結果

問題 No.2496 LCM between Permutations
ユーザー NyaanNyaan
提出日時 2023-10-06 22:59:18
言語 C++17
(gcc 13.3.0 + boost 1.87.0)
結果
AC  
実行時間 112 ms / 2,000 ms
コード長 20,694 bytes
コンパイル時間 2,514 ms
コンパイル使用メモリ 266,816 KB
最終ジャッジ日時 2025-02-17 05:29:27
ジャッジサーバーID
(参考情報)
judge4 / judge2
このコードへのチャレンジ
(要ログイン)
ファイルパターン 結果
sample AC * 1
other AC * 28
権限があれば一括ダウンロードができます

ソースコード

diff #
プレゼンテーションモードにする

/**
* date : 2023-10-06 22:59:12
* author : Nyaan
*/
#define NDEBUG
using namespace std;
// intrinstic
#include <immintrin.h>
#include <algorithm>
#include <array>
#include <bitset>
#include <cassert>
#include <cctype>
#include <cfenv>
#include <cfloat>
#include <chrono>
#include <cinttypes>
#include <climits>
#include <cmath>
#include <complex>
#include <cstdarg>
#include <cstddef>
#include <cstdint>
#include <cstdio>
#include <cstdlib>
#include <cstring>
#include <deque>
#include <fstream>
#include <functional>
#include <initializer_list>
#include <iomanip>
#include <ios>
#include <iostream>
#include <istream>
#include <iterator>
#include <limits>
#include <list>
#include <map>
#include <memory>
#include <new>
#include <numeric>
#include <ostream>
#include <queue>
#include <random>
#include <set>
#include <sstream>
#include <stack>
#include <streambuf>
#include <string>
#include <tuple>
#include <type_traits>
#include <typeinfo>
#include <unordered_map>
#include <unordered_set>
#include <utility>
#include <vector>
// utility
namespace Nyaan {
using ll = long long;
using i64 = long long;
using u64 = unsigned long long;
using i128 = __int128_t;
using u128 = __uint128_t;
template <typename T>
using V = vector<T>;
template <typename T>
using VV = vector<vector<T>>;
using vi = vector<int>;
using vl = vector<long long>;
using vd = V<double>;
using vs = V<string>;
using vvi = vector<vector<int>>;
using vvl = vector<vector<long long>>;
template <typename T>
using minpq = priority_queue<T, vector<T>, greater<T>>;
template <typename T, typename U>
struct P : pair<T, U> {
template <typename... Args>
P(Args... args) : pair<T, U>(args...) {}
using pair<T, U>::first;
using pair<T, U>::second;
P &operator+=(const P &r) {
first += r.first;
second += r.second;
return *this;
}
P &operator-=(const P &r) {
first -= r.first;
second -= r.second;
return *this;
}
P &operator*=(const P &r) {
first *= r.first;
second *= r.second;
return *this;
}
template <typename S>
P &operator*=(const S &r) {
first *= r, second *= r;
return *this;
}
P operator+(const P &r) const { return P(*this) += r; }
P operator-(const P &r) const { return P(*this) -= r; }
P operator*(const P &r) const { return P(*this) *= r; }
template <typename S>
P operator*(const S &r) const {
return P(*this) *= r;
}
P operator-() const { return P{-first, -second}; }
};
using pl = P<ll, ll>;
using pi = P<int, int>;
using vp = V<pl>;
constexpr int inf = 1001001001;
constexpr long long infLL = 4004004004004004004LL;
template <typename T>
int sz(const T &t) {
return t.size();
}
template <typename T, typename U>
inline bool amin(T &x, U y) {
return (y < x) ? (x = y, true) : false;
}
template <typename T, typename U>
inline bool amax(T &x, U y) {
return (x < y) ? (x = y, true) : false;
}
template <typename T>
inline T Max(const vector<T> &v) {
return *max_element(begin(v), end(v));
}
template <typename T>
inline T Min(const vector<T> &v) {
return *min_element(begin(v), end(v));
}
template <typename T>
inline long long Sum(const vector<T> &v) {
return accumulate(begin(v), end(v), 0LL);
}
template <typename T>
int lb(const vector<T> &v, const T &a) {
return lower_bound(begin(v), end(v), a) - begin(v);
}
template <typename T>
int ub(const vector<T> &v, const T &a) {
return upper_bound(begin(v), end(v), a) - begin(v);
}
constexpr long long TEN(int n) {
long long ret = 1, x = 10;
for (; n; x *= x, n >>= 1) ret *= (n & 1 ? x : 1);
return ret;
}
template <typename T, typename U>
pair<T, U> mkp(const T &t, const U &u) {
return make_pair(t, u);
}
template <typename T>
vector<T> mkrui(const vector<T> &v, bool rev = false) {
vector<T> ret(v.size() + 1);
if (rev) {
for (int i = int(v.size()) - 1; i >= 0; i--) ret[i] = v[i] + ret[i + 1];
} else {
for (int i = 0; i < int(v.size()); i++) ret[i + 1] = ret[i] + v[i];
}
return ret;
};
template <typename T>
vector<T> mkuni(const vector<T> &v) {
vector<T> ret(v);
sort(ret.begin(), ret.end());
ret.erase(unique(ret.begin(), ret.end()), ret.end());
return ret;
}
template <typename F>
vector<int> mkord(int N, F f) {
vector<int> ord(N);
iota(begin(ord), end(ord), 0);
sort(begin(ord), end(ord), f);
return ord;
}
template <typename T>
vector<int> mkinv(vector<T> &v) {
int max_val = *max_element(begin(v), end(v));
vector<int> inv(max_val + 1, -1);
for (int i = 0; i < (int)v.size(); i++) inv[v[i]] = i;
return inv;
}
vector<int> mkiota(int n) {
vector<int> ret(n);
iota(begin(ret), end(ret), 0);
return ret;
}
template <typename T>
T mkrev(const T &v) {
T w{v};
reverse(begin(w), end(w));
return w;
}
template <typename T>
bool nxp(vector<T> &v) {
return next_permutation(begin(v), end(v));
}
// T
// i : [0, a[i])
template <typename T>
vector<vector<T>> product(const vector<T> &a) {
vector<vector<T>> ret;
vector<T> v;
auto dfs = [&](auto rc, int i) -> void {
if (i == (int)a.size()) {
ret.push_back(v);
return;
}
for (int j = 0; j < a[i]; j++) v.push_back(j), rc(rc, i + 1), v.pop_back();
};
dfs(dfs, 0);
return ret;
}
// F : function(void(T&)), mod
// T :
template <typename T>
T Power(T a, long long n, const T &I, const function<void(T &)> &f) {
T res = I;
for (; n; f(a = a * a), n >>= 1) {
if (n & 1) f(res = res * a);
}
return res;
}
// T :
template <typename T>
T Power(T a, long long n, const T &I = T{1}) {
return Power(a, n, I, function<void(T &)>{[](T &) -> void {}});
}
template <typename T>
T Rev(const T &v) {
T res = v;
reverse(begin(res), end(res));
return res;
}
template <typename T>
vector<T> Transpose(const vector<T> &v) {
using U = typename T::value_type;
int H = v.size(), W = v[0].size();
vector res(W, T(H, U{}));
for (int i = 0; i < H; i++) {
for (int j = 0; j < W; j++) {
res[j][i] = v[i][j];
}
}
return res;
}
template <typename T>
vector<T> Rotate(const vector<T> &v, int clockwise = true) {
using U = typename T::value_type;
int H = v.size(), W = v[0].size();
vector res(W, T(H, U{}));
for (int i = 0; i < H; i++) {
for (int j = 0; j < W; j++) {
if (clockwise) {
res[W - 1 - j][i] = v[i][j];
} else {
res[j][H - 1 - i] = v[i][j];
}
}
}
return res;
}
} // namespace Nyaan
// bit operation
namespace Nyaan {
__attribute__((target("popcnt"))) inline int popcnt(const u64 &a) {
return _mm_popcnt_u64(a);
}
inline int lsb(const u64 &a) { return a ? __builtin_ctzll(a) : 64; }
inline int ctz(const u64 &a) { return a ? __builtin_ctzll(a) : 64; }
inline int msb(const u64 &a) { return a ? 63 - __builtin_clzll(a) : -1; }
template <typename T>
inline int gbit(const T &a, int i) {
return (a >> i) & 1;
}
template <typename T>
inline void sbit(T &a, int i, bool b) {
if (gbit(a, i) != b) a ^= T(1) << i;
}
constexpr long long PW(int n) { return 1LL << n; }
constexpr long long MSK(int n) { return (1LL << n) - 1; }
} // namespace Nyaan
// inout
namespace Nyaan {
template <typename T, typename U>
ostream &operator<<(ostream &os, const pair<T, U> &p) {
os << p.first << " " << p.second;
return os;
}
template <typename T, typename U>
istream &operator>>(istream &is, pair<T, U> &p) {
is >> p.first >> p.second;
return is;
}
template <typename T>
ostream &operator<<(ostream &os, const vector<T> &v) {
int s = (int)v.size();
for (int i = 0; i < s; i++) os << (i ? " " : "") << v[i];
return os;
}
template <typename T>
istream &operator>>(istream &is, vector<T> &v) {
for (auto &x : v) is >> x;
return is;
}
istream &operator>>(istream &is, __int128_t &x) {
string S;
is >> S;
x = 0;
int flag = 0;
for (auto &c : S) {
if (c == '-') {
flag = true;
continue;
}
x *= 10;
x += c - '0';
}
if (flag) x = -x;
return is;
}
istream &operator>>(istream &is, __uint128_t &x) {
string S;
is >> S;
x = 0;
for (auto &c : S) {
x *= 10;
x += c - '0';
}
return is;
}
ostream &operator<<(ostream &os, __int128_t x) {
if (x == 0) return os << 0;
if (x < 0) os << '-', x = -x;
string S;
while (x) S.push_back('0' + x % 10), x /= 10;
reverse(begin(S), end(S));
return os << S;
}
ostream &operator<<(ostream &os, __uint128_t x) {
if (x == 0) return os << 0;
string S;
while (x) S.push_back('0' + x % 10), x /= 10;
reverse(begin(S), end(S));
return os << S;
}
void in() {}
template <typename T, class... U>
void in(T &t, U &...u) {
cin >> t;
in(u...);
}
void out() { cout << "\n"; }
template <typename T, class... U, char sep = ' '>
void out(const T &t, const U &...u) {
cout << t;
if (sizeof...(u)) cout << sep;
out(u...);
}
struct IoSetupNya {
IoSetupNya() {
cin.tie(nullptr);
ios::sync_with_stdio(false);
cout << fixed << setprecision(15);
cerr << fixed << setprecision(7);
}
} iosetupnya;
} // namespace Nyaan
// debug
#ifdef NyaanDebug
#define trc(...) (void(0))
#else
#define trc(...) (void(0))
#endif
#ifdef NyaanLocal
#define trc2(...) (void(0))
#else
#define trc2(...) (void(0))
#endif
// macro
#define each(x, v) for (auto&& x : v)
#define each2(x, y, v) for (auto&& [x, y] : v)
#define all(v) (v).begin(), (v).end()
#define rep(i, N) for (long long i = 0; i < (long long)(N); i++)
#define repr(i, N) for (long long i = (long long)(N)-1; i >= 0; i--)
#define rep1(i, N) for (long long i = 1; i <= (long long)(N); i++)
#define repr1(i, N) for (long long i = (N); (long long)(i) > 0; i--)
#define reg(i, a, b) for (long long i = (a); i < (b); i++)
#define regr(i, a, b) for (long long i = (b)-1; i >= (a); i--)
#define fi first
#define se second
#define ini(...) \
int __VA_ARGS__; \
in(__VA_ARGS__)
#define inl(...) \
long long __VA_ARGS__; \
in(__VA_ARGS__)
#define ins(...) \
string __VA_ARGS__; \
in(__VA_ARGS__)
#define in2(s, t) \
for (int i = 0; i < (int)s.size(); i++) { \
in(s[i], t[i]); \
}
#define in3(s, t, u) \
for (int i = 0; i < (int)s.size(); i++) { \
in(s[i], t[i], u[i]); \
}
#define in4(s, t, u, v) \
for (int i = 0; i < (int)s.size(); i++) { \
in(s[i], t[i], u[i], v[i]); \
}
#define die(...) \
do { \
Nyaan::out(__VA_ARGS__); \
return; \
} while (0)
namespace Nyaan {
void solve();
}
int main() { Nyaan::solve(); }
//
using namespace std;
using namespace std;
namespace internal {
template <typename T>
using is_broadly_integral =
typename conditional_t<is_integral_v<T> || is_same_v<T, __int128_t> ||
is_same_v<T, __uint128_t>,
true_type, false_type>::type;
template <typename T>
using is_broadly_signed =
typename conditional_t<is_signed_v<T> || is_same_v<T, __int128_t>,
true_type, false_type>::type;
template <typename T>
using is_broadly_unsigned =
typename conditional_t<is_unsigned_v<T> || is_same_v<T, __uint128_t>,
true_type, false_type>::type;
#define ENABLE_VALUE(x) \
template <typename T> \
constexpr bool x##_v = x<T>::value;
ENABLE_VALUE(is_broadly_integral);
ENABLE_VALUE(is_broadly_signed);
ENABLE_VALUE(is_broadly_unsigned);
#undef ENABLE_VALUE
#define ENABLE_HAS_TYPE(var) \
template <class, class = void> \
struct has_##var : false_type {}; \
template <class T> \
struct has_##var<T, void_t<typename T::var>> : true_type {}; \
template <class T> \
constexpr auto has_##var##_v = has_##var<T>::value;
#define ENABLE_HAS_VAR(var) \
template <class, class = void> \
struct has_##var : false_type {}; \
template <class T> \
struct has_##var<T, void_t<decltype(T::var)>> : true_type {}; \
template <class T> \
constexpr auto has_##var##_v = has_##var<T>::value;
} // namespace internal
namespace internal {
using namespace std;
// a mod p
template <typename T>
T safe_mod(T a, T p) {
a %= p;
if constexpr (is_broadly_signed_v<T>) {
if (a < 0) a += p;
}
return a;
}
// pair(g, x)
// s.t. g = gcd(a, b), xa = g (mod b), 0 <= x < b/g
template <typename T>
pair<T, T> inv_gcd(T a, T p) {
static_assert(is_broadly_signed_v<T>);
a = safe_mod(a, p);
if (a == 0) return {p, 0};
T b = p, x = 1, y = 0;
while (a) {
T q = b / a;
swap(a, b %= a);
swap(x, y -= q * x);
}
if (y < 0) y += p / b;
return {b, y};
}
// : a^{-1} mod p
// gcd(a, p) != 1
template <typename T>
T inv(T a, T p) {
static_assert(is_broadly_signed_v<T>);
a = safe_mod(a, p);
T b = p, x = 1, y = 0;
while (a) {
T q = b / a;
swap(a, b %= a);
swap(x, y -= q * x);
}
assert(b == 1);
return y < 0 ? y + p : y;
}
// T :
// U : T*T
template <typename T, typename U>
T modpow(T a, U n, T p) {
a = safe_mod(a, p);
T ret = 1 % p;
while (n) {
if (n & 1) ret = U(ret) * a % p;
a = U(a) * a % p;
n >>= 1;
}
return ret;
}
// : pair(rem, mod)
// {0, 0}
template <typename T>
pair<T, T> crt(const vector<T>& r, const vector<T>& m) {
static_assert(is_broadly_signed_v<T>);
assert(r.size() == m.size());
int n = int(r.size());
T r0 = 0, m0 = 1;
for (int i = 0; i < n; i++) {
assert(1 <= m[i]);
T r1 = safe_mod(r[i], m[i]), m1 = m[i];
if (m0 < m1) swap(r0, r1), swap(m0, m1);
if (m0 % m1 == 0) {
if (r0 % m1 != r1) return {0, 0};
continue;
}
auto [g, im] = inv_gcd(m0, m1);
T u1 = m1 / g;
if ((r1 - r0) % g) return {0, 0};
T x = (r1 - r0) / g % u1 * im % u1;
r0 += x * m0;
m0 *= u1;
if (r0 < 0) r0 += m0;
}
return {r0, m0};
}
} // namespace internal
using namespace std;
template <typename Int, typename UInt, typename Long, typename ULong, int id>
struct ArbitraryLazyMontgomeryModIntBase {
using mint = ArbitraryLazyMontgomeryModIntBase;
inline static UInt mod;
inline static UInt r;
inline static UInt n2;
static constexpr int bit_length = sizeof(UInt) * 8;
static UInt get_r() {
UInt ret = mod;
while (mod * ret != 1) ret *= UInt(2) - mod * ret;
return ret;
}
static void set_mod(UInt m) {
assert(m < (UInt(1u) << (bit_length - 2)));
assert((m & 1) == 1);
mod = m, n2 = -ULong(m) % m, r = get_r();
}
UInt a;
ArbitraryLazyMontgomeryModIntBase() : a(0) {}
ArbitraryLazyMontgomeryModIntBase(const Long &b)
: a(reduce(ULong(b % mod + mod) * n2)){};
static UInt reduce(const ULong &b) {
return (b + ULong(UInt(b) * UInt(-r)) * mod) >> bit_length;
}
mint &operator+=(const mint &b) {
if (Int(a += b.a - 2 * mod) < 0) a += 2 * mod;
return *this;
}
mint &operator-=(const mint &b) {
if (Int(a -= b.a) < 0) a += 2 * mod;
return *this;
}
mint &operator*=(const mint &b) {
a = reduce(ULong(a) * b.a);
return *this;
}
mint &operator/=(const mint &b) {
*this *= b.inverse();
return *this;
}
mint operator+(const mint &b) const { return mint(*this) += b; }
mint operator-(const mint &b) const { return mint(*this) -= b; }
mint operator*(const mint &b) const { return mint(*this) *= b; }
mint operator/(const mint &b) const { return mint(*this) /= b; }
bool operator==(const mint &b) const {
return (a >= mod ? a - mod : a) == (b.a >= mod ? b.a - mod : b.a);
}
bool operator!=(const mint &b) const {
return (a >= mod ? a - mod : a) != (b.a >= mod ? b.a - mod : b.a);
}
mint operator-() const { return mint(0) - mint(*this); }
mint operator+() const { return mint(*this); }
mint pow(ULong n) const {
mint ret(1), mul(*this);
while (n > 0) {
if (n & 1) ret *= mul;
mul *= mul, n >>= 1;
}
return ret;
}
friend ostream &operator<<(ostream &os, const mint &b) {
return os << b.get();
}
friend istream &operator>>(istream &is, mint &b) {
Long t;
is >> t;
b = ArbitraryLazyMontgomeryModIntBase(t);
return (is);
}
mint inverse() const {
Int x = get(), y = get_mod(), u = 1, v = 0;
while (y > 0) {
Int t = x / y;
swap(x -= t * y, y);
swap(u -= t * v, v);
}
return mint{u};
}
UInt get() const {
UInt ret = reduce(a);
return ret >= mod ? ret - mod : ret;
}
static UInt get_mod() { return mod; }
};
// id 使
template <int id>
using ArbitraryLazyMontgomeryModInt =
ArbitraryLazyMontgomeryModIntBase<int, unsigned int, long long,
unsigned long long, id>;
template <int id>
using ArbitraryLazyMontgomeryModInt64bit =
ArbitraryLazyMontgomeryModIntBase<long long, unsigned long long, __int128_t,
__uint128_t, id>;
namespace fast_factorize {
template <typename T, typename U>
bool miller_rabin(const T& n, vector<T> ws) {
if (n <= 2) return n == 2;
if (n % 2 == 0) return false;
T d = n - 1;
while (d % 2 == 0) d /= 2;
U e = 1, rev = n - 1;
for (T w : ws) {
if (w % n == 0) continue;
T t = d;
U y = internal::modpow<T, U>(w, t, n);
while (t != n - 1 && y != e && y != rev) y = y * y % n, t *= 2;
if (y != rev && t % 2 == 0) return false;
}
return true;
}
bool miller_rabin_u64(unsigned long long n) {
return miller_rabin<unsigned long long, __uint128_t>(
n, {2, 325, 9375, 28178, 450775, 9780504, 1795265022});
}
template <typename mint>
bool miller_rabin(unsigned long long n, vector<unsigned long long> ws) {
if (n <= 2) return n == 2;
if (n % 2 == 0) return false;
if (mint::get_mod() != n) mint::set_mod(n);
unsigned long long d = n - 1;
while (~d & 1) d >>= 1;
mint e = 1, rev = n - 1;
for (unsigned long long w : ws) {
if (w % n == 0) continue;
unsigned long long t = d;
mint y = mint(w).pow(t);
while (t != n - 1 && y != e && y != rev) y *= y, t *= 2;
if (y != rev && t % 2 == 0) return false;
}
return true;
}
bool is_prime(unsigned long long n) {
using mint32 = ArbitraryLazyMontgomeryModInt<96229631>;
using mint64 = ArbitraryLazyMontgomeryModInt64bit<622196072>;
if (n <= 2) return n == 2;
if (n % 2 == 0) return false;
if (n < (1uLL << 30)) {
return miller_rabin<mint32>(n, {2, 7, 61});
} else if (n < (1uLL << 62)) {
return miller_rabin<mint64>(
n, {2, 325, 9375, 28178, 450775, 9780504, 1795265022});
} else {
return miller_rabin_u64(n);
}
}
} // namespace fast_factorize
using fast_factorize::is_prime;
/**
* @brief Miller-Rabin primality test
*/
using namespace Nyaan;
ll send(int i, int j) {
out("?", i + 1, j + 1);
cout.flush();
ini(x);
return x;
}
void answer(vi a, vi b) {
out("!", a, b);
cout.flush();
exit(0);
}
void q() {
inl(N);
if (N == 1) {
answer(vi(1, 1), vi(1, 1));
}
ll p = N;
while (!is_prime(p)) --p;
// a_i = p
auto f = [&](int ap, auto send2) -> pair<vi, vi> {
vi a(N), b(N);
a[ap] = p;
// kouho : 1 p
vi kouho;
rep(j, N) {
b[j] = send2(ap, j) / p;
if (b[j] == 1) kouho.push_back(j);
}
assert(sz(kouho) == 2);
int j = kouho[0];
int j2 = kouho[1];
int g = 0;
rep(i, N) {
if (i == ap) continue;
int k = send2(i, j);
g = gcd(g, k);
if (k % p == 0) k /= p;
a[i] = k;
}
if (g == p) {
b[j] = p;
} else {
b[j2] = p;
}
return mkp(a, b);
};
vi c(N);
rep(i, N) c[i] = send(0, i);
ll g = 0;
each(x, c) g = gcd(g, x);
vi a, b;
// 1
if (g == p) {
// a , a[0] = p
tie(a, b) = f(0, [](int s, int t) { return send(s, t); });
} else {
// a[0] != p
// -> c[j] mod p = 0 j p
int j = 0;
while (c[j] % p) j++;
tie(b, a) = f(j, [](int s, int t) { return send(t, s); });
}
answer(a, b);
}
void Nyaan::solve() {
int t = 1;
// in(t);
while (t--) q();
}
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