.set(1);; x= md.mul(x, x))
if (k & 1 ? ret= md.mul(ret, x) : 0; !(k>>= 1)) return ret;
}
}
#line 3 "src/Internal/modint_traits.hpp"
namespace math_internal {
struct m_b {};
struct s_b: m_b {};
}
template <class mod_t> constexpr bool is_modint_v= std::is_base_of_v<math_internal::m_b, mod_t>;
template <class mod_t> constexpr bool is_staticmodint_v= std::is_base_of_v<math_internal::s_b, mod_t>;
#line 6 "src/Math/ModInt.hpp"
namespace math_internal {
template <class MP, u64 MOD> struct SB: s_b {
protected:
static constexpr MP md= MP(MOD);
};
template <class U, class B> struct MInt: public B {
using Uint= U;
static constexpr inline auto mod() { return B::md.mod; }
constexpr MInt(): x(0) {}
template <class T, typename= enable_if_t<is_modint_v<T> && !is_same_v<T, MInt>>> constexpr MInt(T v): x(B::md.set(v.val() % B::md.mod)) {}
constexpr MInt(__int128_t n): x(B::md.set((n < 0 ? ((n= (-n) % B::md.mod) ? B::md.mod - n : n) : n % B::md.mod))) {}
constexpr MInt operator-() const { return MInt() - *this; }
#define FUNC(name, op) \
constexpr MInt name const { \
MInt ret; \
return ret.x= op, ret; \
}
FUNC(operator+(const MInt & r), B::md.plus(x, r.x))
FUNC(operator-(const MInt & r), B::md.diff(x, r.x))
FUNC(operator*(const MInt & r), B::md.mul(x, r.x))
FUNC(pow(u64 k), math_internal::pow(x, k, B::md))
#undef FUNC
constexpr MInt operator/(const MInt &r) const { return *this * r.inv(); }
constexpr MInt &operator+=(const MInt &r) { return *this= *this + r; }
constexpr MInt &operator-=(const MInt &r) { return *this= *this - r; }
constexpr MInt &operator*=(const MInt &r) { return *this= *this * r; }
constexpr MInt &operator/=(const MInt &r) { return *this= *this / r; }
constexpr bool operator==(const MInt &r) const { return B::md.norm(x) == B::md.norm(r.x); }
constexpr bool operator!=(const MInt &r) const { return !(*this == r); }
constexpr bool operator<(const MInt &r) const { return B::md.norm(x) < B::md.norm(r.x); }
constexpr inline MInt inv() const { return mod_inv<U>(val(), B::md.mod); }
constexpr inline Uint val() const { return B::md.get(x); }
friend ostream &operator<<(ostream &os, const MInt &r) { return os << r.val(); }
friend istream &operator>>(istream &is, MInt &r) {
i64 v;
return is >> v, r= MInt(v), is;
}
private:
Uint x;
};
template <u64 MOD> using MP_B= conditional_t < (MOD < (1 << 30)) & MOD, MP_Mo32, conditional_t < MOD < (1ull << 32), MP_Na, conditional_t<(MOD < (1ull << 62)) & MOD, MP_Mo64, conditional_t<MOD<(1ull << 41), MP_Br, conditional_t<MOD<(1ull << 63), MP_D2B1_1, MP_D2B1_2>>>>>;
template <u64 MOD> using ModInt= MInt < conditional_t<MOD<(1 << 30), u32, u64>, SB<MP_B<MOD>, MOD>>;
}
using math_internal::ModInt;
#line 2 "src/LinearAlgebra/characteristic_polynomial.hpp"
#include <vector>
#include <algorithm>
#line 2 "src/LinearAlgebra/Vector.hpp"
#include <cstdint>
#line 4 "src/LinearAlgebra/Vector.hpp"
#include <valarray>
namespace _la_internal {
using namespace std;
template <class R> struct Vector {
valarray<R> dat;
Vector()= default;
Vector(size_t n): dat(n) {}
Vector(size_t n, const R &v): dat(v, n) {}
Vector(const initializer_list<R> &v): dat(v) {}
R &operator[](int i) { return dat[i]; }
const R &operator[](int i) const { return dat[i]; }
bool operator==(const Vector &r) const {
if (dat.size() != r.dat.size()) return false;
for (int i= dat.size(); i--;)
if (dat[i] != r.dat[i]) return false;
return true;
}
bool operator!=(const Vector &r) const { return !(*this == r); }
explicit operator bool() const { return dat.size(); }
Vector operator-() const { return Vector(dat.size())-= *this; }
Vector &operator+=(const Vector &r) { return dat+= r.dat, *this; }
Vector &operator-=(const Vector &r) { return dat-= r.dat, *this; }
Vector &operator*=(const R &r) { return dat*= r, *this; }
Vector operator+(const Vector &r) const { return Vector(*this)+= r; }
Vector operator-(const Vector &r) const { return Vector(*this)-= r; }
Vector operator*(const R &r) const { return Vector(*this)*= r; }
size_t size() const { return dat.size(); }
friend R dot(const Vector<R> &a, const Vector<R> &b) { return assert(a.size() == b.size()), (a.dat * b.dat).sum(); }
};
using u128= __uint128_t;
using u64= uint64_t;
using u8= uint8_t;
class Ref {
u128 *ref;
u8 i;
public:
Ref(u128 *ref, u8 i): ref(ref), i(i) {}
Ref &operator=(const Ref &r) { return *this= bool(r); }
Ref &operator=(bool b) { return *ref&= ~(u128(1) << i), *ref|= u128(b) << i, *this; }
Ref &operator|=(bool b) { return *ref|= u128(b) << i, *this; }
Ref &operator&=(bool b) { return *ref&= ~(u128(!b) << i), *this; }
Ref &operator^=(bool b) { return *ref^= u128(b) << i, *this; }
operator bool() const { return (*ref >> i) & 1; }
};
template <> class Vector<bool> {
size_t n;
public:
valarray<u128> dat;
Vector(): n(0) {}
Vector(size_t n): n(n), dat((n + 127) >> 7) {}
Vector(size_t n, bool b): n(n), dat(-u128(b), (n + 127) >> 7) {
if (int k= n & 127; k) dat[dat.size() - 1]&= (u128(1) << k) - 1;
}
Vector(const initializer_list<bool> &v): n(v.size()), dat((n + 127) >> 7) {
int i= 0;
for (bool b: v) dat[i >> 7]|= u128(b) << (i & 127), ++i;
}
Ref operator[](int i) { return {begin(dat) + (i >> 7), u8(i & 127)}; }
bool operator[](int i) const { return (dat[i >> 7] >> (i & 127)) & 1; }
bool operator==(const Vector &r) const {
if (dat.size() != r.dat.size()) return false;
for (int i= dat.size(); i--;)
if (dat[i] != r.dat[i]) return false;
return true;
}
bool operator!=(const Vector &r) const { return !(*this == r); }
explicit operator bool() const { return n; }
Vector operator-() const { return Vector(*this); }
Vector &operator+=(const Vector &r) { return dat^= r.dat, *this; }
Vector &operator-=(const Vector &r) { return dat^= r.dat, *this; }
Vector &operator*=(bool b) { return dat*= b, *this; }
Vector operator+(const Vector &r) const { return Vector(*this)+= r; }
Vector operator-(const Vector &r) const { return Vector(*this)-= r; }
Vector operator*(bool b) const { return Vector(*this)*= b; }
size_t size() const { return n; }
friend bool dot(const Vector<bool> &a, const Vector<bool> &b) {
assert(a.size() == b.size());
u128 v= 0;
for (int i= a.dat.size(); i--;) v^= a.dat[i] & b.dat[i];
return __builtin_parityll(v >> 64) ^ __builtin_parityll(u64(v));
}
};
template <class R> Vector<R> operator*(const R &r, const Vector<R> &v) { return v * r; }
template <class R> ostream &operator<<(ostream &os, const Vector<R> &v) {
os << '[';
for (int _= 0, __= v.size(); _ < __; ++_) os << (_ ? ", " : "") << v[_];
return os << ']';
}
}
using _la_internal::Vector;
#line 5 "src/LinearAlgebra/Matrix.hpp"
namespace _la_internal {
template <class R, class D> struct Mat {
Mat(): W(0) {}
Mat(size_t h, size_t w): W(w), dat(h * w) {}
Mat(size_t h, size_t w, R v): W(w), dat(v, h * w) {}
Mat(initializer_list<initializer_list<R>> v): W(v.size() ? v.begin()->size() : 0), dat(v.size() * W) {
auto it= begin(dat);
for (const auto &r: v) {
assert(r.size() == W);
for (R x: r) *it++= x;
}
}
size_t width() const { return W; }
size_t height() const { return W ? dat.size() / W : 0; }
auto operator[](int i) { return begin(dat) + i * W; }
auto operator[](int i) const { return begin(dat) + i * W; }
protected:
size_t W;
valarray<R> dat;
void add(const Mat &r) { assert(dat.size() == r.dat.size()), assert(W == r.W), dat+= r.dat; }
D mul(const Mat &r) const {
const size_t h= height(), w= r.W, l= W;
assert(l == r.height());
D ret(h, w);
auto a= begin(dat);
auto c= begin(ret.dat);
for (int i= h; i--; c+= w) {
auto b= begin(r.dat);
for (int k= l; k--; ++a) {
auto d= c;
auto v= *a;
for (int j= w; j--; ++b, ++d) *d+= v * *b;
}
}
return ret;
}
Vector<R> mul(const Vector<R> &r) const {
assert(W == r.size());
const size_t h= height();
Vector<R> ret(h);
auto a= begin(dat);
for (size_t i= 0; i < h; ++i)
for (size_t k= 0; k < W; ++k, ++a) ret[i]+= *a * r[k];
return ret;
}
};
template <class D> struct Mat<bool, D> {
struct Array {
u128 *bg;
Array(u128 *it): bg(it) {}
Ref operator[](int i) { return Ref{bg + (i >> 7), u8(i & 127)}; }
bool operator[](int i) const { return (bg[i >> 7] >> (i & 127)) & 1; }
};
struct ConstArray {
const u128 *bg;
ConstArray(const u128 *it): bg(it) {}
bool operator[](int i) const { return (bg[i >> 7] >> (i & 127)) & 1; }
};
Mat(): H(0), W(0), m(0) {}
Mat(size_t h, size_t w): H(h), W(w), m((w + 127) >> 7), dat(h * m) {}
Mat(size_t h, size_t w, bool b): H(h), W(w), m((w + 127) >> 7), dat(-u128(b), h * m) {
if (size_t i= h, k= w & 127; k)
for (u128 s= (u128(1) << k) - 1; i--;) dat[i * m]&= s;
}
Mat(const initializer_list<initializer_list<bool>> &v): H(v.size()), W(H ? v.begin()->size() : 0), m((W + 127) >> 7), dat(H * m) {
auto it= begin(dat);
for (const auto &r: v) {
assert(r.size() == W);
int i= 0;
for (bool b: r) it[i >> 7]|= u128(b) << (i & 127), ++i;
it+= m;
}
}
size_t width() const { return W; }
size_t height() const { return H; }
Array operator[](int i) { return {begin(dat) + i * m}; }
ConstArray operator[](int i) const { return {begin(dat) + i * m}; }
ConstArray get(int i) const { return {begin(dat) + i * m}; }
protected:
size_t H, W, m;
valarray<u128> dat;
void add(const Mat &r) { assert(H == r.H), assert(W == r.W), dat^= r.dat; }
D mul(const Mat &r) const {
assert(W == r.H);
D ret(H, r.W);
valarray<u128> tmp(r.m << 8);
auto y= begin(r.dat);
for (size_t l= 0; l < W; l+= 8) {
auto t= begin(tmp) + r.m;
for (int i= 0, n= min<size_t>(8, W - l); i < n; ++i, y+= r.m) {
auto u= begin(tmp);
for (int s= 1 << i; s--;) {
auto z= y;
for (int j= r.m; j--; ++u, ++t, ++z) *t= *u ^ *z;
}
}
auto a= begin(dat) + (l >> 7);
auto c= begin(ret.dat);
for (int i= H; i--; a+= m) {
auto u= begin(tmp) + ((*a >> (l & 127)) & 255) * r.m;
for (int j= r.m; j--; ++c, ++u) *c^= *u;
}
}
return ret;
}
Vector<bool> mul(const Vector<bool> &r) const {
assert(W == r.size());
Vector<bool> ret(H);
auto a= begin(dat);
for (size_t i= 0; i < H; ++i) {
u128 v= 0;
for (size_t j= 0; j < m; ++j, ++a) v^= *a & r.dat[j];
ret[i]= __builtin_parityll(v >> 64) ^ __builtin_parityll(u64(v));
}
return ret;
}
};
template <class R> struct Matrix: public Mat<R, Matrix<R>> {
using Mat<R, Matrix<R>>::Mat;
explicit operator bool() const { return this->W; }
static Matrix identity(int n) {
Matrix ret(n, n);
for (; n--;) ret[n][n]= R(true);
return ret;
}
Matrix submatrix(const vector<int> &rows, const vector<int> &cols) const {
Matrix ret(rows.size(), cols.size());
for (int i= rows.size(); i--;)
for (int j= cols.size(); j--;) ret[i][j]= (*this)[rows[i]][cols[j]];
return ret;
}
Matrix submatrix_rm(vector<int> rows, vector<int> cols) const {
sort(begin(rows), end(rows)), sort(begin(cols), end(cols)), rows.erase(unique(begin(rows), end(rows)), end(rows)), cols.erase(unique(begin(cols), end(cols)), end(cols));
const int H= this->height(), W= this->width(), n= rows.size(), m= cols.size();
vector<int> rs(H - n), cs(W - m);
for (int i= 0, j= 0, k= 0; i < H; ++i)
if (j < n && rows[j] == i) ++j;
else rs[k++]= i;
for (int i= 0, j= 0, k= 0; i < W; ++i)
if (j < m && cols[j] == i) ++j;
else cs[k++]= i;
return submatrix(rs, cs);
}
bool operator==(const Matrix &r) const {
if (this->width() != r.width() || this->height() != r.height()) return false;
for (int i= this->dat.size(); i--;)
if (this->dat[i] != r.dat[i]) return false;
return true;
}
bool operator!=(const Matrix &r) const { return !(*this == r); }
Matrix &operator*=(const Matrix &r) { return *this= this->mul(r); }
Matrix operator*(const Matrix &r) const { return this->mul(r); }
Matrix &operator*=(R r) { return this->dat*= r, *this; }
template <class T> Matrix operator*(T r) const {
static_assert(is_convertible_v<T, R>);
return Matrix(*this)*= r;
}
Matrix &operator+=(const Matrix &r) { return this->add(r), *this; }
Matrix operator+(const Matrix &r) const { return Matrix(*this)+= r; }
Vector<R> operator*(const Vector<R> &r) const { return this->mul(r); }
Vector<R> operator()(const Vector<R> &r) const { return this->mul(r); }
Matrix pow(uint64_t k) const {
size_t W= this->width();
assert(W == this->height());
for (Matrix ret= identity(W), b= *this;; b*= b)
if (k & 1 ? ret*= b, !(k>>= 1) : !(k>>= 1)) return ret;
}
};
template <class R, class T> Matrix<R> operator*(const T &r, const Matrix<R> &m) { return m * r; }
template <class R> ostream &operator<<(ostream &os, const Matrix<R> &m) {
os << "\n[";
for (int i= 0, h= m.height(); i < h; os << ']', ++i) {
if (i) os << "\n ";
os << '[';
for (int j= 0, w= m.width(); j < w; ++j) os << (j ? ", " : "") << m[i][j];
}
return os << ']';
}
template <class K> static bool is_zero(K x) {
if constexpr (is_floating_point_v<K>) return abs(x) < 1e-8;
else return x == K();
}
}
using _la_internal::Matrix;
#line 5 "src/LinearAlgebra/characteristic_polynomial.hpp"
template <class K> Matrix<K> hessenberg(Matrix<K> A, bool mint= false) {
using _la_internal::is_zero;
const size_t n= A.width();
assert(n == A.height());
for (size_t j= 0, i, r; j + 2 < n; ++j) {
if constexpr (std::is_floating_point_v<K>) {
for (i= j + 1, r= j + 2; r < n; ++r)
if (std::abs(A[i][j]) < std::abs(A[r][j])) i= r;
} else
for (i= r= j + 1; r < n; ++r)
if (A[r][j] != K()) i= r, r= n;
if (i != j + 1) {
for (r= 0; r < n; ++r) std::swap(A[j + 1][r], A[i][r]);
for (; r--;) std::swap(A[r][j + 1], A[r][i]);
}
if (is_zero(A[j + 1][j])) continue;
if (K s, iv; mint) {
for (i= j + 2; i < n; ++i)
if (!is_zero(A[i][j])) {
K m00= K(1), m01= K(), m10= K(), m11= K(1);
for (uint64_t a= A[j + 1][j].val(), b= A[i][j].val(), t, l; b;) l= b, b= a - (t= a / b) * b, a= l, s= m10, m10= m00 - m10 * t, m00= s, s= m11, m11= m01 - m11 * t, m01= s;
for (r= 0; r < n; ++r) s= m00 * A[j + 1][r] + m01 * A[i][r], A[i][r]= m10 * A[j + 1][r] + m11 * A[i][r], A[j + 1][r]= s;
for (; r--;) s= m11 * A[r][j + 1] - m10 * A[r][i], A[r][i]= m00 * A[r][i] - m01 * A[r][j + 1], A[r][j + 1]= s;
}
} else {
for (iv= K(1) / A[j + 1][j], i= j + 2; i < n; ++i)
if (!is_zero(A[i][j])) {
for (s= A[i][r= j] * iv; r < n; ++r) A[i][r]-= s * A[j + 1][r];
for (; r--;) A[r][j + 1]+= s * A[r][i];
}
}
}
return A;
}
template <class K> std::vector<K> characteristic_polynomial(const Matrix<K> &A, bool mint= false) {
size_t n= A.width(), i= 0, k, j;
assert(n == A.height());
auto b= hessenberg(A, mint);
std::vector<K> fss((n + 1) * (n + 2) / 2);
K *pr= fss.data(), *nx= pr, prod, tmp, s;
for (fss[0]= 1; i < n; ++i, pr= nx) {
for (prod= 1, tmp= -b[i][i], nx= pr + i + 1, std::copy_n(pr, i + 1, nx + 1), k= 0; k <= i; ++k) nx[k]+= tmp * pr[k];
for (j= i; j--;)
for (pr-= j + 1, s= (prod*= b[j + 1][j]) * -b[j][i], k= 0; k <= j; ++k) nx[k]+= s * pr[k];
}
return std::vector<K>(fss.begin() + n * (n + 1) / 2, fss.end());
}
template <class K> std::vector<K> det_of_first_degree_poly_mat(Matrix<K> M0, Matrix<K> M1) {
const size_t n= M0.height();
assert(n == M1.height()), assert(n == M0.width()), assert(n == M1.width());
size_t cnt= 0;
K det= 1, v, iv;
for (size_t p= 0, piv, r, i; p < n;) {
if constexpr (std::is_floating_point_v<K>) {
for (piv= p, r= p + 1; r < n; ++r)
if (std::abs(M1[piv][p]) < std::abs(M1[r][p])) piv= r;
} else
for (piv= p; piv < n; ++piv)
if (M1[piv][p] != K()) break;
if (piv == n || _la_internal::is_zero(M1[piv][p])) {
if (++cnt > n) return std::vector<K>(n + 1);
for (r= p; r--;)
for (v= M1[r][p], M1[r][p]= K(), i= n; i--;) M0[i][p]-= v * M0[i][r];
for (i= n; i--;) std::swap(M0[i][p], M1[i][p]);
continue;
}
if (piv != p) {
for (det*= -1, i= 0; i < n; ++i) std::swap(M0[p][i], M0[piv][i]);
for (; i--;) std::swap(M1[p][i], M1[piv][i]);
}
for (det*= v= M1[p][p], iv= K(1) / v, i= 0; i < n; ++i) M0[p][i]*= iv;
for (; i--;) M1[p][i]*= iv;
for (r= n; r--;)
if (r != p) {
for (v= M1[r][p], i= 0; i < n; ++i) M0[r][i]-= v * M0[p][i];
for (; i--;) M1[r][i]-= v * M1[p][i];
}
++p;
}
auto poly= characteristic_polynomial(M0 * -1);
poly.erase(poly.begin(), poly.begin() + cnt);
for (auto &x: poly) x*= det;
return poly.resize(n + 1), poly;
}
#line 7 "test/yukicoder/1907.test.cpp"
using namespace std;
signed main() {
cin.tie(0);
ios::sync_with_stdio(0);
using Mint= ModInt<998244353>;
int N;
cin >> N;
Matrix<Mint> M0(N, N), M1(N, N);
for (int i= 0; i < N; ++i)
for (int j= 0; j < N; ++j) cin >> M0[i][j];
for (int i= 0; i < N; ++i)
for (int j= 0; j < N; ++j) cin >> M1[i][j];
auto poly= det_of_first_degree_poly_mat(M0, M1);
for (int i= 0; i <= N; ++i) cout << poly[i] << '\n';
return 0;
}
Env | Name | Status | Elapsed | Memory |
---|---|---|---|---|
g++-13 | 01_sample_01.txt |
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5 ms | 4 MB |
g++-13 | 01_sample_02.txt |
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5 ms | 4 MB |
g++-13 | 01_sample_03.txt |
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5 ms | 3 MB |
g++-13 | 01_sample_04.txt |
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4 ms | 4 MB |
g++-13 | 02_small_random_01 |
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5 ms | 3 MB |
g++-13 | 02_small_random_02 |
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4 ms | 4 MB |
g++-13 | 02_small_random_03 |
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5 ms | 3 MB |
g++-13 | 03_large_random_01 |
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173 ms | 5 MB |
g++-13 | 03_large_random_02 |
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71 ms | 4 MB |
g++-13 | 03_large_random_03 |
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120 ms | 5 MB |
g++-13 | 04_large_random_01 |
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419 ms | 7 MB |
g++-13 | 04_large_random_02 |
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163 ms | 6 MB |
g++-13 | 04_large_random_03 |
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413 ms | 7 MB |
g++-13 | 10_sparse_01 |
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378 ms | 7 MB |
g++-13 | 10_sparse_02 |
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346 ms | 7 MB |
g++-13 | 10_sparse_03 |
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75 ms | 5 MB |
g++-13 | 11_dense_01 |
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29 ms | 4 MB |
g++-13 | 11_dense_02 |
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381 ms | 7 MB |
g++-13 | 11_dense_03 |
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271 ms | 6 MB |
g++-13 | 12_wide_dense_01 |
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11 ms | 4 MB |
g++-13 | 12_wide_dense_02 |
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382 ms | 7 MB |
g++-13 | 12_wide_dense_03 |
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39 ms | 4 MB |
g++-13 | 21_corner_01 |
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367 ms | 6 MB |
g++-13 | 21_corner_02 |
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456 ms | 7 MB |
g++-13 | 21_corner_03 |
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128 ms | 5 MB |
g++-13 | 31_triangle_01 |
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6 ms | 4 MB |
g++-13 | 31_triangle_02 |
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422 ms | 7 MB |
g++-13 | 31_triangle_03 |
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509 ms | 7 MB |
g++-13 | 31_triangle_04 |
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512 ms | 7 MB |
g++-13 | 31_triangle_05 |
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506 ms | 7 MB |
g++-13 | 41_discrete_nonzero_01 |
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6 ms | 4 MB |
g++-13 | 41_discrete_nonzero_02 |
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430 ms | 7 MB |
g++-13 | 41_discrete_nonzero_03 |
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420 ms | 7 MB |
g++-13 | 41_discrete_nonzero_04 |
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422 ms | 7 MB |
g++-13 | 41_discrete_nonzero_05 |
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423 ms | 7 MB |
g++-13 | 51_retry_01 |
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6 ms | 4 MB |
g++-13 | 51_retry_02 |
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5 ms | 4 MB |
g++-13 | 51_retry_03 |
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5 ms | 4 MB |
g++-13 | 51_retry_04 |
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421 ms | 7 MB |
g++-13 | 51_retry_05 |
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423 ms | 7 MB |
g++-13 | 51_retry_06 |
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609 ms | 7 MB |
g++-13 | 51_retry_07 |
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424 ms | 7 MB |
g++-13 | 51_retry_08 |
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610 ms | 7 MB |
g++-13 | 51_retry_09 |
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605 ms | 7 MB |
g++-13 | 51_retry_10 |
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478 ms | 7 MB |
g++-13 | 51_retry_11 |
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513 ms | 7 MB |
g++-13 | 61_notrandom_killer_01 |
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421 ms | 7 MB |
g++-13 | 61_notrandom_killer_02 |
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420 ms | 7 MB |
g++-13 | 61_notrandom_killer_03 |
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422 ms | 7 MB |
g++-13 | 61_notrandom_killer_04 |
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447 ms | 7 MB |
g++-13 | 61_notrandom_killer_05 |
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426 ms | 7 MB |
g++-13 | 61_notrandom_killer_06 |
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423 ms | 7 MB |
g++-13 | 91_multiply_loop_01 |
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5 ms | 4 MB |
g++-13 | 91_multiply_loop_02 |
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453 ms | 6 MB |
g++-13 | 91_multiply_loop_03 |
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447 ms | 6 MB |
g++-13 | 92_multiply_loop_01 |
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5 ms | 4 MB |
g++-13 | 92_multiply_loop_02 |
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451 ms | 6 MB |
g++-13 | 92_multiply_loop_03 |
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450 ms | 6 MB |
g++-13 | 99_fixeddeg_01 |
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375 ms | 7 MB |
g++-13 | 99_fixeddeg_02 |
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287 ms | 7 MB |
g++-13 | 99_fixeddeg_03 |
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290 ms | 7 MB |
g++-13 | 99_fixeddeg_04 |
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322 ms | 7 MB |
g++-13 | 99_fixeddeg_05 |
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290 ms | 7 MB |
g++-13 | 99_fixeddeg_06 |
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422 ms | 7 MB |
g++-13 | 99_fixeddeg_07 |
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5 ms | 4 MB |
g++-13 | 99_fixeddeg_08 |
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5 ms | 4 MB |
g++-13 | 99_fixeddeg_09 |
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5 ms | 4 MB |
clang++-18 | 01_sample_01.txt |
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5 ms | 4 MB |
clang++-18 | 01_sample_02.txt |
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5 ms | 4 MB |
clang++-18 | 01_sample_03.txt |
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5 ms | 4 MB |
clang++-18 | 01_sample_04.txt |
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5 ms | 4 MB |
clang++-18 | 02_small_random_01 |
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5 ms | 4 MB |
clang++-18 | 02_small_random_02 |
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5 ms | 4 MB |
clang++-18 | 02_small_random_03 |
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5 ms | 4 MB |
clang++-18 | 03_large_random_01 |
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204 ms | 6 MB |
clang++-18 | 03_large_random_02 |
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84 ms | 4 MB |
clang++-18 | 03_large_random_03 |
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141 ms | 5 MB |
clang++-18 | 04_large_random_01 |
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488 ms | 7 MB |
clang++-18 | 04_large_random_02 |
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190 ms | 6 MB |
clang++-18 | 04_large_random_03 |
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487 ms | 7 MB |
clang++-18 | 10_sparse_01 |
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443 ms | 7 MB |
clang++-18 | 10_sparse_02 |
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416 ms | 7 MB |
clang++-18 | 10_sparse_03 |
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90 ms | 5 MB |
clang++-18 | 11_dense_01 |
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32 ms | 4 MB |
clang++-18 | 11_dense_02 |
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443 ms | 7 MB |
clang++-18 | 11_dense_03 |
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315 ms | 6 MB |
clang++-18 | 12_wide_dense_01 |
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13 ms | 4 MB |
clang++-18 | 12_wide_dense_02 |
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451 ms | 7 MB |
clang++-18 | 12_wide_dense_03 |
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45 ms | 4 MB |
clang++-18 | 21_corner_01 |
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443 ms | 6 MB |
clang++-18 | 21_corner_02 |
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520 ms | 7 MB |
clang++-18 | 21_corner_03 |
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149 ms | 5 MB |
clang++-18 | 31_triangle_01 |
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6 ms | 4 MB |
clang++-18 | 31_triangle_02 |
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495 ms | 7 MB |
clang++-18 | 31_triangle_03 |
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580 ms | 7 MB |
clang++-18 | 31_triangle_04 |
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578 ms | 7 MB |
clang++-18 | 31_triangle_05 |
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576 ms | 7 MB |
clang++-18 | 41_discrete_nonzero_01 |
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6 ms | 4 MB |
clang++-18 | 41_discrete_nonzero_02 |
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503 ms | 7 MB |
clang++-18 | 41_discrete_nonzero_03 |
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494 ms | 7 MB |
clang++-18 | 41_discrete_nonzero_04 |
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494 ms | 7 MB |
clang++-18 | 41_discrete_nonzero_05 |
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495 ms | 7 MB |
clang++-18 | 51_retry_01 |
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6 ms | 4 MB |
clang++-18 | 51_retry_02 |
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5 ms | 4 MB |
clang++-18 | 51_retry_03 |
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6 ms | 4 MB |
clang++-18 | 51_retry_04 |
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494 ms | 7 MB |
clang++-18 | 51_retry_05 |
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495 ms | 7 MB |
clang++-18 | 51_retry_06 |
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671 ms | 7 MB |
clang++-18 | 51_retry_07 |
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495 ms | 7 MB |
clang++-18 | 51_retry_08 |
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671 ms | 7 MB |
clang++-18 | 51_retry_09 |
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671 ms | 7 MB |
clang++-18 | 51_retry_10 |
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548 ms | 7 MB |
clang++-18 | 51_retry_11 |
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580 ms | 7 MB |
clang++-18 | 61_notrandom_killer_01 |
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493 ms | 7 MB |
clang++-18 | 61_notrandom_killer_02 |
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493 ms | 7 MB |
clang++-18 | 61_notrandom_killer_03 |
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496 ms | 7 MB |
clang++-18 | 61_notrandom_killer_04 |
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520 ms | 7 MB |
clang++-18 | 61_notrandom_killer_05 |
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495 ms | 7 MB |
clang++-18 | 61_notrandom_killer_06 |
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495 ms | 7 MB |
clang++-18 | 91_multiply_loop_01 |
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5 ms | 4 MB |
clang++-18 | 91_multiply_loop_02 |
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526 ms | 6 MB |
clang++-18 | 91_multiply_loop_03 |
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528 ms | 6 MB |
clang++-18 | 92_multiply_loop_01 |
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5 ms | 4 MB |
clang++-18 | 92_multiply_loop_02 |
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527 ms | 6 MB |
clang++-18 | 92_multiply_loop_03 |
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528 ms | 6 MB |
clang++-18 | 99_fixeddeg_01 |
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438 ms | 7 MB |
clang++-18 | 99_fixeddeg_02 |
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356 ms | 7 MB |
clang++-18 | 99_fixeddeg_03 |
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358 ms | 7 MB |
clang++-18 | 99_fixeddeg_04 |
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389 ms | 7 MB |
clang++-18 | 99_fixeddeg_05 |
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357 ms | 7 MB |
clang++-18 | 99_fixeddeg_06 |
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495 ms | 7 MB |
clang++-18 | 99_fixeddeg_07 |
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5 ms | 4 MB |
clang++-18 | 99_fixeddeg_08 |
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4 ms | 4 MB |
clang++-18 | 99_fixeddeg_09 |
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4 ms | 4 MB |