#567002 (C++17) No.1269 I hate Fibonacci Number

提出ソース
結果

問題	No.1269 I hate Fibonacci Number
ユーザー	noimi
提出日時	2020-10-16 03:41:43
言語	C++17 (gcc 13.2.0 + boost 1.83.0)
結果	AC
実行時間	221 ms / 3,000 ms
コード長	22,853 bytes
コンパイル時間	6,024 ms
コンパイル使用メモリ	287,212 KB
実行使用メモリ	4,380 KB
最終ジャッジ日時	2023-09-28 01:39:53
合計ジャッジ時間	7,618 ms
ジャッジサーバーID （参考情報）	judge14 / judge15
このコードへのチャレンジ（β）
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	1 ms 4,380 KB
testcase_01	AC	2 ms 4,380 KB
testcase_02	AC	3 ms 4,376 KB
testcase_03	AC	2 ms 4,376 KB
testcase_04	AC	2 ms 4,376 KB
testcase_05	AC	1 ms 4,376 KB
testcase_06	AC	1 ms 4,376 KB
testcase_07	AC	2 ms 4,376 KB
testcase_08	AC	1 ms 4,376 KB
testcase_09	AC	1 ms 4,376 KB
testcase_10	AC	1 ms 4,376 KB
testcase_11	AC	2 ms 4,376 KB
testcase_12	AC	2 ms 4,380 KB
testcase_13	AC	31 ms 4,376 KB
testcase_14	AC	36 ms 4,376 KB
testcase_15	AC	5 ms 4,380 KB
testcase_16	AC	32 ms 4,376 KB
testcase_17	AC	2 ms 4,380 KB
testcase_18	AC	32 ms 4,376 KB
testcase_19	AC	23 ms 4,380 KB
testcase_20	AC	7 ms 4,376 KB
testcase_21	AC	21 ms 4,380 KB
testcase_22	AC	16 ms 4,380 KB
testcase_23	AC	19 ms 4,376 KB
testcase_24	AC	10 ms 4,380 KB
testcase_25	AC	12 ms 4,380 KB
testcase_26	AC	2 ms 4,380 KB
testcase_27	AC	1 ms 4,380 KB
testcase_28	AC	6 ms 4,380 KB
testcase_29	AC	11 ms 4,380 KB
testcase_30	AC	5 ms 4,380 KB
testcase_31	AC	67 ms 4,380 KB
testcase_32	AC	13 ms 4,376 KB
testcase_33	AC	221 ms 4,380 KB
testcase_34	AC	1 ms 4,376 KB
testcase_35	AC	4 ms 4,380 KB
testcase_36	AC	2 ms 4,376 KB
testcase_37	AC	1 ms 4,380 KB
testcase_38	AC	2 ms 4,380 KB
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

raw source code
#pragma region Macros
#pragma GCC optimize("O3")
#pragma GCC target("avx2,avx")
#pragma GCC optimize("unroll-loops")
#include <bits/stdc++.h>
#define ll long long
#define ld long double
#define rep2(i, a, b) for(ll i = a; i <= b; ++i)
#define rep(i, n) for(ll i = 0; i < n; ++i)
#define rep3(i, a, b) for(ll i = a; i >= b; --i)
#define pii pair<int, int>
#define pll pair<ll, ll>
#define pb push_back
#define eb emplace_back
#define vi vector<int>
#define vll vector<ll>
#define vpi vector<pii>
#define vpll vector<pll>
#define overload2(_1, _2, name, ...) name
#define vec(type, name, ...) vector<type> name(__VA_ARGS__)
#define VEC(type, name, size)                                                                                                                                  \
    vector<type> name(size);                                                                                                                                   \
    IN(name)
#define vv(type, name, h, ...) vector<vector<type>> name(h, vector<type>(__VA_ARGS__))
#define VV(type, name, h, w)                                                                                                                                   \
    vector<vector<type>> name(h, vector<type>(w));                                                                                                             \
    IN(name)
#define vvv(type, name, h, w, ...) vector<vector<vector<type>>> name(h, vector<vector<type>>(w, vector<type>(__VA_ARGS__)))
#define vvvv(type, name, a, b, c, ...)                                                                                                                         \
    vector<vector<vector<vector<type>>>> name(a, vector<vector<vector<type>>>(b, vector<vector<type>>(c, vector<type>(__VA_ARGS__))))
#define fi first
#define se second
#define all(c) begin(c), end(c)
#define lb(c, x) distance((c).begin(), lower_bound(all(c), (x)))
#define ub(c, x) distance((c).begin(), upper_bound(all(c), (x)))
using namespace std;
string YES[2] = {"NO", "YES"};
string Yes[2] = {"No", "Yes"};
string yes[2] = {"no", "yes"};
template <class T> using pq = priority_queue<T>;
template <class T> using pqg = priority_queue<T, vector<T>, greater<T>>;
#define si(c) (int)(c).size()
#define INT(...)                                                                                                                                               \
    int __VA_ARGS__;                                                                                                                                           \
    IN(__VA_ARGS__)
#define LL(...)                                                                                                                                                \
    ll __VA_ARGS__;                                                                                                                                            \
    IN(__VA_ARGS__)
#define STR(...)                                                                                                                                               \
    string __VA_ARGS__;                                                                                                                                        \
    IN(__VA_ARGS__)
#define CHR(...)                                                                                                                                               \
    char __VA_ARGS__;                                                                                                                                          \
    IN(__VA_ARGS__)
#define DBL(...)                                                                                                                                               \
    double __VA_ARGS__;                                                                                                                                        \
    IN(__VA_ARGS__)
int scan() { return getchar(); }
void scan(int &a) { cin >> a; }
void scan(long long &a) { cin >> a; }
void scan(char &a) { cin >> a; }
void scan(double &a) { cin >> a; }
void scan(string &a) { cin >> a; }
template <class T, class S> void scan(pair<T, S> &p) { scan(p.first), scan(p.second); }
template <class T> void scan(vector<T> &);
template <class T> void scan(vector<T> &a) {
    for(auto &i : a) scan(i);
}
template <class T> void scan(T &a) { cin >> a; }
void IN() {}
template <class Head, class... Tail> void IN(Head &head, Tail &... tail) {
    scan(head);
    IN(tail...);
}
template <class T, class S> inline bool chmax(T &a, S b) {
    if(a < b) {
        a = b;
        return 1;
    }
    return 0;
}
template <class T, class S> inline bool chmin(T &a, S b) {
    if(a > b) {
        a = b;
        return 1;
    }
    return 0;
}
vi iota(int n) {
    vi a(n);
    iota(all(a), 0);
    return a;
}
template <typename T> vi iota(vector<T> &a, bool greater = false) {
    vi res(a.size());
    iota(all(res), 0);
    sort(all(res), [&](int i, int j) {
        if(greater) return a[i] > a[j];
        return a[i] < a[j];
    });
    return res;
}
#define UNIQUE(x) sort(all(x)), x.erase(unique(all(x)), x.end())
vector<pll> factor(ll x) {
    vector<pll> ans;
    for(ll i = 2; i * i <= x; i++)
        if(x % i == 0) {
            ans.push_back({i, 1});
            while((x /= i) % i == 0) ans.back().second++;
        }
    if(x != 1) ans.push_back({x, 1});
    return ans;
}
template <class T> vector<T> divisor(T x) {
    vector<T> ans;
    for(T i = 1; i * i <= x; i++)
        if(x % i == 0) {
            ans.pb(i);
            if(i * i != x) ans.pb(x / i);
        }
    return ans;
}
template <typename T> void zip(vector<T> &x) {
    vector<T> y = x;
    sort(all(y));
    for(int i = 0; i < x.size(); ++i) { x[i] = lb(y, x[i]); }
}
int popcount(ll x) { return __builtin_popcountll(x); }
struct Setup_io {
    Setup_io() {
        ios_base::sync_with_stdio(0), cin.tie(0), cout.tie(0);
        cout << fixed << setprecision(15);
    }
} setup_io;
int in() {
    int x;
    cin >> x;
    return x;
}
ll lin() {
    unsigned long long x;
    cin >> x;
    return x;
}

// template <typename T> struct edge {
//     int from, to;
//     T cost;
//     int id;
//     edge(int to, T cost) : from(-1), to(to), cost(cost) {}
//     edge(int from, int to, T cost) : from(from), to(to), cost(cost) {}
//     edge(int from, int to, T cost, int id) : from(from), to(to), cost(cost), id(id) {}
//     edge &operator=(const int &x) {
//         to = x;
//         return *this;
//     }
//     operator int() const { return to; }
// };
// template <typename T> using Edges = vector<edge<T>>;

// using Tree = vector<vector<int>>;
// using Graph = vector<vector<int>>;
// template <class T> using Wgraph = vector<vector<edge<T>>>;
// Graph getG(int n, int m = -1, bool directed = false, int margin = 1) {
//     Tree res(n);
//     if(m == -1) m = n - 1;
//     while(m--) {
//         int a, b;
//         cin >> a >> b;
//         a -= margin, b -= margin;
//         res[a].emplace_back(b);
//         if(!directed) res[b].emplace_back(a);
//     }
//     return move(res);
// }
// template <class T> Wgraph<T> getWg(int n, int m = -1, bool directed = false, int margin = 1) {
//     Wgraph<T> res(n);
//     if(m == -1) m = n - 1;
//     while(m--) {
//         int a, b;
//         T c;
//         cin >> a >> b >> c;
//         a -= margin, b -= margin;
//         res[a].emplace_back(b, c);
//         if(!directed) res[b].emplace_back(a, c);
//     }
//     return move(res);
// }

#define i128 __int128_t
#define ull unsigned long long int
#define TEST                                                                                                                                                   \
    INT(testcases);                                                                                                                                            \
    while(testcases--)
template <class T> ostream &operator<<(ostream &os, const vector<T> &v) {
    for(auto &e : v) cout << e << " ";
    cout << endl;
    return os;
}
template <class T, class S> ostream &operator<<(ostream &os, const pair<T, S> &p) {
    cout << "(" << p.fi << ", " << p.se << ")";
    return os;
}
template <class S, class T> string to_string(pair<S, T> p) { return "(" + to_string(p.first) + "," + to_string(p.second) + ")"; }
template <class A> string to_string(A v) {
    if(v.empty()) return "{}";
    string ret = "{";
    for(auto &x : v) ret += to_string(x) + ",";
    ret.back() = '}';
    return ret;
}

void dump() { cerr << endl; }
template <class Head, class... Tail> void dump(Head head, Tail... tail) {
    cerr << to_string(head) << " ";
    dump(tail...);
}
#define endl '\n'
#ifdef _LOCAL
#undef endl
#define debug(x)                                                                                                                                               \
    cout << #x << ": ";                                                                                                                                        \
    dump(x)
#else
#define debug(x)
#endif
// mt19937 rng(chrono::steady_clock::now().time_since_epoch().count());

// int rnd(int n) { return uniform_int_distribution<int>(0, n - 1)(rng); }
// ll rndll(ll n) { return uniform_int_distribution<ll>(0, n - 1)(rng); }

template <typename T> static constexpr T inf = numeric_limits<T>::max() / 2;
#pragma endregion

template <int char_size> struct TrieNode {
    int nxt[char_size];

    int exist;
    vector<int> accept;

    TrieNode() : exist(0) { memset(nxt, -1, sizeof(nxt)); }
};

template <int char_size, int margin> struct Trie {
    using Node = TrieNode<char_size>;

    vector<Node> nodes;
    int root;

    Trie() : root(0) { nodes.push_back(Node()); }

    void update_direct(int node, int id) { nodes[node].accept.push_back(id); }

    void update_child(int node, int child, int id) { ++nodes[node].exist; }

    void add(const string &str, int str_index, int node_index, int id) {
        if(str_index == str.size()) {
            update_direct(node_index, id);
        } else {
            const int c = str[str_index] - margin;
            if(nodes[node_index].nxt[c] == -1) {
                nodes[node_index].nxt[c] = (int)nodes.size();
                nodes.push_back(Node());
            }
            add(str, str_index + 1, nodes[node_index].nxt[c], id);
            update_child(node_index, nodes[node_index].nxt[c], id);
        }
    }

    void add(const string &str, int id) { add(str, 0, 0, id); }

    void add(const string &str) { add(str, nodes[0].exist); }

    void query(const string &str, const function<void(int)> &f, int str_index, int node_index) {
        for(auto &idx : nodes[node_index].accept) f(idx);
        if(str_index == str.size()) {
            return;
        } else {
            const int c = str[str_index] - margin;
            if(nodes[node_index].nxt[c] == -1) return;
            query(str, f, str_index + 1, nodes[node_index].nxt[c]);
        }
    }

    void query(const string &str, const function<void(int)> &f) { query(str, f, 0, 0); }

    int count() const { return (nodes[0].exist); }

    int size() const { return ((int)nodes.size()); }
};

template <int char_size, int margin> struct AhoCorasick : Trie<char_size + 1, margin> {
    using Trie<char_size + 1, margin>::Trie;

    const int FAIL = char_size;
    vector<int> correct;

    void build(bool heavy = true) {
        correct.resize(this->size());
        for(int i = 0; i < this->size(); i++) { correct[i] = (int)this->nodes[i].accept.size(); }
        queue<int> que;
        for(int i = 0; i <= char_size; i++) {
            if(~this->nodes[0].nxt[i]) {
                this->nodes[this->nodes[0].nxt[i]].nxt[FAIL] = 0;
                que.emplace(this->nodes[0].nxt[i]);
            } else {
                this->nodes[0].nxt[i] = 0;
            }
        }
        while(!que.empty()) {
            auto &now = this->nodes[que.front()];
            correct[que.front()] += correct[now.nxt[FAIL]];
            que.pop();
            for(int i = 0; i < char_size; i++) {
                if(now.nxt[i] == -1) continue;
                int fail = now.nxt[FAIL];
                while(this->nodes[fail].nxt[i] == -1) fail = this->nodes[fail].nxt[FAIL];
                this->nodes[now.nxt[i]].nxt[FAIL] = this->nodes[fail].nxt[i];
                if(heavy) {
                    auto &u = this->nodes[now.nxt[i]].accept;
                    auto &v = this->nodes[this->nodes[fail].nxt[i]].accept;
                    vector<int> accept;
                    set_union(begin(u), end(u), begin(v), end(v), back_inserter(accept));
                    u = accept;
                }
                que.emplace(now.nxt[i]);
            }
        }
    }

    map<int, int> match(const string &str, int now = 0) {
        map<int, int> result;
        for(auto &c : str) {
            while(this->nodes[now].nxt[c - margin] == -1) now = this->nodes[now].nxt[FAIL];
            now = this->nodes[now].nxt[c - margin];
            for(auto &v : this->nodes[now].accept) result[v] += 1;
        }
        return result;
    }

    pair<int, int> move(const char &c, int now) {
        int sum = 0;
        while(this->nodes[now].nxt[c - margin] == -1) now = this->nodes[now].nxt[FAIL];
        now = this->nodes[now].nxt[c - margin];
        sum += correct[now];
        return {sum, now};
    }
};

namespace modular {
constexpr ll MOD = 1000000007;
const int MAXN = 1100000;
template <ll Modulus> class modint;
#define mint modint<MOD>
#define vmint vector<mint>
vector<mint> Inv;
mint inv(int x);
template <ll Modulus> class modint {

  public:
    static constexpr int mod() { return Modulus; }
    ll a;

    constexpr modint(const ll x = 0) noexcept : a(((x % Modulus) + Modulus) % Modulus) {}
    constexpr ll &value() noexcept { return a; }
    constexpr const ll &value() const noexcept { return a; }
    constexpr modint operator-() const noexcept { return modint() - *this; }
    constexpr modint operator+() const noexcept { return *this; }
    constexpr modint &operator++() noexcept {
        if(++a == MOD) a = 0;
        return *this;
    }
    constexpr modint &operator--() noexcept {
        if(!a) a = MOD;
        a--;
        return *this;
    }
    constexpr modint operator++(int) {
        modint res = *this;
        ++*this;
        return res;
    }
    constexpr modint operator--(int) {
        mint res = *this;
        --*this;
        return res;
    }
    constexpr modint &operator+=(const modint rhs) noexcept {
        a += rhs.a;
        if(a >= Modulus) { a -= Modulus; }
        return *this;
    }
    constexpr modint &operator-=(const modint rhs) noexcept {
        if(a < rhs.a) { a += Modulus; }
        a -= rhs.a;
        return *this;
    }
    constexpr modint &operator*=(const modint rhs) noexcept {
        a = a * rhs.a % Modulus;
        return *this;
    }
    constexpr modint &operator/=(const modint rhs) noexcept {
        a = a * (modular::inv(rhs.a)).a % Modulus;
        return *this;
    }
    constexpr modint pow(long long n) const noexcept {
        modint x = *this, r = 1;
        while(n) {
            if(n & 1) r *= x;
            x *= x;
            n >>= 1;
        }
        return r;
    }
    constexpr modint inv() const noexcept { return pow(Modulus - 2); }
    constexpr friend modint operator+(const modint &lhs, const modint &rhs) { return modint(lhs) += modint(rhs); }
    constexpr friend modint operator-(const modint &lhs, const modint &rhs) { return modint(lhs) -= modint(rhs); }
    constexpr friend modint operator*(const modint &lhs, const modint &rhs) { return modint(lhs) *= modint(rhs); }
    constexpr friend modint operator/(const modint &lhs, const modint &rhs) { return modint(lhs) /= modint(rhs); }
    constexpr friend modint operator==(const modint &lhs, const modint &rhs) { return lhs.a == rhs.a; }
    constexpr friend modint operator!=(const modint &lhs, const modint &rhs) { return lhs.a != rhs.a; }
    // constexpr friend modint operator^=(const modint &lhs, const modint &rhs) { return modint(lhs) ^= modint(rhs); }
};
vmint Fact{1, 1}, Ifact{1, 1};
mint inv(int n) {
    if(Inv.empty()) Inv.emplace_back(0), Inv.emplace_back(1);
    if(Inv.size() > n)
        return Inv[n];
    else {
        for(int i = Inv.size(); i <= n; ++i) Inv.emplace_back(Inv[MOD % i] * (-MOD / i));
        return Inv[n];
    }
}
mint fact(int n) {
    if(Fact.size() > n)
        return Fact[n];
    else
        for(int i = Fact.size(); i <= n; ++i) Fact.emplace_back(Fact[i - 1] * i);
    return Fact[n];
}
mint ifact(int n) {
    if(Ifact.size() > n)
        return Ifact[n];
    else
        for(int i = Ifact.size(); i <= n; ++i) Ifact.emplace_back(Ifact[i - 1] * inv(i));
    return Ifact[n];
}
mint modpow(ll a, ll n) { return mint(a).pow(n); }
mint inv(mint a) { return inv(a.a); }
mint ifact(mint a) { return ifact(a.a); }
mint fact(mint a) { return fact(a.a); }
mint modpow(mint a, ll n) { return modpow(a.a, n); }
mint C(int a, int b) {
    if(a < 0 || b < 0) return 0;
    if(a < b) return 0;
    return fact(a) * ifact(b) * ifact(a - b);
}
mint P(int a, int b) {
    if(a < 0 || b < 0) return 0;
    if(a < b) return 0;
    return fact(a) * ifact(a - b);
}
ostream &operator<<(ostream &os, mint a) {
    os << a.a;
    return os;
}
istream &operator>>(istream &is, mint &a) {
    ll x;
    is >> x;
    a = x;
    return is;
}
struct modinfo {
    int mod, root;
};
constexpr modinfo base0{1045430273, 3};
constexpr modinfo base1{1051721729, 6};
constexpr modinfo base2{1053818881, 7};
using mint0 = modint<base0.mod>;
using mint1 = modint<base1.mod>;
using mint2 = modint<base2.mod>;
using Poly = vmint;
template <int mod> void FMT(vector<modint<mod>> &f, bool inv = false) {
    using V = vector<modint<mod>>;
    static V g(30), ig(30);
    if(g.front().a == 0) {
        modint<mod> root = 2;
        while((root.pow((mod - 1) / 2)).a == 1) root += 1;
        rep(i, 30) g[i] = -(root.pow((mod - 1) >> (i + 2))), ig[i] = g[i].inv();
    }
    int n = size(f);
    if(!inv) {
        for(int m = n; m >>= 1;) {
            modint<mod> w = 1;
            for(int s = 0, k = 0; s < n; s += 2 * m) {
                for(int i = s, j = s + m; i < s + m; ++i, ++j) {
                    auto x = f[i], y = f[j] * w;
                    if(x.a >= mod) x.a -= mod;
                    f[i].a = x.a + y.a, f[j].a = x.a + (mod - y.a);
                }
                w *= g[__builtin_ctz(++k)];
            }
        }
    } else {
        for(int m = 1; m < n; m *= 2) {
            modint<mod> w = 1;
            for(int s = 0, k = 0; s < n; s += 2 * m) {
                for(int i = s, j = s + m; i < s + m; ++i, ++j) {
                    auto x = f[i], y = f[j];
                    f[i] = x + y, f[j].a = x.a + (mod - y.a), f[j] *= w;
                }
                w *= ig[__builtin_ctz(++k)];
            }
        }
    }
    modint<mod> c;
    if(inv)
        c = modint<mod>(n).inv();
    else
        c = 1;
    for(auto &&e : f) e *= c;
}
Poly operator-(Poly f) {
    for(auto &&e : f) e = -e;
    return f;
}
Poly &operator+=(Poly &l, const Poly &r) {
    l.resize(max(l.size(), r.size()));
    rep(i, r.size()) l[i] += r[i];
    return l;
}
Poly operator+(Poly l, const Poly &r) { return l += r; }
Poly &operator-=(Poly &l, const Poly &r) {
    l.resize(max(l.size(), r.size()));
    rep(i, r.size()) l[i] -= r[i];
    return l;
}
Poly operator-(Poly l, const Poly &r) { return l -= r; }
Poly &operator<<=(Poly &f, size_t n) { return f.insert(f.begin(), n, 0), f; }
Poly operator<<(Poly f, size_t n) { return f <<= n; }
Poly &operator>>=(Poly &f, size_t n) { return f.erase(f.begin(), f.begin() + min(f.size(), n)), f; }
Poly operator>>(Poly f, size_t n) { return f >>= n; }

constexpr int mod0 = 998244353, mod1 = 1300234241, mod2 = 1484783617;
using M0 = modint<mod0>;
using M1 = modint<mod1>;
using M2 = modint<mod2>;

template <int mod> void mul(vector<modint<mod>> &l, vector<modint<mod>> &r) {
    int n = size(l), m = size(r), sz = 1 << __lg(2 * (n + m - 1) - 1);
    l.resize(sz), FMT<mod>(l);
    r.resize(sz), FMT<mod>(r);
    rep(i, sz) l[i] *= r[i];
    FMT<mod>(l, true);
    l.resize(n + m - 1);
}
Poly operator*(const Poly &l, const Poly &r) {
    if(l.empty() or r.empty()) return Poly();
    int n = size(l), m = size(r), sz = 1 << __lg(2 * (n + m - 1) - 1);
    vector<M0> l0(n), r0(m);
    vector<M1> l1(n), r1(m);
    vector<M2> l2(n), r2(m);
    rep(i, n) l0[i] = l[i].a, l1[i] = l[i].a, l2[i] = l[i].a;
    rep(i, m) r0[i] = r[i].a, r1[i] = r[i].a, r2[i] = r[i].a;
    mul<mod0>(l0, r0), mul<mod1>(l1, r1), mul<mod2>(l2, r2);
    Poly res(n + m - 1);
    // garner
    static constexpr M1 inv0 = 613999507;
    static constexpr M2 inv1 = 1147332803, inv0m1 = 45381342;
    static constexpr mint m0 = mod0, m0m1 = m0 * mod1;
    rep(i, n + m - 1) {
        int y0 = l0[i].a;
        int y1 = (inv0 * (l1[i] - y0)).a;
        int y2 = (inv0m1 * (l2[i] - y0) - inv1 * y1).a;
        res[i] = m0 * y1 + m0m1 * y2 + y0;
    }
    return res;
}
Poly &operator*=(Poly &l, const Poly &r) { return l = l * r; }
Poly integ(const Poly &f) {
    Poly res(f.size() + 1);
    for(int i = 1; i < (int)res.size(); ++i) res[i] = f[i - 1] / i;
    return res;
}
struct Prd {
    deque<Poly> deq;
    Prd() = default;
    void emplace(const Poly &f) { deq.emplace_back(f); }
    Poly calc() {
        if(deq.empty()) return {1};
        sort(all(deq), [&](const Poly &f, const Poly &g) { return si(f) < si(g); });
        while(deq.size() > 1) {
            deq.emplace_back(deq[0] * deq[1]);
            for(int i = 0; i < 2; ++i) deq.pop_front();
        }
        return deq.front();
    }
};
Poly prd(vector<Poly> &v) {
    Prd p;
    for(auto &e : v) p.emplace(e);
    return p.calc();
}
// Poly deriv(const Poly &f) {
//     if(f.size() == 0) return Poly();
//     Poly res(f.size() - 1);
//     rep(i, res.size()) res[i] = f[i + 1] * (i + 1);
//     return res;
// }
ostream &operator<<(ostream &os, const Poly &a) {
    for(auto e : a) cout << e.a << " ";
    return os;
}
} // namespace modular
using namespace modular;

int main() {
    INT(n);
    LL(L, R);
    AhoCorasick<10, '0'> trie;
    {
        ll p = 0, q = 1;
        while(p + q <= R) {
            swap(p, q);
            q = p + q;
            if(L <= q and q <= R) trie.add(to_string(q));
        }
    }
    int m = trie.size();
    trie.build();
    vmint dp(m);
    dp[0] = 1;
    while(n--) {
        vmint nxt(m);
        rep(i, m) {
            for(char c = '0'; c <= '9'; ++c) {
                auto [p, q] = trie.move(c, i);
                if(!p) nxt[q] += dp[i];
            }
        }
        swap(dp, nxt);
    }
    cout << accumulate(all(dp), (mint)0) - 1 << endl;
}
yukicoder

結果

テストケース

ソースコード
