結果
問題 | No.1552 Simple Dice Game |
ユーザー |
|
提出日時 | 2021-06-18 22:18:03 |
言語 | C++17 (gcc 13.3.0 + boost 1.87.0) |
結果 |
AC
|
実行時間 | 123 ms / 2,500 ms |
コード長 | 13,504 bytes |
コンパイル時間 | 1,774 ms |
コンパイル使用メモリ | 153,584 KB |
最終ジャッジ日時 | 2025-01-22 09:24:37 |
ジャッジサーバーID (参考情報) |
judge5 / judge5 |
(要ログイン)
ファイルパターン | 結果 |
---|---|
sample | AC * 4 |
other | AC * 20 |
ソースコード
//// S i r o t a n w a t c h e s o v e r y o u .//// ...Jggg+J+JJJg@NQmgJa.....,// ....gH@@@@HHB""""7"YYYYHMMMMMMM@@@@@@@Hma,.// ...JH@@MMHY"! ? __""YH@@@@N&...// ..JH@@HY"~ _TW@@@Mme.// .Jg@@#"= _TTM@@N..// .Jg@@MY! ?T@@@h,.// .-@@@B! (TM@@@L// .(H@MY ?W@@@+// .W@@@ .T@@@[// .d@@M! .T@@N,// .d@M@' -W@@o.// (@@M\ ?M@N,// -d@M% .., .., j@@b// d@@M= TM9 ?MD W@@[// .H@M: .W@H,// H@Ht ,@@#// (@@M~ .@@h.// .@@M% ..gmHHJ. .JdHga. .H@@e// j@@#_ .@@@@@@@b J@@@@@@@h. .H@@\// d@@@ .4@@@@@@MF (@@@@@@@@ H@@b// d@@[ ?"BMY"= .d@@@@H, ?TWHHY"! d@@e// J@@b .JJJ-.., ,@@@@@@M% ......... -@@@M.// ?@@M\ ?YHHM@@@@b .. .W@@HP X@@HMWY"= d@@@#// ,@@@L. ?H@Ng&+gd@@#H@@NHaJ+gH@[ J@@@]// X@@@[ ...... ?"YYYYY"" ?"YHHHB"^ ..... (@@@#// WH@N+. .W@@@@MHB= .TWH@M@Hmc .H@@M~// .H@@@@N, _!~ .d@@@N,// .J@@#T@@@N, .d@@@@@@@b.// (@@@@! .T@@@n, .(H@@@H>.W@@@x// (@@@F 4@@@@MaJ. .d@@@@Y77 4@@@r//.H@@P ?TM@@@@N... .-JH@HMY= d@@N,//(@@@F ?"WM@@@MQa-,. .(J(JN@@M#" Z@@@L// d@@H, (M@@@@@@@Ng&maJ.... .. ...J.J+W@@@@@@HY! .dH@b// ?M@@@N&. ..(JW@@@MM"?7""TYHMH@@HH@@@@@HHHgkHagHa(mggdmmagH@H@@Q@@HMMMHY"7!TMM@@@HaJ,. ..H@@@M^// ?"W@@@@MN@@@@@H@@MMY" _???!"= ?WMMBYYTMH=7""Y@""?"~^ _"YM@@@@@@@@MH@@@@@#"^// ?77WMMMYB""! _7"WWMMMY"7=// need#include <iostream>#include <algorithm>// data structure#include <bitset>#include <map>#include <queue>#include <set>#include <stack>#include <string>#include <cstring>#include <utility>#include <vector>#include <complex>//#include <deque>#include <valarray>#include <unordered_map>#include <unordered_set>#include <array>// etc#include <cassert>#include <cmath>#include <functional>#include <iomanip>#include <chrono>#include <random>#include <numeric>#include <fstream>//std::ifstream ifs("d.in");//auto& scan_in = ifs;auto& scan_in = std::cin;auto& scan_out = std::cout;// input#define INIT std::ios::sync_with_stdio(false);std::cin.tie(0);#define VAR(type, ...)type __VA_ARGS__;MACRO_VAR_Scan(__VA_ARGS__);template<typename T> void MACRO_VAR_Scan(T& t) { scan_in >> t; }template<typename First, typename...Rest>void MACRO_VAR_Scan(First& first, Rest& ...rest) { scan_in >> first; MACRO_VAR_Scan(rest...); }#define VEC_ROW(type, n, ...)std::vector<type> __VA_ARGS__;MACRO_VEC_ROW_Init(n, __VA_ARGS__); for(int w_=0; w_<n; ++w_){MACRO_VEC_ROW_Scan(w_,__VA_ARGS__);}template<typename T> void MACRO_VEC_ROW_Init(int n, T& t) { t.resize(n); }template<typename First, typename...Rest>void MACRO_VEC_ROW_Init(int n, First& first, Rest& ...rest) { first.resize(n); MACRO_VEC_ROW_Init(n, rest...); }template<typename T> void MACRO_VEC_ROW_Scan(int p, T& t) { scan_in >> t[p]; }template<typename First, typename...Rest>void MACRO_VEC_ROW_Scan(int p, First& first, Rest& ...rest) { scan_in >> first[p]; MACRO_VEC_ROW_Scan(p,rest...); }#define VEC(type, c, n) std::vector<type> c(n);for(auto& i:c)scan_in>>i;#define MAT(type, c, m, n) std::vector<std::vector<type>> c(m, std::vector<type>(n));for(auto& R:c)for(auto& w:R)scan_in>>w;// outputtemplate<typename T>void MACRO_OUT(const T t) { scan_out << t; }template<typename First, typename...Rest>void MACRO_OUT(const First first, const Rest...rest) { scan_out << first << ' '; MACRO_OUT(rest...); }#define OUT(...) MACRO_OUT(__VA_ARGS__);#define FOUT(n, dist) scan_out<<std::fixed<<std::setprecision(n)<<(dist);#define SOUT(n, c, dist) scan_out<<std::setw(n)<<std::setfill(c)<<(dist);#define VOUT(v) for(size_t i = 0; i < v.size(); ++i) {OUT(v[i]);if(i+1<v.size()){SP}}#define EOUT(...) do{ OUT(__VA_ARGS__)BR; exit(0); }while(0);#define SP scan_out<<' ';#define TAB scan_out<<'\t';#define BR scan_out<<'\n';#define SPBR(w, n) scan_out<<(w + 1 == n ? '\n' : ' ');#define ENDL scan_out<<std::endl;#define FLUSH scan_out<<std::flush;#define SHOW(dist) {std::cerr << #dist << "\t: " << (dist) << '\n';}// utility#define ALL(a) (a).begin(),(a).end()#define FOR(w, a, n) for(int w=(a);w<(n);++w)#define REP(w, n) FOR(w, 0, n)#define RFOR(w, a, n) for(int w=(n)-1;w>=(a);--w)#define RREP(w, n) RFOR(w, 0, n)template<class S, class T, class U> bool IN(S a, T x, U b) { return a <= x && x < b; }template<class T> inline bool CHMAX(T& a, const T b) { if (a < b) { a = b; return true; } return false; }template<class T> inline bool CHMIN(T& a, const T b) { if (a > b) { a = b; return true; } return false; }// testtemplate<class T> using V = std::vector<T>;template<class T> using VV = V<V<T>>;////std::ostream& operator<<(std::ostream& os, const __int128& t) {// if (t >= 1000000000000000000) {// os << (long long)(t / 1000000000000000000) << (long long)(t % 1000000000000000000);// }// else {// os << (long long)t;// }// return os;//}template<typename S, typename T>std::ostream& operator<<(std::ostream& os, const std::pair<S, T>& p) {os << '(' << p.first << ',' << p.second << ')';return os;}template<typename T>std::ostream& operator<<(std::ostream& os, const std::vector<T>& v) {os << '{';for (size_t i = 0; i < v.size(); ++i) os << v[i] << ((i + 1 < v.size()) ? ',' : '}');return os;}template<typename T>std::ostream & operator<<(std::ostream & os, const std::set<T> & v) {os << '{';for (auto it = v.cbegin(); it != v.cend();) {os << *it << (++it == v.cend() ? '}' : ',');}return os;}template<typename S, typename T>std::ostream& operator<<(std::ostream & os, const std::map<S, T> & m) {os << '{';for (auto it = m.cbegin(); it != m.cend();) { os << it->first << ':' << it->second; ++it; os << (it != m.cend() ? ',' : '}'); }return os;}template<typename T>std::ostream& operator<<(std::ostream & os, std::queue<T> q) {os << '<';while (!q.empty()) { os << q.front(); q.pop(); os << (q.empty() ? '<' : ','); }return os;}template<typename T>std::ostream& operator<<(std::ostream & os, std::stack<T> q) {os << '>';while (!q.empty()) { os << q.top(); q.pop(); os << (q.empty() ? ']' : ','); }return os;}namespace std {template<typename S, typename T> class numeric_limits<pair<S, T>> {public:static constexpr pair<S, T> max() noexcept { return { numeric_limits<S>::max(), numeric_limits<T>::max() }; }static constexpr pair<S, T> lowest() noexcept { return { numeric_limits<S>::lowest(), numeric_limits<T>::lowest() }; }};}// type/constusing i64 = long long;using u64 = unsigned long long;using ll = long long;using ull = unsigned long long;using ld = long double;using PAIR = std::pair<int, int>;constexpr int INFINT = (1 << 30) - 1; // 1.07x1[i]0^ 9constexpr int INFINT_LIM = (1LL << 31) - 1; // 2.15x1[i]0^ 9constexpr long long INFLL = 1LL << 60; // 1.15x1[i]0^18constexpr long long INFLL_LIM = (1LL << 62) - 1 + (1LL << 62); // 9.22x1[i]0^18constexpr double EPS = 1e-12;constexpr int MOD = 998244353;constexpr double PI = 3.141592653589793238462643383279;template<class T, size_t N> void FILL(T(&a)[N], const T & val) { for (auto& x : a) x = val; }template<class ARY, size_t N, size_t M, class T> void FILL(ARY(&a)[N][M], const T & val) { for (auto& b : a) FILL(b, val); }template<class T> void FILL(std::vector<T> & a, const T & val) { for (auto& x : a) x = val; }template<class ARY, class T> void FILL(std::vector<std::vector<ARY>> & a, const T & val) { for (auto& b : a) FILL(b, val); }// ------------>8------------------------>8------------class ModInt {friend std::istream& operator>>(std::istream& is, ModInt& obj);private:inline ModInt& normUpper() { if (val >= MOD) val -= MOD; return *this; }inline ModInt& normLower() { if (val < 0) val += MOD; return *this; }inline ModInt& norm() { return normUpper(), normLower(); }public:constexpr static int numOfPrecalc = 1000006;static ModInt inv[numOfPrecalc];int val;ModInt() : val(0) {}ModInt(int n) : val(n) { if (n >= MOD || n <= -MOD) n %= MOD; norm(); }ModInt(long long n) : ModInt((int)(n % MOD)) {}ModInt& operator=(const ModInt & r) { val = r.val; return *this; }ModInt operator+() const { return *this; }ModInt operator-() const { return ModInt(MOD - val); }ModInt& operator+=(const ModInt & r) { val += r.val; return normUpper(); }ModInt& operator-=(const ModInt & r) { val -= r.val; return normLower(); }ModInt& operator*=(const ModInt & r) { val = (long long)val * r.val % MOD; return *this; }ModInt& operator/=(ModInt r) { return *this *= (r.val < numOfPrecalc) ? inv[r.val] : (r ^= MOD - 2); }ModInt & operator^=(i64 p) {ModInt t(*this); *this = 1;for (; p; p >>= 1, t *= t) if (p & 1) * this *= t;return *this;}const ModInt operator+(const ModInt & r) const { return ModInt(*this) += r; }const ModInt operator-(const ModInt & r) const { return ModInt(*this) -= r; }const ModInt operator*(const ModInt & r) const { return ModInt(*this) *= r; }const ModInt operator/(const ModInt & r) const { return ModInt(*this) /= r; }const ModInt operator^(i64 p) const { return ModInt(*this) ^= p; }};const ModInt operator+(int l, const ModInt & r) { return ModInt(l) += r; }const ModInt operator-(int l, const ModInt & r) { return ModInt(l) -= r; }const ModInt operator*(int l, const ModInt & r) { return ModInt(l) *= r; }const ModInt operator/(int l, const ModInt & r) { return ModInt(l) /= r; }std::ostream& operator<<(std::ostream & os, const ModInt & obj) { return os << obj.val; }/* friend */ std::istream& operator>>(std::istream & is, ModInt & obj) {is >> obj.val; obj.norm();return is;}ModInt ModInt::inv[ModInt::numOfPrecalc];struct Init_ModInt {Init_ModInt() {ModInt::inv[1] = 1;for (int i = 2; i < ModInt::numOfPrecalc; ++i) ModInt::inv[i] = (MOD - MOD / i) * ModInt::inv[MOD % i];}} _init_modint;/** ModInt **/ModInt slow(i64 n, i64 m) {V<i64> a(n, 1);ModInt ans = 0;while (true) {i64 ma = a[0], mi = a[0];FOR(i, 1, n) { CHMAX(ma, a[i]); CHMIN(mi, a[i]); }REP(i, n) ans += (ma - mi) * a[i];int p = 0;while (p < n) {if (a[p] == m) {a[p] = 1;++p;}else {++a[p];break;}}if (p == n) break;}return ans;}signed main() {INIT;VAR(i64, n, m);if (n == 1) EOUT(0);ModInt ans = 0;V<ModInt> a(m + 1, 0);FOR(i, 1, m + 1) a[i] = ModInt(i) ^ ((n - 1) % (MOD - 1));{V<ModInt> b(m + 1, 0);FOR(i, 1, m + 1) b[i] = a[i] - a[i - 1];V<ModInt> c(m + 1, 0);FOR(i, 1, m + 1) c[i] = c[i - 1] + b[i];V<ModInt> d(m + 1, 0);FOR(i, 1, m + 1) d[i] = d[i - 1] + b[i] * i;FOR(k, 1, m + 1) {ans += k * (k * c[k] + (d[m] - d[k]));}}{V<ModInt> b(m + 1, 0);FOR(i, 1, m + 1) b[m + 1 - i] = a[i] - a[i - 1];V<ModInt> c(m + 1, 0);FOR(i, 1, m + 1) c[i] = c[i - 1] + b[i];V<ModInt> d(m + 1, 0);FOR(i, 1, m + 1) d[i] = d[i - 1] + b[i] * i;FOR(k, 1, m + 1) {ans -= k * (k * (c[m] - c[k - 1]) + d[k - 1]);}}ans *= n;EOUT(ans);return 0;}