結果
問題 | No.2798 Multiple Chain |
ユーザー |
|
提出日時 | 2025-01-30 11:41:44 |
言語 | C++23 (gcc 13.3.0 + boost 1.87.0) |
結果 |
AC
|
実行時間 | 4 ms / 2,000 ms |
コード長 | 13,311 bytes |
コンパイル時間 | 12,014 ms |
コンパイル使用メモリ | 649,668 KB |
実行使用メモリ | 6,820 KB |
最終ジャッジ日時 | 2025-01-30 11:41:58 |
合計ジャッジ時間 | 13,199 ms |
ジャッジサーバーID (参考情報) |
judge5 / judge4 |
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ファイルパターン | 結果 |
---|---|
sample | AC * 3 |
other | AC * 51 |
ソースコード
#ifndef ONLINE_JUDGE#define _GLIBCXX_DEBUG#endif#include "atcoder/all"#include <string>#include <bits/stdc++.h>#include <climits>#include <boost/multiprecision/cpp_dec_float.hpp>#include <boost/multiprecision/cpp_int.hpp>#include <boost/rational.hpp>#include <boost/functional/hash.hpp>// 任意長整数型using Bint = boost::multiprecision::cpp_int;// 仮数部が10進数で1024桁の浮動小数点数型(TLEしたら小さくする)using BReal =boost::multiprecision::number<boost::multiprecision::cpp_dec_float<1024>>;using Rat = boost::rational<Bint>;#include <ext/pb_ds/assoc_container.hpp>#include <ext/pb_ds/tree_policy.hpp>#include <concepts>#include <functional>using namespace std;using namespace __gnu_pbds;// 型エイリアスの設定template<typename T>using ordered_set = tree<T, null_type, less<T>, rb_tree_tag, tree_order_statistics_node_update>;using namespace atcoder;template<class T> inline bool chmax(T& a, T b) { if (a < b) { a = b; return 1; } return 0; }template<typename T> inline bool chmin(T &a, T b) { return ((a>b) ? (a = b, true) : (false));}#define rep(i,n) for(int i=0;i<(int)(n);i++)#define drep(i,n) for(int i=n-1;i>=0;i--)#define REP(i,s,n) for(int i=s;i<(int)n;i++)#define DREP(i,s,n) for(int i=n-1;i>=s;i--)const long long inf = 1LL<<60;const int infi = 1e9+1;typedef long long ll;typedef long double ld;typedef __int128_t l3;//cmpArg := 偏角ソート, atan2l(y, x); atan2l(y, x) = [-pi, pi]#define cmpArg [](const auto &p1, const auto &p2) { return atan2l(p1.second, p1.first) < atan2l(p2.second, p2.first); }typedef pair<int,int> pi;typedef pair<ll,ll> pl;typedef unsigned long long ull;#define vl vector<ll>#define vvl vector<vector<ll>>#define vi vector<int>#define vvi vector<vector<int>>#define vm vector<mint>#define vvm vector<vector<mint>>#define vvc vector<vector<char>>#define vc vector<char>#define vvpi vector<vector<pi>>#define vpi vector<pi>#define vpl vector<pl>#define vvpl vector<vector<pl>>#define pb push_back#define eb emplace_back#define YES cout<<"Yes"<<endl;#define NO cout<<"No"<<endl;#define YN { cout << "Yes" << endl; } else { cout << "No" << endl; }#define all(x) x.begin(), x.end()#define rall(i) std::rbegin(i), std::rend(i)#define len(x) ((ll)(x).size())#define fi first#define se second#define UNIQUE(x) sort(all(x)), x.erase(unique(all(x)), x.end())int pc(ll x) { return __builtin_popcount(x); } //ビット列にどれだけ1がたっているかを求める pop countvoid cincout(){ ios::sync_with_stdio(false); std::cin.tie(nullptr); cout<< fixed << setprecision(15); }bool out_grid(ll i, ll j, ll h, ll w) { return (!(0<=i && i<h && 0<=j && j<w)); }inline void read(int &a) { std::cin >> a; }inline void read(unsigned &a) { std::cin >> a; }inline void read(long &a) { std::cin >> a; }inline void read(long long &a) { std::cin >> a; }inline void read(unsigned long long &a) { std::cin >> a; }inline void read(char &a) { std::cin >> a; }inline void read(float &a) { std::cin >> a; }inline void read(double &a) { std::cin >> a; }inline void read(long double &a) { std::cin >> a; }inline void read(std::vector<bool> &vec) {for (int32_t i = 0; i < vec.size(); i++) {int a;read(a);vec[i] = a;}}inline void read(std::string &a) { std::cin >> a; }template <class T>inline void read(std::vector<T> &vec);template <class T, size_t size>inline void read(std::array<T, size> &vec);template <class T, class L>inline void read(std::pair<T, L> &p);template <class T, size_t size>inline void read(T (&vec)[size]);template <class T>inline void read(std::vector<T> &vec) {for (auto &i : vec) read(i);}template <class T>inline void read(std::deque<T> &vec) {for (auto &i : vec) read(i);}template <class T, size_t size>inline void read(std::array<T, size> &vec) {for (auto &i : vec) read(i);}template <class T, class L>inline void read(std::pair<T, L> &p) {read(p.first);read(p.second);}template <class T, size_t size>inline void read(T (&vec)[size]) {for (auto &i : vec) read(i);}template <class T>inline void read(T &a) {std::cin >> a;}inline void in() {}template <class Head, class... Tail>inline void in(Head &head, Tail &...tail) {read(head);in(tail...);}inline void print() { std::cout << ' '; }inline void print(const bool &a) { std::cout << a; }inline void print(const int &a) { std::cout << a; }inline void print(const unsigned &a) { std::cout << a; }inline void print(const long &a) { std::cout << a; }inline void print(const long long &a) { std::cout << a; }inline void print(const unsigned long long &a) { std::cout << a; }inline void print(const char &a) { std::cout << a; }inline void print(const char a[]) { std::cout << a; }inline void print(const float &a) { std::cout << a; }inline void print(const double &a) { std::cout << a; }inline void print(const long double &a) { std::cout << a; }inline void print(const std::string &a) {for (auto &&i : a) print(i);}template <class T>inline void print(const std::vector<T> &vec);template <class T, size_t size>inline void print(const std::array<T, size> &vec);template <class T, class L>inline void print(const std::pair<T, L> &p);template <class T, size_t size>inline void print(const T (&vec)[size]);template <class T>inline void print(const std::vector<T> &vec) {if (vec.empty()) return;print(vec[0]);for (auto i = vec.begin(); ++i != vec.end();) {std::cout << ' ';print(*i);}}template <class T>inline void print(const std::deque<T> &vec) {if (vec.empty()) return;print(vec[0]);for (auto i = vec.begin(); ++i != vec.end();) {std::cout << ' ';print(*i);}}template <class T, size_t size>inline void print(const std::array<T, size> &vec) {print(vec[0]);for (auto i = vec.begin(); ++i != vec.end();) {std::cout << ' ';print(*i);}}template <class T, class L>inline void print(const std::pair<T, L> &p) {print(p.first);std::cout << ' ';print(p.second);}template <class T, size_t size>inline void print(const T (&vec)[size]) {print(vec[0]);for (auto i = vec; ++i != end(vec);) {std::cout << ' ';print(*i);}}template <class T>inline void print(const T &a) {std::cout << a;}inline void out() { std::cout << '\n'; }template <class T>inline void out(const T &t) {print(t);std::cout << '\n';}template <class Head, class... Tail>inline void out(const Head &head, const Tail &...tail) {print(head);std::cout << ' ';out(tail...);}#define vec(type, name, ...) vector<type> name(__VA_ARGS__);#define vv(type, name, h, ...) std::vector<std::vector<type>> name(h, std::vector<type>(__VA_ARGS__));#define INT(...) int32_t __VA_ARGS__; in(__VA_ARGS__)#define LL(...) int64_t __VA_ARGS__; in(__VA_ARGS__)#define ULL(...) uint64_t __VA_ARGS__; in(__VA_ARGS__)#define STR(...) std::string __VA_ARGS__; in(__VA_ARGS__)#define CHR(...) char __VA_ARGS__; in(__VA_ARGS__)#define LD(...) long double __VA_ARGS__; in(__VA_ARGS__)#define VEC(type, name, size) std::vector<type> name(size); in(name)#define VV(type, name, h, w) std::vector<std::vector<type>> name(h, std::vector<type>(w)); in(name)template <class T>ll sum(const T &a) {return accumulate(std::begin(a), std::end(a), 0LL);}template <class T>ld dsum(const T &a) {return accumulate(std::begin(a), std::end(a), 0.0L);}template <class T>auto min(const T &a) {return *min_element(std::begin(a), std::end(a));}template <class T>auto max(const T &a) {return *max_element(std::begin(a), std::end(a));}template<typename T> T floor_div(const T n, const T d) {assert(d != 0);return n / d - static_cast<T>((n ^ d) < 0 && n % d != 0);}template<typename T> T ceil_div(const T n, const T d) {assert(d != 0);return n / d + static_cast<T>((n ^ d) >= 0 && n % d != 0);}using mint = modint998244353;namespace asalib {namespace math {template<typename T>constexpr bool miller_rabin_test(T n) {if (n < 2) [[unlikely]]return false;if (n % 2 == 0) return n == 2;T d = n - 1, s = 0;while (d % 2 == 0) d >>= 1, ++s;assert(d % 2 == 1);static_assert(sizeof(T) == 4 || sizeof(T) == 8, "T must be 32-bit or 64-bit integer type");constexpr bool is_64bit = sizeof(T) == 8;function<T(T, T, T)> modpow = [&](T a, T n, T mod) {T res = 1;while (n) {if constexpr (is_64bit) {if (n & 1) res = (__uint128_t) res * a % mod;a = (__uint128_t) a * a % mod;}else {if (n & 1) res = (unsigned long long) res * a % mod;a = (unsigned long long) a * a % mod;}n >>= 1;}return res;};function<bool(T)> test = [&](T a) {T x = modpow(a, d, n);if (x == 0) [[unlikely]]return false;if (x == 1) [[unlikely]]return true;for (T _ = 0; _ < s; ++_) {T y;if constexpr (is_64bit)y = (__uint128_t) x * x % n;elsey = (unsigned long long) x * x % n;if (y == 1 && x != 1 && x != n - 1) return false;x = y;}return x == 1;};function<bool(vector<T>)> tests = [&](vector<T> basis) {for (T a : basis)if (!test(a)) return false;return true;};if (n < 2'047) return test(2);if (n < 1'373'653) return tests({ 2, 3 });if (n < 9'080'191) return tests({ 31, 73 });if (n < 25'326'001) return tests({ 2, 3, 5 });if (n < 3'215'031'751) return tests({ 2, 3, 5, 7 });if (n < 4'759'123'141) return tests({ 2, 7, 61 });if (n < 1'122'004'669'633) return tests({ 2, 13, 23, 1662803 });if (n < 2'152'302'898'747) return tests({ 2, 3, 5, 7, 11 });if (n < 3'474'749'660'383) return tests({ 2, 3, 5, 7, 11, 13 });if (n < 341'550'071'728'321) return tests({ 2, 3, 5, 7, 11, 13, 17 });if (n < 3'825'123'056'546'413'051) return tests({ 2, 3, 5, 7, 11, 13, 17, 19, 23 });if (ull(n) <= 18'446'744'073'709'551'615ULL) return tests({ 2, 3, 5, 7, 11, 13, 17, 19, 23, 29, 31, 37 });// 18'446'744'073'709'551'616 は 2^64 であり、これ以上の数は 64 ビット整数型では表現できない// TODO: 多倍長整数を使う場合は if を追加する// TODO: C++23 以降なら __builtin_unreachable() -> std::unreachable() に変更可能__builtin_unreachable();}} // namespace math} // namespace asalibnamespace asalib {namespace math {template<typename T>constexpr vector<pair<T, T>> pollards_rho(T n) {if (n < 2) [[unlikely]]return {};vector<pair<T, T>> res(0);// ある程度小さい素因数については前もって素因数分解しておくfor (T i = 2; i * i <= min((T) 10000, n); ++i) {if (n % i == 0) {T e = 0;while (n % i == 0) n /= i, ++e;res.push_back({ i, e });}}if (n == 1) [[unlikely]]return res;// ここからメインstatic_assert(sizeof(T) == 4 || sizeof(T) == 8, "T must be 32-bit or 64-bit integer type");constexpr bool is_64bit = sizeof(T) == 8;auto f = [&](T x, T s) -> T {if constexpr (is_64bit) return ((__uint128_t) x * x + s) % n;elsereturn ((unsigned long long) x * x + s) % n;};function<void(T&, T)> rho = [&](T& n, T cnt) {if (n == 1) [[unlikely]]return;if (miller_rabin_test(n)) {res.push_back({ n, cnt });n = 1;return;}T s = 0;while (true) {T x = ++s, y = f(x, s);while (true) {T p = gcd(y - x + n, n);if (p == 0 || p == n) break; // 失敗、 seed 変えてやり直しif (p != 1) {assert(n % p == 0);T e = 0;while (n % p == 0) n /= p, ++e;rho(p, cnt * e);if (n > 1) rho(n, cnt);return;}x = f(x, s), y = f(f(y, s), s);}}};while (n > 1) rho(n, 1);sort(res.begin(), res.end());return res;}} // namespace math} // namespace asalibint main(){LL(N);auto pf = asalib::math::pollards_rho<ll>(N); //素因数分解//分割数const int maxi = 100;vvl dp(maxi+1,vl(maxi+1,0)); dp[0][0] = 1;rep(i,maxi) rep(j,maxi) {dp[i+1][j+1] += dp[i][j];if(i+j<=maxi) dp[i+j][j] += dp[i][j];}rep(i,maxi+1) rep(j,maxi) dp[i][j+1] += dp[i][j];ll ema = -1;for(auto [p,e] : pf) chmax(ema, e);//各素因数(p,e)に対してdp[e][*]を使用できるll ans = 0;for(int length = 1;length <= ema; length++) {//length以下をとる - length-1以下をとるll r = 1, l = 1;for(auto [p,e] : pf) {r *= dp[e][length];l *= dp[e][length-1];}ans += r - l;}out(ans);}