#809741 (C++17) No.2136 Dice Calendar?

提出ソース

結果

問題	No.2136 Dice Calendar?
ユーザー	kaichou243
提出日時	2022-10-21 23:46:54
言語	C++17 (gcc 12.3.0 + boost 1.83.0)
結果	AC
実行時間	844 ms / 5,000 ms
コード長	11,264 bytes
コンパイル時間	3,306 ms
コンパイル使用メモリ	301,900 KB
実行使用メモリ	152,016 KB
最終ジャッジ日時	2024-07-01 07:52:24
合計ジャッジ時間	8,944 ms
ジャッジサーバーID （参考情報）	judge2 / judge3

このコードへのチャレンジ
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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	20 ms 68,912 KB
testcase_01	AC	19 ms 68,952 KB
testcase_02	AC	23 ms 71,092 KB
testcase_03	AC	20 ms 69,024 KB
testcase_04	AC	19 ms 69,112 KB
testcase_05	AC	20 ms 69,088 KB
testcase_06	AC	19 ms 69,052 KB
testcase_07	AC	21 ms 69,072 KB
testcase_08	AC	21 ms 69,220 KB
testcase_09	AC	23 ms 69,128 KB
testcase_10	AC	25 ms 69,124 KB
testcase_11	AC	34 ms 70,708 KB
testcase_12	AC	37 ms 71,824 KB
testcase_13	AC	34 ms 70,568 KB
testcase_14	AC	45 ms 72,640 KB
testcase_15	AC	112 ms 82,636 KB
testcase_16	AC	135 ms 85,720 KB
testcase_17	AC	103 ms 80,336 KB
testcase_18	AC	289 ms 103,592 KB
testcase_19	AC	385 ms 108,564 KB
testcase_20	AC	423 ms 119,120 KB
testcase_21	AC	580 ms 127,016 KB
testcase_22	AC	661 ms 141,224 KB
testcase_23	AC	844 ms 152,016 KB
testcase_24	AC	20 ms 68,924 KB
testcase_25	AC	34 ms 72,112 KB
testcase_26	AC	795 ms 146,048 KB

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ソースコード

raw source code

#include<bits/stdc++.h>
#include <immintrin.h>
#pragma GCC target("avx2")
#pragma GCC optimize("O3")
#pragma GCC optimize("unroll-loops")
#define FOR(i,n) for(int i = 0; i < (n); i++)
#define sz(c) ((int)(c).size())
#define ten(x) ((int)1e##x)
#define all(v) (v).begin(), (v).end()
using namespace std;
using ll=long long;
using P = pair<ll,ll>;
const long double PI=acos(-1);
const ll INF=1e18;
const int inf=1e9;
//fast Input by yosupo
#include <unistd.h>
#include <algorithm>
#include <array>
#include <cassert>
#include <cctype>
#include <cstring>
#include <sstream>
#include <string>
#include <type_traits>
#include <vector>
namespace fastio{
/*
  quote from yosupo's submission in Library Checker
*/
int bsr(unsigned int n) {
    return 8 * (int)sizeof(unsigned int) - 1 - __builtin_clz(n);
}
// @param n `1 <= n`
// @return maximum non-negative `x` s.t. `(n & (1 << x)) != 0`
int bsr(unsigned long n) {
    return 8 * (int)sizeof(unsigned long) - 1 - __builtin_clzl(n);
}
// @param n `1 <= n`
// @return maximum non-negative `x` s.t. `(n & (1 << x)) != 0`
int bsr(unsigned long long n) {
    return 8 * (int)sizeof(unsigned long long) - 1 - __builtin_clzll(n);
}
// @param n `1 <= n`
// @return minimum non-negative `x` s.t. `(n & (1 << x)) != 0`
int bsr(unsigned __int128 n) {
    unsigned long long low = (unsigned long long)(n);
    unsigned long long high = (unsigned long long)(n >> 64);
    return high ? 127 - __builtin_clzll(high) : 63 - __builtin_ctzll(low);
}
 
namespace internal {
 
template <class T>
using is_signed_int128 =
    typename std::conditional<std::is_same<T, __int128_t>::value ||
                                  std::is_same<T, __int128>::value,
                              std::true_type,
                              std::false_type>::type;
 
template <class T>
using is_unsigned_int128 =
    typename std::conditional<std::is_same<T, __uint128_t>::value ||
                                  std::is_same<T, unsigned __int128>::value,
                              std::true_type,
                              std::false_type>::type;
 
template <class T>
using make_unsigned_int128 =
    typename std::conditional<std::is_same<T, __int128_t>::value,
                              __uint128_t,
                              unsigned __int128>;
 
template <class T>
using is_integral =
    typename std::conditional<std::is_integral<T>::value ||
                                  internal::is_signed_int128<T>::value ||
                                  internal::is_unsigned_int128<T>::value,
                              std::true_type,
                              std::false_type>::type;
 
template <class T>
using is_signed_int = typename std::conditional<(is_integral<T>::value &&
                                                 std::is_signed<T>::value) ||
                                                    is_signed_int128<T>::value,
                                                std::true_type,
                                                std::false_type>::type;
 
template <class T>
using is_unsigned_int =
    typename std::conditional<(is_integral<T>::value &&
                               std::is_unsigned<T>::value) ||
                                  is_unsigned_int128<T>::value,
                              std::true_type,
                              std::false_type>::type;
 
template <class T>
using to_unsigned = typename std::conditional<
    is_signed_int128<T>::value,
    make_unsigned_int128<T>,
    typename std::conditional<std::is_signed<T>::value,
                              std::make_unsigned<T>,
                              std::common_type<T>>::type>::type;
 
template <class T>
using is_integral_t = std::enable_if_t<is_integral<T>::value>;
 
template <class T>
using is_signed_int_t = std::enable_if_t<is_signed_int<T>::value>;
 
template <class T>
using is_unsigned_int_t = std::enable_if_t<is_unsigned_int<T>::value>;
 
template <class T> using to_unsigned_t = typename to_unsigned<T>::type;
 
}  // namespace internal
struct Scanner {
  public:
    Scanner(const Scanner&) = delete;
    Scanner& operator=(const Scanner&) = delete;
 
    Scanner(FILE* fp) : fd(fileno(fp)) {}
 
    void read() {}
    template <class H, class... T> void read(H& h, T&... t) {
        bool f = read_single(h);
        assert(f);
        read(t...);
    }
 
    int read_unsafe() { return 0; }
    template <class H, class... T> int read_unsafe(H& h, T&... t) {
        bool f = read_single(h);
        if (!f) return 0;
        return 1 + read_unsafe(t...);
    }
 
    int close() { return ::close(fd); }
 
  private:
    static constexpr int SIZE = 1 << 15;
 
    int fd = -1;
    std::array<char, SIZE + 1> line;
    int st = 0, ed = 0;
    bool eof = false;
 
    bool read_single(std::string& ref) {
        if (!skip_space()) return false;
        ref = "";
        while (true) {
            char c = top();
            if (c <= ' ') break;
            ref += c;
            st++;
        }
        return true;
    }
    bool read_single(double& ref) {
        std::string s;
        if (!read_single(s)) return false;
        ref = std::stod(s);
        return true;
    }
 
    template <class T,
              std::enable_if_t<std::is_same<T, char>::value>* = nullptr>
    bool read_single(T& ref) {
        if (!skip_space<50>()) return false;
        ref = top();
        st++;
        return true;
    }
 
    template <class T,
              internal::is_signed_int_t<T>* = nullptr,
              std::enable_if_t<!std::is_same<T, char>::value>* = nullptr>
    bool read_single(T& sref) {
        using U = internal::to_unsigned_t<T>;
        if (!skip_space<50>()) return false;
        bool neg = false;
        if (line[st] == '-') {
            neg = true;
            st++;
        }
        U ref = 0;
        do {
            ref = 10 * ref + (line[st++] & 0x0f);
        } while (line[st] >= '0');
        sref = neg ? -ref : ref;
        return true;
    }
    template <class U,
              internal::is_unsigned_int_t<U>* = nullptr,
              std::enable_if_t<!std::is_same<U, char>::value>* = nullptr>
    bool read_single(U& ref) {
        if (!skip_space<50>()) return false;
        ref = 0;
        do {
            ref = 10 * ref + (line[st++] & 0x0f);
        } while (line[st] >= '0');
        return true;
    }
 
    bool reread() {
        if (ed - st >= 50) return true;
        if (st > SIZE / 2) {
            std::memmove(line.data(), line.data() + st, ed - st);
            ed -= st;
            st = 0;
        }
        if (eof) return false;
        auto u = ::read(fd, line.data() + ed, SIZE - ed);
        if (u == 0) {
            eof = true;
            line[ed] = '\0';
            u = 1;
        }
        ed += int(u);
        line[ed] = char(127);
        return true;
    }
 
    char top() {
        if (st == ed) {
            bool f = reread();
            assert(f);
        }
        return line[st];
    }
 
    template <int TOKEN_LEN = 0>
    bool skip_space() {
        while (true) {
            while (line[st] <= ' ') st++;   
            if (ed - st > TOKEN_LEN) return true;
            if (st > ed) st = ed;
            for (auto i = st; i < ed; i++) {
                if (line[i] <= ' ') return true;
            }
            if (!reread()) return false;
        }
    }
};

//fast Output by ei1333
/**
 * @brief Printer(高速出力)
 */
struct Printer {
public:
  explicit Printer(FILE *fp) : fp(fp) {}

  ~Printer() { flush(); }

  template< bool f = false, typename T, typename... E >
  void write(const T &t, const E &... e) {
    if(f) write_single(' ');
    write_single(t);
    write< true >(e...);
  }

  template< typename... T >
  void writeln(const T &...t) {
    write(t...);
    write_single('\n');
  }

  void flush() {
    fwrite(line, 1, st - line, fp);
    st = line;
  }

private:
  FILE *fp = nullptr;
  static constexpr size_t line_size = 1 << 16;
  static constexpr size_t int_digits = 20;
  char line[line_size + 1] = {};
  char small[32] = {};
  char *st = line;

  template< bool f = false >
  void write() {}

  void write_single(const char &t) {
    if(st + 1 >= line + line_size) flush();
    *st++ = t;
  }

  template< typename T, enable_if_t< is_integral< T >::value, int > = 0 >
  void write_single(T s) {
    if(st + int_digits >= line + line_size) flush();
    if(s == 0) {
      write_single('0');
      return;
    }
    if(s < 0) {
      write_single('-');
      s = -s;
    }
    char *mp = small + sizeof(small);
    typename make_unsigned< T >::type y = s;
    size_t len = 0;
    while(y > 0) {
      *--mp = y % 10 + '0';
      y /= 10;
      ++len;
    }
    memmove(st, mp, len);
    st += len;
  }

  void write_single(const string &s) {
    for(auto &c : s) write_single(c);
  }

  void write_single(const char *s) {
    while(*s != 0) write_single(*s++);
  }

  template< typename T >
  void write_single(const vector< T > &s) {
    for(size_t i = 0; i < s.size(); i++) {
      if(i) write_single(' ');
      write_single(s[i]);
    }
  }
};

}; //namespace fastio
ll fact[21];
struct ms{
    int mulset;
    ll part;
    ms(){
        mulset=511;
        part=9043225708576ll;
    }
    ms(int mulset_,ll part_) : mulset(mulset_), part(part_){}
    int getpart(int ind){
        if(ind==-1) return -1;
        return part>>(5*ind)&(31);
    }
    ll count(){
        ll ret=fact[getpart(8)-8];
        for(int i=0;i<9;i++) ret/=fact[getpart(i)-getpart(i-1)-1];
        return ret;
    }
};
int main(){
    fastio::Scanner sc(stdin);
    fastio::Printer pr(stdout);
    #define in(...) sc.read(__VA_ARGS__)
    #define LL(...) ll __VA_ARGS__;in(__VA_ARGS__)
    #define INT(...) int __VA_ARGS__;in(__VA_ARGS__)
    #define STR(...) string __VA_ARGS__;in(__VA_ARGS__)
    #define out(...) pr.write(__VA_ARGS__)
    #define outln(...) pr.writeln(__VA_ARGS__)
    #define outspace(...) pr.write(__VA_ARGS__);pr.write(' ')
    #define rall(v) (v).rbegin(), (v).rend()
    /*
        与えられたdiceを用いて実現可能な多重集合を全列挙して数え上げる.
        dpみたいして全部列挙する.多重集合を仕切りを入れて考えてbit列にする.bit数が少ないのでこれをint型で表す
        また,仕切りの位置を持っておくと嬉しくなれて,仕切りの位置を考えるとき29まで良いことから5bitの数字を9個持てばよくて,
        これを連結してlong long型にする
    */
    INT(n);
    fact[0]=1;
    for(int i=1;i<=20;i++) fact[i]=fact[i-1]*i;
    vector<ms> dp(1,ms()),ndp;
    ndp.reserve(3200000);
    bitset<1<<29> st(0);
    int S[6];
    for(int i=0;i<n;i++){
        for(int j=0;j<6;j++) in(S[j]),--S[j];
        for(auto& v : dp){
            for(int j=0;j<6;j++){
                int mask=(1<<v.getpart(S[j]))-1;
                int nms=(v.mulset&~mask)<<1|(v.mulset&mask);
                if(st[nms]) continue;
                st.set(nms);
                ll np=v.part+(1134979744801ll&~((1ll<<(5*S[j]))-1));
                ndp.push_back(ms(nms,np));
            }
        }
        swap(dp,ndp);
        ndp.clear();
        ndp.reserve(3200000);
    }
    ll ans=0;
    for(auto& tmp : dp){
        ans=(ans+tmp.count())%998244353;
    }
    outln(ans);
}

yukicoder

結果

テストケース

ソースコード