結果
| 問題 | No.502 階乗を計算するだけ |
| ユーザー |
 tonegawa
|
| 提出日時 | 2023-10-11 22:45:28 |
| 言語 | C++17 (gcc 12.3.0 + boost 1.83.0) |
| 結果 |
RE
|
| 実行時間 | - |
| コード長 | 60,821 bytes |
| コンパイル時間 | 2,518 ms |
| コンパイル使用メモリ | 138,512 KB |
| 実行使用メモリ | 4,968 KB |
| 最終ジャッジ日時 | 2023-10-11 22:45:34 |
| 合計ジャッジ時間 | 5,835 ms |
|
ジャッジサーバーID （参考情報） |
judge14 / judge11 |
（要ログイン）
テストケース
テストケース表示| 入力 | 結果 | 実行時間 実行使用メモリ |
|---|---|---|
| testcase_00 | AC | 2 ms
4,380 KB |
| testcase_01 | AC | 2 ms
4,376 KB |
| testcase_02 | AC | 2 ms
4,372 KB |
| testcase_03 | AC | 1 ms
4,504 KB |
| testcase_04 | AC | 2 ms
4,376 KB |
| testcase_05 | AC | 1 ms
4,372 KB |
| testcase_06 | AC | 2 ms
4,376 KB |
| testcase_07 | AC | 2 ms
4,376 KB |
| testcase_08 | AC | 1 ms
4,372 KB |
| testcase_09 | AC | 2 ms
4,372 KB |
| testcase_10 | AC | 1 ms
4,372 KB |
| testcase_11 | AC | 2 ms
4,372 KB |
| testcase_12 | AC | 1 ms
4,372 KB |
| testcase_13 | AC | 1 ms
4,376 KB |
| testcase_14 | AC | 2 ms
4,372 KB |
| testcase_15 | AC | 1 ms
4,376 KB |
| testcase_16 | AC | 2 ms
4,376 KB |
| testcase_17 | AC | 2 ms
4,372 KB |
| testcase_18 | AC | 2 ms
4,372 KB |
| testcase_19 | AC | 1 ms
4,376 KB |
| testcase_20 | AC | 2 ms
4,372 KB |
| testcase_21 | AC | 1 ms
4,372 KB |
| testcase_22 | AC | 4 ms
4,372 KB |
| testcase_23 | AC | 2 ms
4,380 KB |
| testcase_24 | AC | 2 ms
4,376 KB |
| testcase_25 | AC | 2 ms
4,380 KB |
| testcase_26 | AC | 2 ms
4,380 KB |
| testcase_27 | AC | 3 ms
4,376 KB |
| testcase_28 | AC | 2 ms
4,372 KB |
| testcase_29 | AC | 2 ms
4,372 KB |
| testcase_30 | AC | 3 ms
4,376 KB |
| testcase_31 | AC | 3 ms
4,376 KB |
| testcase_32 | AC | 2 ms
4,372 KB |
| testcase_33 | AC | 2 ms
4,372 KB |
| testcase_34 | AC | 2 ms
4,380 KB |
| testcase_35 | AC | 2 ms
4,372 KB |
| testcase_36 | AC | 2 ms
4,376 KB |
| testcase_37 | AC | 3 ms
4,376 KB |
| testcase_38 | AC | 2 ms
4,380 KB |
| testcase_39 | AC | 2 ms
4,372 KB |
| testcase_40 | AC | 2 ms
4,376 KB |
| testcase_41 | RE | - |
| testcase_42 | AC | 2 ms
4,376 KB |
| testcase_43 | AC | 2 ms
4,372 KB |
| testcase_44 | AC | 2 ms
4,376 KB |
| testcase_45 | AC | 2 ms
4,372 KB |
| testcase_46 | AC | 2 ms
4,372 KB |
| testcase_47 | AC | 2 ms
4,376 KB |
| testcase_48 | AC | 2 ms
4,372 KB |
| testcase_49 | AC | 2 ms
4,376 KB |
| testcase_50 | AC | 2 ms
4,376 KB |
| testcase_51 | AC | 1 ms
4,376 KB |
ソースコード
#line 1 ".lib/template.hpp"
#include <iostream>
#include <string>
#include <vector>
#include <array>
#include <tuple>
#include <stack>
#include <queue>
#include <deque>
#include <algorithm>
#include <set>
#include <map>
#include <unordered_set>
#include <unordered_map>
#include <bitset>
#include <cmath>
#include <functional>
#include <cassert>
#include <climits>
#include <iomanip>
#include <numeric>
#include <memory>
#include <random>
#include <thread>
#include <chrono>
#define allof(obj) (obj).begin(), (obj).end()
#define range(i, l, r) for(int i=l;i<r;i++)
#define unique_elem(obj) obj.erase(std::unique(allof(obj)), obj.end())
#define bit_subset(i, S) for(int i=S, zero_cnt=0;(zero_cnt+=i==S)<2;i=(i-1)&S)
#define bit_kpop(i, n, k) for(int i=(1<<k)-1,x_bit,y_bit;i<(1<<n);x_bit=(i&-i),y_bit=i+x_bit,i=(!i?(1<<n):((i&~y_bit)/x_bit>>1)|y_bit))
#define bit_kth(i, k) ((i >> k)&1)
#define bit_highest(i) (i?63-__builtin_clzll(i):-1)
#define bit_lowest(i) (i?__builtin_ctzll(i):-1)
#define sleepms(t) std::this_thread::sleep_for(std::chrono::milliseconds(t))
using ll = long long;
using ld = long double;
using ul = uint64_t;
using pi = std::pair<int, int>;
using pl = std::pair<ll, ll>;
using namespace std;
template<typename F, typename S>
std::ostream &operator<<(std::ostream &dest, const std::pair<F, S> &p){
dest << p.first << ' ' << p.second;
return dest;
}
template<typename T>
std::ostream &operator<<(std::ostream &dest, const std::vector<std::vector<T>> &v){
int sz = v.size();
if(sz==0) return dest;
for(int i=0;i<sz;i++){
int m = v[i].size();
for(int j=0;j<m;j++) dest << v[i][j] << (i!=sz-1&&j==m-1?'\n':' ');
}
return dest;
}
template<typename T>
std::ostream &operator<<(std::ostream &dest, const std::vector<T> &v){
int sz = v.size();
if(sz==0) return dest;
for(int i=0;i<sz-1;i++) dest << v[i] << ' ';
dest << v[sz-1];
return dest;
}
template<typename T, size_t sz>
std::ostream &operator<<(std::ostream &dest, const std::array<T, sz> &v){
if(sz==0) return dest;
for(int i=0;i<sz-1;i++) dest << v[i] << ' ';
dest << v[sz-1];
return dest;
}
template<typename T>
std::ostream &operator<<(std::ostream &dest, const std::set<T> &v){
for(auto itr=v.begin();itr!=v.end();){
dest << *itr;
itr++;
if(itr!=v.end()) dest << ' ';
}
return dest;
}
template<typename T, typename E>
std::ostream &operator<<(std::ostream &dest, const std::map<T, E> &v){
for(auto itr=v.begin();itr!=v.end();){
dest << '(' << itr->first << ", " << itr->second << ')';
itr++;
if(itr!=v.end()) dest << '\n';
}
return dest;
}
std::ostream &operator<<(std::ostream &dest, __int128_t value) {
std::ostream::sentry s(dest);
if (s) {
__uint128_t tmp = value < 0 ? -value : value;
char buffer[128];
char *d = std::end(buffer);
do {
--d;
*d = "0123456789"[tmp % 10];
tmp /= 10;
} while (tmp != 0);
if (value < 0) {
--d;
*d = '-';
}
int len = std::end(buffer) - d;
if (dest.rdbuf()->sputn(d, len) != len) {
dest.setstate(std::ios_base::badbit);
}
}
return dest;
}
template<typename T>
vector<T> make_vec(size_t sz, T val){return std::vector<T>(sz, val);}
template<typename T, typename... Tail>
auto make_vec(size_t sz, Tail ...tail){
return std::vector<decltype(make_vec<T>(tail...))>(sz, make_vec<T>(tail...));
}
template<typename T>
vector<T> read_vec(size_t sz){
std::vector<T> v(sz);
for(int i=0;i<(int)sz;i++) std::cin >> v[i];
return v;
}
template<typename T, typename... Tail>
auto read_vec(size_t sz, Tail ...tail){
auto v = std::vector<decltype(read_vec<T>(tail...))>(sz);
for(int i=0;i<(int)sz;i++) v[i] = read_vec<T>(tail...);
return v;
}
void io_init(){
std::cin.tie(nullptr);
std::ios::sync_with_stdio(false);
}
#line 1 ".lib/math/mod.hpp"
#line 6 ".lib/math/mod.hpp"
#include <type_traits>
#line 8 ".lib/math/mod.hpp"
#include <ostream>
#line 1 ".lib/math/minior/mod_base.hpp"
#line 4 ".lib/math/minior/mod_base.hpp"
// @param m `1 <= m`
constexpr long long safe_mod(long long x, long long m){
x %= m;
if (x < 0) x += m;
return x;
}
struct barrett{
unsigned int _m;
unsigned long long im;
explicit barrett(unsigned int m) : _m(m), im((unsigned long long)(-1) / m + 1){}
unsigned int umod()const{return _m;}
unsigned int mul(unsigned int a, unsigned int b)const{
unsigned long long z = a;
z *= b;
#ifdef _MSC_VER
unsigned long long x;
_umul128(z, im, &x);
#else
unsigned long long x = (unsigned long long)(((unsigned __int128)(z) * im) >> 64);
#endif
unsigned long long y = x * _m;
return (unsigned int)(z - y + (z < y ? _m : 0));
}
};
// @param n `0 <= n`
// @param m `1 <= m`
constexpr long long pow_mod_constexpr(long long x, long long n, int m){
if(m == 1) return 0;
unsigned int _m = (unsigned int)(m);
unsigned long long r = 1;
unsigned long long y = safe_mod(x, m);
while(n){
if (n & 1) r = (r * y) % _m;
y = (y * y) % _m;
n >>= 1;
}
return r;
}
constexpr bool is_prime_constexpr(int n) {
if (n <= 1) return false;
if (n == 2 || n == 7 || n == 61) return true;
if (n % 2 == 0) return false;
long long d = n - 1;
while (d % 2 == 0) d /= 2;
constexpr long long bases[3] = {2, 7, 61};
for(long long a : bases){
long long t = d;
long long y = pow_mod_constexpr(a, t, n);
while(t != n - 1 && y != 1 && y != n - 1){
y = y * y % n;
t <<= 1;
}
if(y != n - 1 && t % 2 == 0){
return false;
}
}
return true;
}
template<int n>
constexpr bool is_prime = is_prime_constexpr(n);
constexpr int primitive_root_constexpr(int m){
if(m == 2) return 1;
if(m == 167772161) return 3;
if(m == 469762049) return 3;
if(m == 754974721) return 11;
if(m == 998244353) return 3;
int divs[20] = {};
divs[0] = 2;
int cnt = 1;
int x = (m - 1) / 2;
while (x % 2 == 0) x /= 2;
for(int i = 3; (long long)(i)*i <= x; i += 2){
if(x % i == 0){
divs[cnt++] = i;
while(x % i == 0){
x /= i;
}
}
}
if(x > 1) divs[cnt++] = x;
for(int g = 2;; g++){
bool ok = true;
for(int i = 0; i < cnt; i++){
if(pow_mod_constexpr(g, (m - 1) / divs[i], m) == 1){
ok = false;
break;
}
}
if(ok)return g;
}
}
template <int m>
constexpr int primitive_root = primitive_root_constexpr(m);
int ceil_pow2(int n){
int x = 0;
while ((1U << x) < (unsigned int)(n)) x++;
return x;
}
int bsf(unsigned int n){
return __builtin_ctz(n);
}
// @param b `1 <= b`
// @return pair(g, x) s.t. g = gcd(a, b), xa = g (mod b), 0 <= x < b/g
constexpr std::pair<long long, long long> inv_gcd(long long a, long long b){
a = safe_mod(a, b);
if(a == 0) return {b, 0};
long long s = b, t = a;
long long m0 = 0, m1 = 1;
while (t){
long long u = s / t;
s -= t * u;
m0 -= m1 * u;
auto tmp = s;
s = t;
t = tmp;
tmp = m0;
m0 = m1;
m1 = tmp;
}
if(m0 < 0) m0 += b / s;
return {s, m0};
}
#line 13 ".lib/math/mod.hpp"
template<int m>
long long modpow(long long a, long long b){
assert(0 <= b);
assert(0 < m);
a = safe_mod(a, m);
long long ret = 1;
while(b){
if(b & 1) ret = (ret * a) % m;
a = (a * a) % m;
b >>= 1;
}
return ret;
}
// @param 0 <= b, 0 < m
long long modpow(long long a, long long b, int m){
assert(0 <= b);
assert(0 < m);
a = safe_mod(a, m);
long long ret = 1;
while(b){
if(b & 1) ret = (ret * a) % m;
a = (a * a) % m;
b >>= 1;
}
return ret;
}
struct modint_base {};
struct static_modint_base : modint_base {};
template <int m, std::enable_if_t<(1 <= m)>* = nullptr>
struct static_modint : static_modint_base{
using mint = static_modint;
public:
static constexpr int mod(){return m;}
static mint raw(int v) {
mint x;
x._v = v;
return x;
}
static_modint(): _v(0){}
template <class T>
static_modint(T v){
long long x = v % (long long)umod();
if (x < 0) x += umod();
_v = x;
}
unsigned int val()const{return _v;}
mint& operator++(){
_v++;
if (_v == umod()) _v = 0;
return *this;
}
mint& operator--(){
if (_v == 0) _v = umod();
_v--;
return *this;
}
mint operator++(int){
mint result = *this;
++*this;
return result;
}
mint operator--(int){
mint result = *this;
--*this;
return result;
}
mint& operator+=(const mint& rhs){
_v += rhs._v;
if (_v >= umod()) _v -= umod();
return *this;
}
mint& operator-=(const mint& rhs){
_v -= rhs._v;
if (_v >= umod()) _v += umod();
return *this;
}
mint& operator*=(const mint& rhs){
unsigned long long z = _v;
z *= rhs._v;
_v = (unsigned int)(z % umod());
return *this;
}
mint& operator/=(const mint& rhs){return *this = *this * rhs.inv();}
mint operator+()const{return *this;}
mint operator-()const{return mint() - *this;}
mint pow(long long n)const{
assert(0 <= n);
mint x = *this, r = 1;
while(n){
if (n & 1) r *= x;
x *= x;
n >>= 1;
}
return r;
}
mint inv()const{
if(prime){
assert(_v);
return pow(umod() - 2);
}else{
auto eg = inv_gcd(_v, m);
assert(eg.first == 1);
return eg.second;
}
}
friend mint operator+(const mint& lhs, const mint& rhs){return mint(lhs) += rhs;}
friend mint operator-(const mint& lhs, const mint& rhs){return mint(lhs) -= rhs;}
friend mint operator*(const mint& lhs, const mint& rhs){return mint(lhs) *= rhs;}
friend mint operator/(const mint& lhs, const mint& rhs){return mint(lhs) /= rhs;}
friend bool operator==(const mint& lhs, const mint& rhs){return lhs._v == rhs._v;}
friend bool operator!=(const mint& lhs, const mint& rhs){return lhs._v != rhs._v;}
private:
unsigned int _v;
static constexpr unsigned int umod(){return m;}
static constexpr bool prime = is_prime<m>;
};
template<int id>
struct dynamic_modint : modint_base{
using mint = dynamic_modint;
public:
static int mod(){return (int)(bt.umod());}
static void set_mod(int m){
assert(1 <= m);
bt = barrett(m);
}
static mint raw(int v){
mint x;
x._v = v;
return x;
}
dynamic_modint(): _v(0){}
template <class T>
dynamic_modint(T v){
long long x = v % (long long)(mod());
if (x < 0) x += mod();
_v = x;
}
unsigned int val()const{return _v;}
mint& operator++(){
_v++;
if(_v == umod()) _v = 0;
return *this;
}
mint& operator--(){
if (_v == 0) _v = umod();
_v--;
return *this;
}
mint operator++(int){
mint result = *this;
++*this;
return result;
}
mint operator--(int){
mint result = *this;
--*this;
return result;
}
mint& operator+=(const mint& rhs){
_v += rhs._v;
if(_v >= umod()) _v -= umod();
return *this;
}
mint& operator-=(const mint& rhs){
_v += mod() - rhs._v;
if(_v >= umod()) _v -= umod();
return *this;
}
mint& operator*=(const mint& rhs){
_v = bt.mul(_v, rhs._v);
return *this;
}
mint& operator/=(const mint& rhs){return *this = *this * rhs.inv();}
mint operator+()const{return *this;}
mint operator-()const{return mint() - *this;}
mint pow(long long n)const{
assert(0 <= n);
mint x = *this, r = 1;
while(n){
if (n & 1) r *= x;
x *= x;
n >>= 1;
}
return r;
}
mint inv()const{
auto eg = inv_gcd(_v, mod());
assert(eg.first == 1);
return eg.second;
}
friend mint operator+(const mint& lhs, const mint& rhs){return mint(lhs) += rhs;}
friend mint operator-(const mint& lhs, const mint& rhs){return mint(lhs) -= rhs;}
friend mint operator*(const mint& lhs, const mint& rhs){return mint(lhs) *= rhs;}
friend mint operator/(const mint& lhs, const mint& rhs){return mint(lhs) /= rhs;}
friend bool operator==(const mint& lhs, const mint& rhs){return lhs._v == rhs._v;}
friend bool operator!=(const mint& lhs, const mint& rhs){return lhs._v != rhs._v;}
private:
unsigned int _v;
static barrett bt;
static unsigned int umod(){return bt.umod();}
};
template <int id>
barrett dynamic_modint<id>::bt(998244353);
using modint = dynamic_modint<-1>;
using modint998244353 = static_modint<998244353>;
using modint1000000007 = static_modint<1000000007>;
template <class T>
using is_modint = std::is_base_of<modint_base, T>;
template <class T>
using is_modint_t = std::enable_if_t<is_modint<T>::value>;
template <class T>
using is_static_modint = std::is_base_of<static_modint_base, T>;
template <class T>
using is_static_modint_t = std::enable_if_t<is_static_modint<T>::value>;
template <class> struct is_dynamic_modint : public std::false_type {};
template <int id>
struct is_dynamic_modint<dynamic_modint<id>> : public std::true_type {};
template <class T>
using is_dynamic_modint_t = std::enable_if_t<is_dynamic_modint<T>::value>;
template<int m>
std::ostream &operator<<(std::ostream &dest, const static_modint<m> &a){
dest << a.val();
return dest;
}
template<int id>
std::ostream &operator<<(std::ostream &dest, const dynamic_modint<id> &a){
dest << a.val();
return dest;
}
// 0 <= n < m <= int_max
// 前処理 O(n + log(m))
// 各種計算 O(1)
// 変数 <= n
template<typename mint, is_modint<mint>* = nullptr>
struct modcomb{
private:
int n;
std::vector<mint> f, i, fi;
void init(int _n){
assert(0 <= _n && _n < mint::mod());
if(_n < f.size()) return;
n = _n;
f.resize(n + 1), i.resize(n + 1), fi.resize(n + 1);
f[0] = fi[0] = mint(1);
if(n) f[1] = fi[1] = i[1] = mint(1);
for(int j = 2; j <= n; j++) f[j] = f[j - 1] * j;
fi[n] = f[n].inv();
for(int j = n; j >= 2; j--){
fi[j - 1] = fi[j] * j;
i[j] = f[j - 1] * fi[j];
}
}
public:
modcomb(): n(-1){}
modcomb(int _n){
init(_n);
}
void recalc(int _n){
init(std::min(mint::mod() - 1, 1 << ceil_pow2(_n)));
}
mint comb(int a, int b){
if((a < 0) || (b < 0) || (a < b)) return 0;
return f[a] * fi[a - b] * fi[b];
}
mint perm(int a, int b){
if((a < 0) || (b < 0) || (a < b)) return 0;
return f[a] * fi[a - b];
}
mint fac(int x){
assert(0 <= x && x <= n);
return f[x];
}
mint inv(int x){
assert(0 < x && x <= n);
return i[x];
}
mint finv(int x){
assert(0 <= x && x <= n);
return fi[x];
}
};
template<typename mint, is_modint<mint>* = nullptr>
struct modpow_table{
std::vector<mint> v;
// x^maxkまで計算できる
modpow_table(){}
void init(int x, int maxk){
v.resize(maxk + 1);
v[0] = 1;
for(int i = 1; i <= maxk; i++) v[i] = v[i - 1] * x;
}
mint pow(int k){
assert(0 <= k && k < v.size());
return v[k];
}
};
#line 3 "b.cpp"
using mint = modint1000000007;
int umekomi_fact_size = 4545;
int umekomi_fact_interval = 220022;
std::vector<int> umekomi_fact{1,639758151,322768529,34696945,45433769,639151195,889626920,716082079,530659519,288860350,997761141,908183309,62041130,731111460,376902927,554968471,250819818,158738584,818474976,376047636,210663801,848443932,725815658,874972859,52455831,217547935,198803624,576121518,726622504,633778308,922746761,454394077,709040077,709696341,42688414,1191965,590308285,486130634,690059163,184071732,226170664,119663892,284186157,555254029,886262084,552281170,279228348,414989229,659977904,415232296,336990229,768174163,848371017,877764292,106175195,302595688,216583773,342455975,131189800,349910800,753494259,569544619,591400828,331408439,715835311,296533856,916669749,196282324,637208314,912606840,805426592,274058284,182877133,329398564,476455044,875895803,115108546,387070262,621283109,329018273,747999408,100020735,464194259,565254056,718308138,641783653,593704213,868833711,838623064,28155523,142961690,505198321,233658377,797840153,491773965,9336713,316721667,473352339,383038781,985278932,290103130,345886726,688888919,80247447,400160382,333855799,721544232,231535061,702278477,177759149,587895998,661546967,404012297,807977893,503968418,136598572,150304093,588754369,920065848,481258887,509949305,89675836,63161497,909736884,774073983,4143216,608914963,694673346,13934564,932079477,638961737,776155492,261343451,320295964,964154978,891629496,699176261,804673840,523272298,815897622,938271592,51568996,508139868,223635916,667986872,923132396,764257235,500017101,502317367,57811585,736278276,535141183,244332089,374533826,495608209,9341747,308344424,606746935,168651872,262851614,111241213,616585263,734328323,276128736,347518144,593263471,587256235,818777666,103891523,146561327,193103156,585885392,54526631,444848495,344350558,699449558,826570294,553861461,778446177,880742964,776443802,220407191,246745055,131201925,429623841,662969153,855622458,205281760,856411319,284089505,704309992,951706094,844972432,262135993,5702280,21968254,736749509,196668013,258366070,594275606,138946350,522062229,589542642,202198710,376363489,437136026,424283323,337711956,368880813,262359690,429717553,294502731,3314436,924757919,836174654,145486006,265274772,759966820,238910763,80325422,773890778,519323993,42606825,800234590,218338663,688215156,858273555,70253485,163811554,952526090,277756067,80582391,306956928,311396618,578610078,977918953,668940620,120961866,166819964,182581925,761428288,626051235,996490001,61212761,989724163,776073524,998751152,883511053,327924744,359541138,561139892,895275383,688132806,919786458,967819754,954764935,799191384,923973659,105317343,34380991,957344083,838326132,157471807,595666203,806668677,39210439,707361333,497912244,471241600,101248446,54928924,868867875,886459361,563058798,166603330,24346201,210301676,151702689,104826801,51179986,256972907,243365736,472404790,613076926,917886739,402618447,813452010,471696385,327979528,329972891,524719969,624025589,681006588,265701525,39026059,583519123,855565144,868926455,546073305,429431618,865472376,883155784,868853871,229877126,204406691,481048644,783770561,411278566,659190759,692026571,414746920,124010469,877939400,990777431,618658141,244723481,214737362,28761772,313769368,104285567,570967993,708579897,856131562,243702768,861590747,621915570,146634678,413925421,237971261,179432655,943283675,645349868,786777617,454178121,65281152,868227332,187287406,64948217,750592831,255453068,522893319,529003608,705955348,871552082,710990135,665333784,255448320,544576672,572295548,465220271,820109182,90374169,205566947,955369130,318806584,925414683,466007459,783734765,162764772,391638075,590163388,469905028,296655101,116473624,660914066,401221056,933003586,593182060,16604045,560582014,44311523,233593325,751764115,164766795,495980653,959394394,110005453,380655732,24744683,832008595,83700664,465258104,829807647,782110751,747879919,505962277,971812591,618317604,513984978,379604563,114035842,864985314,480650725,641866671,455377257,831316475,284542889,20873320,946680857,909009353,931596371,285917729,982804521,597682398,300904395,233732902,102936779,818799778,823874079,827843672,38514791,665958937,385949085,871381645,755579130,883883801,124812122,63905819,915105333,227023388,449584274,404494596,570568014,623663257,270971471,991793531,923343745,753221476,102923076,122800561,914443193,970848574,387294929,262153195,987507707,373845214,390965038,392875765,845254677,484592246,952955437,602391561,996537759,530778563,229376925,844139321,806168617,706285207,764676537,245761443,430489740,194421594,354911133,424164656,114051109,729434388,415089755,450473431,17736421,460262074,24097130,914673267,896052724,934627292,245359399,453683380,273419547,288684503,421240213,735483579,728259885,459664518,919653350,664980527,381566980,564693776,881232628,446288685,507019503,978397029,306309032,673600078,754090444,777737577,812039479,240080944,153416601,244417934,663282950,150184392,198674839,579878858,816005728,948094167,60678274,859381451,25943283,980510429,434377418,437335591,905538679,343032300,888681439,95714840,73318686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// max_length: 文字数制限
// max_lengthに収まるように埋め込む
template<typename mint>
void umekomi_factorial_mod(int max_length){
int w = size(std::to_string(mint::mod())) + 1; // 1要素 + 区切り文字のサイズ
int n = max_length / w, m = mint::mod() / n;
std::cout << "int umekomi_fact_size = " << n << ';' << '\n';
std::cout << "int umekomi_fact_interval = " << m << ';' << '\n';
mint z = 1 % mint::mod();
std::cout << "std::vector<int> umekomi_fact{" << z << ',';
int next = m;
for(int i = 1; i < mint::mod(); i++){
z *= i;
if(i == next){
std::cout << z << ',';
next += m;
}
}
std::cout << "};" << '\n';
}
template<typename mint>
mint umekomi_factorial_mod_decode(long long n){
if(n >= mint::mod()) return 0;
int b = n / umekomi_fact_interval;
assert(b < umekomi_fact_size);
mint x = umekomi_fact[b];
for(int i = b * umekomi_fact_interval + 1; i <= n; i++) x *= i;
return x;
}
int main(){
io_init();
long long n;
std::cin >> n;
mint ans = umekomi_factorial_mod_decode<mint>(n);
std::cout << ans << '\n';
}