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IDProblemSubmitterResultTimeMemoryLanguageFile sizeSubmit timeJudge time
#528405#9225. Fibonacci Fusionucup-team087#AC ✓2966ms41292kbC++2054.3kb2024-08-23 13:35:242024-08-23 13:35:25

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  • [2024-08-23 13:35:25]
  • 评测
  • 测评结果:AC
  • 用时:2966ms
  • 内存:41292kb
  • [2024-08-23 13:35:24]
  • 提交

answer

#line 1 "library/my_template.hpp"
#if defined(LOCAL)
#include <my_template_compiled.hpp>
#else

// https://codeforces.com/blog/entry/96344
#pragma GCC optimize("Ofast,unroll-loops")
// いまの CF だとこれ入れると動かない?
// #pragma GCC target("avx2,popcnt")

#include <bits/stdc++.h>

using namespace std;

using ll = long long;
using u32 = unsigned int;
using u64 = unsigned long long;
using i128 = __int128;
using u128 = unsigned __int128;
using f128 = __float128;

template <class T>
constexpr T infty = 0;
template <>
constexpr int infty<int> = 1'010'000'000;
template <>
constexpr ll infty<ll> = 2'020'000'000'000'000'000;
template <>
constexpr u32 infty<u32> = infty<int>;
template <>
constexpr u64 infty<u64> = infty<ll>;
template <>
constexpr i128 infty<i128> = i128(infty<ll>) * 2'000'000'000'000'000'000;
template <>
constexpr double infty<double> = infty<ll>;
template <>
constexpr long double infty<long double> = infty<ll>;

using pi = pair<ll, ll>;
using vi = vector<ll>;
template <class T>
using vc = vector<T>;
template <class T>
using vvc = vector<vc<T>>;
template <class T>
using vvvc = vector<vvc<T>>;
template <class T>
using vvvvc = vector<vvvc<T>>;
template <class T>
using vvvvvc = vector<vvvvc<T>>;
template <class T>
using pq = priority_queue<T>;
template <class T>
using pqg = priority_queue<T, vector<T>, greater<T>>;

#define vv(type, name, h, ...) vector<vector<type>> name(h, vector<type>(__VA_ARGS__))
#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__))))

// https://trap.jp/post/1224/
#define FOR1(a) for (ll _ = 0; _ < ll(a); ++_)
#define FOR2(i, a) for (ll i = 0; i < ll(a); ++i)
#define FOR3(i, a, b) for (ll i = a; i < ll(b); ++i)
#define FOR4(i, a, b, c) for (ll i = a; i < ll(b); i += (c))
#define FOR1_R(a) for (ll i = (a)-1; i >= ll(0); --i)
#define FOR2_R(i, a) for (ll i = (a)-1; i >= ll(0); --i)
#define FOR3_R(i, a, b) for (ll i = (b)-1; i >= ll(a); --i)
#define overload4(a, b, c, d, e, ...) e
#define overload3(a, b, c, d, ...) d
#define FOR(...) overload4(__VA_ARGS__, FOR4, FOR3, FOR2, FOR1)(__VA_ARGS__)
#define FOR_R(...) overload3(__VA_ARGS__, FOR3_R, FOR2_R, FOR1_R)(__VA_ARGS__)

#define FOR_subset(t, s) for (ll t = (s); t >= 0; t = (t == 0 ? -1 : (t - 1) & (s)))
#define all(x) x.begin(), x.end()
#define len(x) ll(x.size())
#define elif else if

#define eb emplace_back
#define mp make_pair
#define mt make_tuple
#define fi first
#define se second

#define stoi stoll

int popcnt(int x) { return __builtin_popcount(x); }
int popcnt(u32 x) { return __builtin_popcount(x); }
int popcnt(ll x) { return __builtin_popcountll(x); }
int popcnt(u64 x) { return __builtin_popcountll(x); }
int popcnt_mod_2(int x) { return __builtin_parity(x); }
int popcnt_mod_2(u32 x) { return __builtin_parity(x); }
int popcnt_mod_2(ll x) { return __builtin_parityll(x); }
int popcnt_mod_2(u64 x) { return __builtin_parityll(x); }
// (0, 1, 2, 3, 4) -> (-1, 0, 1, 1, 2)
int topbit(int x) { return (x == 0 ? -1 : 31 - __builtin_clz(x)); }
int topbit(u32 x) { return (x == 0 ? -1 : 31 - __builtin_clz(x)); }
int topbit(ll x) { return (x == 0 ? -1 : 63 - __builtin_clzll(x)); }
int topbit(u64 x) { return (x == 0 ? -1 : 63 - __builtin_clzll(x)); }
// (0, 1, 2, 3, 4) -> (-1, 0, 1, 0, 2)
int lowbit(int x) { return (x == 0 ? -1 : __builtin_ctz(x)); }
int lowbit(u32 x) { return (x == 0 ? -1 : __builtin_ctz(x)); }
int lowbit(ll x) { return (x == 0 ? -1 : __builtin_ctzll(x)); }
int lowbit(u64 x) { return (x == 0 ? -1 : __builtin_ctzll(x)); }

template <typename T>
T floor(T a, T b) {
  return a / b - (a % b && (a ^ b) < 0);
}
template <typename T>
T ceil(T x, T y) {
  return floor(x + y - 1, y);
}
template <typename T>
T bmod(T x, T y) {
  return x - y * floor(x, y);
}
template <typename T>
pair<T, T> divmod(T x, T y) {
  T q = floor(x, y);
  return {q, x - q * y};
}

template <typename T, typename U>
T SUM(const vector<U> &A) {
  T sm = 0;
  for (auto &&a: A) sm += a;
  return sm;
}

#define MIN(v) *min_element(all(v))
#define MAX(v) *max_element(all(v))
#define LB(c, x) distance((c).begin(), lower_bound(all(c), (x)))
#define UB(c, x) distance((c).begin(), upper_bound(all(c), (x)))
#define UNIQUE(x) sort(all(x)), x.erase(unique(all(x)), x.end()), x.shrink_to_fit()

template <typename T>
T POP(deque<T> &que) {
  T a = que.front();
  que.pop_front();
  return a;
}
template <typename T>
T POP(pq<T> &que) {
  T a = que.top();
  que.pop();
  return a;
}
template <typename T>
T POP(pqg<T> &que) {
  T a = que.top();
  que.pop();
  return a;
}
template <typename T>
T POP(vc<T> &que) {
  T a = que.back();
  que.pop_back();
  return a;
}

template <typename F>
ll binary_search(F check, ll ok, ll ng, bool check_ok = true) {
  if (check_ok) assert(check(ok));
  while (abs(ok - ng) > 1) {
    auto x = (ng + ok) / 2;
    (check(x) ? ok : ng) = x;
  }
  return ok;
}
template <typename F>
double binary_search_real(F check, double ok, double ng, int iter = 100) {
  FOR(iter) {
    double x = (ok + ng) / 2;
    (check(x) ? ok : ng) = x;
  }
  return (ok + ng) / 2;
}

template <class T, class S>
inline bool chmax(T &a, const S &b) {
  return (a < b ? a = b, 1 : 0);
}
template <class T, class S>
inline bool chmin(T &a, const S &b) {
  return (a > b ? a = b, 1 : 0);
}

// ? は -1
vc<int> s_to_vi(const string &S, char first_char) {
  vc<int> A(S.size());
  FOR(i, S.size()) { A[i] = (S[i] != '?' ? S[i] - first_char : -1); }
  return A;
}

template <typename T, typename U>
vector<T> cumsum(vector<U> &A, int off = 1) {
  int N = A.size();
  vector<T> B(N + 1);
  FOR(i, N) { B[i + 1] = B[i] + A[i]; }
  if (off == 0) B.erase(B.begin());
  return B;
}

// stable sort
template <typename T>
vector<int> argsort(const vector<T> &A) {
  vector<int> ids(len(A));
  iota(all(ids), 0);
  sort(all(ids), [&](int i, int j) { return (A[i] == A[j] ? i < j : A[i] < A[j]); });
  return ids;
}

// A[I[0]], A[I[1]], ...
template <typename T>
vc<T> rearrange(const vc<T> &A, const vc<int> &I) {
  vc<T> B(len(I));
  FOR(i, len(I)) B[i] = A[I[i]];
  return B;
}

template <typename T, typename... Vectors>
void concat(vc<T> &first, const Vectors &... others) {
  vc<T> &res = first;
  (res.insert(res.end(), others.begin(), others.end()), ...);
}
#endif
#line 1 "library/other/io.hpp"
#define FASTIO
#include <unistd.h>

// https://judge.yosupo.jp/submission/21623
namespace fastio {
static constexpr uint32_t SZ = 1 << 17;
char ibuf[SZ];
char obuf[SZ];
char out[100];
// pointer of ibuf, obuf
uint32_t pil = 0, pir = 0, por = 0;

struct Pre {
  char num[10000][4];
  constexpr Pre() : num() {
    for (int i = 0; i < 10000; i++) {
      int n = i;
      for (int j = 3; j >= 0; j--) {
        num[i][j] = n % 10 | '0';
        n /= 10;
      }
    }
  }
} constexpr pre;

inline void load() {
  memcpy(ibuf, ibuf + pil, pir - pil);
  pir = pir - pil + fread(ibuf + pir - pil, 1, SZ - pir + pil, stdin);
  pil = 0;
  if (pir < SZ) ibuf[pir++] = '\n';
}

inline void flush() {
  fwrite(obuf, 1, por, stdout);
  por = 0;
}

void rd(char &c) {
  do {
    if (pil + 1 > pir) load();
    c = ibuf[pil++];
  } while (isspace(c));
}

void rd(string &x) {
  x.clear();
  char c;
  do {
    if (pil + 1 > pir) load();
    c = ibuf[pil++];
  } while (isspace(c));
  do {
    x += c;
    if (pil == pir) load();
    c = ibuf[pil++];
  } while (!isspace(c));
}

template <typename T>
void rd_real(T &x) {
  string s;
  rd(s);
  x = stod(s);
}

template <typename T>
void rd_integer(T &x) {
  if (pil + 100 > pir) load();
  char c;
  do
    c = ibuf[pil++];
  while (c < '-');
  bool minus = 0;
  if constexpr (is_signed<T>::value || is_same_v<T, i128>) {
    if (c == '-') { minus = 1, c = ibuf[pil++]; }
  }
  x = 0;
  while ('0' <= c) { x = x * 10 + (c & 15), c = ibuf[pil++]; }
  if constexpr (is_signed<T>::value || is_same_v<T, i128>) {
    if (minus) x = -x;
  }
}

void rd(int &x) { rd_integer(x); }
void rd(ll &x) { rd_integer(x); }
void rd(i128 &x) { rd_integer(x); }
void rd(u32 &x) { rd_integer(x); }
void rd(u64 &x) { rd_integer(x); }
void rd(u128 &x) { rd_integer(x); }
void rd(double &x) { rd_real(x); }
void rd(long double &x) { rd_real(x); }
void rd(f128 &x) { rd_real(x); }

template <class T, class U>
void rd(pair<T, U> &p) {
  return rd(p.first), rd(p.second);
}
template <size_t N = 0, typename T>
void rd_tuple(T &t) {
  if constexpr (N < std::tuple_size<T>::value) {
    auto &x = std::get<N>(t);
    rd(x);
    rd_tuple<N + 1>(t);
  }
}
template <class... T>
void rd(tuple<T...> &tpl) {
  rd_tuple(tpl);
}

template <size_t N = 0, typename T>
void rd(array<T, N> &x) {
  for (auto &d: x) rd(d);
}
template <class T>
void rd(vc<T> &x) {
  for (auto &d: x) rd(d);
}

void read() {}
template <class H, class... T>
void read(H &h, T &... t) {
  rd(h), read(t...);
}

void wt(const char c) {
  if (por == SZ) flush();
  obuf[por++] = c;
}
void wt(const string s) {
  for (char c: s) wt(c);
}
void wt(const char *s) {
  size_t len = strlen(s);
  for (size_t i = 0; i < len; i++) wt(s[i]);
}

template <typename T>
void wt_integer(T x) {
  if (por > SZ - 100) flush();
  if (x < 0) { obuf[por++] = '-', x = -x; }
  int outi;
  for (outi = 96; x >= 10000; outi -= 4) {
    memcpy(out + outi, pre.num[x % 10000], 4);
    x /= 10000;
  }
  if (x >= 1000) {
    memcpy(obuf + por, pre.num[x], 4);
    por += 4;
  } else if (x >= 100) {
    memcpy(obuf + por, pre.num[x] + 1, 3);
    por += 3;
  } else if (x >= 10) {
    int q = (x * 103) >> 10;
    obuf[por] = q | '0';
    obuf[por + 1] = (x - q * 10) | '0';
    por += 2;
  } else
    obuf[por++] = x | '0';
  memcpy(obuf + por, out + outi + 4, 96 - outi);
  por += 96 - outi;
}

template <typename T>
void wt_real(T x) {
  ostringstream oss;
  oss << fixed << setprecision(15) << double(x);
  string s = oss.str();
  wt(s);
}

void wt(int x) { wt_integer(x); }
void wt(ll x) { wt_integer(x); }
void wt(i128 x) { wt_integer(x); }
void wt(u32 x) { wt_integer(x); }
void wt(u64 x) { wt_integer(x); }
void wt(u128 x) { wt_integer(x); }
void wt(double x) { wt_real(x); }
void wt(long double x) { wt_real(x); }
void wt(f128 x) { wt_real(x); }

template <class T, class U>
void wt(const pair<T, U> val) {
  wt(val.first);
  wt(' ');
  wt(val.second);
}
template <size_t N = 0, typename T>
void wt_tuple(const T t) {
  if constexpr (N < std::tuple_size<T>::value) {
    if constexpr (N > 0) { wt(' '); }
    const auto x = std::get<N>(t);
    wt(x);
    wt_tuple<N + 1>(t);
  }
}
template <class... T>
void wt(tuple<T...> tpl) {
  wt_tuple(tpl);
}
template <class T, size_t S>
void wt(const array<T, S> val) {
  auto n = val.size();
  for (size_t i = 0; i < n; i++) {
    if (i) wt(' ');
    wt(val[i]);
  }
}
template <class T>
void wt(const vector<T> val) {
  auto n = val.size();
  for (size_t i = 0; i < n; i++) {
    if (i) wt(' ');
    wt(val[i]);
  }
}

void print() { wt('\n'); }
template <class Head, class... Tail>
void print(Head &&head, Tail &&... tail) {
  wt(head);
  if (sizeof...(Tail)) wt(' ');
  print(forward<Tail>(tail)...);
}

// gcc expansion. called automaticall after main.
void __attribute__((destructor)) _d() { flush(); }
} // namespace fastio
using fastio::read;
using fastio::print;
using fastio::flush;

#if defined(LOCAL)
#define SHOW(...) SHOW_IMPL(__VA_ARGS__, SHOW6, SHOW5, SHOW4, SHOW3, SHOW2, SHOW1)(__VA_ARGS__)
#define SHOW_IMPL(_1, _2, _3, _4, _5, _6, NAME, ...) NAME
#define SHOW1(x) print(#x, "=", (x)), flush()
#define SHOW2(x, y) print(#x, "=", (x), #y, "=", (y)), flush()
#define SHOW3(x, y, z) print(#x, "=", (x), #y, "=", (y), #z, "=", (z)), flush()
#define SHOW4(x, y, z, w) print(#x, "=", (x), #y, "=", (y), #z, "=", (z), #w, "=", (w)), flush()
#define SHOW5(x, y, z, w, v) print(#x, "=", (x), #y, "=", (y), #z, "=", (z), #w, "=", (w), #v, "=", (v)), flush()
#define SHOW6(x, y, z, w, v, u) print(#x, "=", (x), #y, "=", (y), #z, "=", (z), #w, "=", (w), #v, "=", (v), #u, "=", (u)), flush()
#else
#define SHOW(...)
#endif

#define INT(...)   \
  int __VA_ARGS__; \
  read(__VA_ARGS__)
#define LL(...)   \
  ll __VA_ARGS__; \
  read(__VA_ARGS__)
#define U32(...)   \
  u32 __VA_ARGS__; \
  read(__VA_ARGS__)
#define U64(...)   \
  u64 __VA_ARGS__; \
  read(__VA_ARGS__)
#define STR(...)      \
  string __VA_ARGS__; \
  read(__VA_ARGS__)
#define CHAR(...)   \
  char __VA_ARGS__; \
  read(__VA_ARGS__)
#define DBL(...)      \
  double __VA_ARGS__; \
  read(__VA_ARGS__)

#define VEC(type, name, size) \
  vector<type> name(size);    \
  read(name)
#define VV(type, name, h, w)                     \
  vector<vector<type>> name(h, vector<type>(w)); \
  read(name)

void YES(bool t = 1) { print(t ? "YES" : "NO"); }
void NO(bool t = 1) { YES(!t); }
void Yes(bool t = 1) { print(t ? "Yes" : "No"); }
void No(bool t = 1) { Yes(!t); }
void yes(bool t = 1) { print(t ? "yes" : "no"); }
void no(bool t = 1) { yes(!t); }
#line 3 "main.cpp"

#line 2 "library/mod/modint_common.hpp"

struct has_mod_impl {
  template <class T>
  static auto check(T &&x) -> decltype(x.get_mod(), std::true_type{});
  template <class T>
  static auto check(...) -> std::false_type;
};

template <class T>
class has_mod : public decltype(has_mod_impl::check<T>(std::declval<T>())) {};

template <typename mint>
mint inv(int n) {
  static const int mod = mint::get_mod();
  static vector<mint> dat = {0, 1};
  assert(0 <= n);
  if (n >= mod) n %= mod;
  while (len(dat) <= n) {
    int k = len(dat);
    int q = (mod + k - 1) / k;
    dat.eb(dat[k * q - mod] * mint::raw(q));
  }
  return dat[n];
}

template <typename mint>
mint fact(int n) {
  static const int mod = mint::get_mod();
  assert(0 <= n && n < mod);
  static vector<mint> dat = {1, 1};
  while (len(dat) <= n) dat.eb(dat[len(dat) - 1] * mint::raw(len(dat)));
  return dat[n];
}

template <typename mint>
mint fact_inv(int n) {
  static vector<mint> dat = {1, 1};
  if (n < 0) return mint(0);
  while (len(dat) <= n) dat.eb(dat[len(dat) - 1] * inv<mint>(len(dat)));
  return dat[n];
}

template <class mint, class... Ts>
mint fact_invs(Ts... xs) {
  return (mint(1) * ... * fact_inv<mint>(xs));
}

template <typename mint, class Head, class... Tail>
mint multinomial(Head &&head, Tail &&... tail) {
  return fact<mint>(head) * fact_invs<mint>(std::forward<Tail>(tail)...);
}

template <typename mint>
mint C_dense(int n, int k) {
  static vvc<mint> C;
  static int H = 0, W = 0;
  auto calc = [&](int i, int j) -> mint {
    if (i == 0) return (j == 0 ? mint(1) : mint(0));
    return C[i - 1][j] + (j ? C[i - 1][j - 1] : 0);
  };
  if (W <= k) {
    FOR(i, H) {
      C[i].resize(k + 1);
      FOR(j, W, k + 1) { C[i][j] = calc(i, j); }
    }
    W = k + 1;
  }
  if (H <= n) {
    C.resize(n + 1);
    FOR(i, H, n + 1) {
      C[i].resize(W);
      FOR(j, W) { C[i][j] = calc(i, j); }
    }
    H = n + 1;
  }
  return C[n][k];
}

template <typename mint, bool large = false, bool dense = false>
mint C(ll n, ll k) {
  assert(n >= 0);
  if (k < 0 || n < k) return 0;
  if constexpr (dense) return C_dense<mint>(n, k);
  if constexpr (!large) return multinomial<mint>(n, k, n - k);
  k = min(k, n - k);
  mint x(1);
  FOR(i, k) x *= mint(n - i);
  return x * fact_inv<mint>(k);
}

template <typename mint, bool large = false>
mint C_inv(ll n, ll k) {
  assert(n >= 0);
  assert(0 <= k && k <= n);
  if (!large) return fact_inv<mint>(n) * fact<mint>(k) * fact<mint>(n - k);
  return mint(1) / C<mint, 1>(n, k);
}

// [x^d](1-x)^{-n}
template <typename mint, bool large = false, bool dense = false>
mint C_negative(ll n, ll d) {
  assert(n >= 0);
  if (d < 0) return mint(0);
  if (n == 0) { return (d == 0 ? mint(1) : mint(0)); }
  return C<mint, large, dense>(n + d - 1, d);
}
#line 3 "library/mod/modint.hpp"

template <int mod>
struct modint {
  static constexpr u32 umod = u32(mod);
  static_assert(umod < u32(1) << 31);
  u32 val;

  static modint raw(u32 v) {
    modint x;
    x.val = v;
    return x;
  }
  constexpr modint() : val(0) {}
  constexpr modint(u32 x) : val(x % umod) {}
  constexpr modint(u64 x) : val(x % umod) {}
  constexpr modint(u128 x) : val(x % umod) {}
  constexpr modint(int x) : val((x %= mod) < 0 ? x + mod : x){};
  constexpr modint(ll x) : val((x %= mod) < 0 ? x + mod : x){};
  constexpr modint(i128 x) : val((x %= mod) < 0 ? x + mod : x){};
  bool operator<(const modint &other) const { return val < other.val; }
  modint &operator+=(const modint &p) {
    if ((val += p.val) >= umod) val -= umod;
    return *this;
  }
  modint &operator-=(const modint &p) {
    if ((val += umod - p.val) >= umod) val -= umod;
    return *this;
  }
  modint &operator*=(const modint &p) {
    val = u64(val) * p.val % umod;
    return *this;
  }
  modint &operator/=(const modint &p) {
    *this *= p.inverse();
    return *this;
  }
  modint operator-() const { return modint::raw(val ? mod - val : u32(0)); }
  modint operator+(const modint &p) const { return modint(*this) += p; }
  modint operator-(const modint &p) const { return modint(*this) -= p; }
  modint operator*(const modint &p) const { return modint(*this) *= p; }
  modint operator/(const modint &p) const { return modint(*this) /= p; }
  bool operator==(const modint &p) const { return val == p.val; }
  bool operator!=(const modint &p) const { return val != p.val; }
  modint inverse() const {
    int a = val, b = mod, u = 1, v = 0, t;
    while (b > 0) {
      t = a / b;
      swap(a -= t * b, b), swap(u -= t * v, v);
    }
    return modint(u);
  }
  modint pow(ll n) const {
    assert(n >= 0);
    modint ret(1), mul(val);
    while (n > 0) {
      if (n & 1) ret *= mul;
      mul *= mul;
      n >>= 1;
    }
    return ret;
  }
  static constexpr int get_mod() { return mod; }
  // (n, r), r は 1 の 2^n 乗根
  static constexpr pair<int, int> ntt_info() {
    if (mod == 120586241) return {20, 74066978};
    if (mod == 167772161) return {25, 17};
    if (mod == 469762049) return {26, 30};
    if (mod == 754974721) return {24, 362};
    if (mod == 880803841) return {23, 211};
    if (mod == 943718401) return {22, 663003469};
    if (mod == 998244353) return {23, 31};
    if (mod == 1004535809) return {21, 836905998};
    if (mod == 1045430273) return {20, 363};
    if (mod == 1051721729) return {20, 330};
    if (mod == 1053818881) return {20, 2789};
    return {-1, -1};
  }
  static constexpr bool can_ntt() { return ntt_info().fi != -1; }
};

#ifdef FASTIO
template <int mod>
void rd(modint<mod> &x) {
  fastio::rd(x.val);
  x.val %= mod;
  // assert(0 <= x.val && x.val < mod);
}
template <int mod>
void wt(modint<mod> x) {
  fastio::wt(x.val);
}
#endif

using modint107 = modint<1000000007>;
using modint998 = modint<998244353>;
#line 2 "library/mod/mod_inv.hpp"

// long でも大丈夫
// (val * x - 1) が mod の倍数になるようにする
// 特に mod=0 なら x=0 が満たす
ll mod_inv(ll val, ll mod) {
  if (mod == 0) return 0;
  mod = abs(mod);
  val %= mod;
  if (val < 0) val += mod;
  ll a = val, b = mod, u = 1, v = 0, t;
  while (b > 0) {
    t = a / b;
    swap(a -= t * b, b), swap(u -= t * v, v);
  }
  if (u < 0) u += mod;
  return u;
}
#line 2 "library/mod/crt3.hpp"

constexpr u32 mod_pow_constexpr(u64 a, u64 n, u32 mod) {
  a %= mod;
  u64 res = 1;
  FOR(32) {
    if (n & 1) res = res * a % mod;
    a = a * a % mod, n /= 2;
  }
  return res;
}

template <typename T, u32 p0, u32 p1>
T CRT2(u64 a0, u64 a1) {
  static_assert(p0 < p1);
  static constexpr u64 x0_1 = mod_pow_constexpr(p0, p1 - 2, p1);
  u64 c = (a1 - a0 + p1) * x0_1 % p1;
  return a0 + c * p0;
}

template <typename T, u32 p0, u32 p1, u32 p2>
T CRT3(u64 a0, u64 a1, u64 a2) {
  static_assert(p0 < p1 && p1 < p2);
  static constexpr u64 x1 = mod_pow_constexpr(p0, p1 - 2, p1);
  static constexpr u64 x2 = mod_pow_constexpr(u64(p0) * p1 % p2, p2 - 2, p2);
  static constexpr u64 p01 = u64(p0) * p1;
  u64 c = (a1 - a0 + p1) * x1 % p1;
  u64 ans_1 = a0 + c * p0;
  c = (a2 - ans_1 % p2 + p2) * x2 % p2;
  return T(ans_1) + T(c) * T(p01);
}

template <typename T, u32 p0, u32 p1, u32 p2, u32 p3, u32 p4>
T CRT5(u64 a0, u64 a1, u64 a2, u64 a3, u64 a4) {
  static_assert(p0 < p1 && p1 < p2 && p2 < p3 && p3 < p4);
  static constexpr u64 x1 = mod_pow_constexpr(p0, p1 - 2, p1);
  static constexpr u64 x2 = mod_pow_constexpr(u64(p0) * p1 % p2, p2 - 2, p2);
  static constexpr u64 x3
      = mod_pow_constexpr(u64(p0) * p1 % p3 * p2 % p3, p3 - 2, p3);
  static constexpr u64 x4
      = mod_pow_constexpr(u64(p0) * p1 % p4 * p2 % p4 * p3 % p4, p4 - 2, p4);
  static constexpr u64 p01 = u64(p0) * p1;
  static constexpr u64 p23 = u64(p2) * p3;
  u64 c = (a1 - a0 + p1) * x1 % p1;
  u64 ans_1 = a0 + c * p0;
  c = (a2 - ans_1 % p2 + p2) * x2 % p2;
  u128 ans_2 = ans_1 + c * static_cast<u128>(p01);
  c = static_cast<u64>(a3 - ans_2 % p3 + p3) * x3 % p3;
  u128 ans_3 = ans_2 + static_cast<u128>(c * p2) * p01;
  c = static_cast<u64>(a4 - ans_3 % p4 + p4) * x4 % p4;
  return T(ans_3) + T(c) * T(p01) * T(p23);
}
#line 2 "library/poly/convolution_naive.hpp"

template <class T, typename enable_if<!has_mod<T>::value>::type* = nullptr>
vc<T> convolution_naive(const vc<T>& a, const vc<T>& b) {
  int n = int(a.size()), m = int(b.size());
  if (n > m) return convolution_naive<T>(b, a);
  if (n == 0) return {};
  vector<T> ans(n + m - 1);
  FOR(i, n) FOR(j, m) ans[i + j] += a[i] * b[j];
  return ans;
}

template <class T, typename enable_if<has_mod<T>::value>::type* = nullptr>
vc<T> convolution_naive(const vc<T>& a, const vc<T>& b) {
  int n = int(a.size()), m = int(b.size());
  if (n > m) return convolution_naive<T>(b, a);
  if (n == 0) return {};
  vc<T> ans(n + m - 1);
  if (n <= 16 && (T::get_mod() < (1 << 30))) {
    for (int k = 0; k < n + m - 1; ++k) {
      int s = max(0, k - m + 1);
      int t = min(n, k + 1);
      u64 sm = 0;
      for (int i = s; i < t; ++i) { sm += u64(a[i].val) * (b[k - i].val); }
      ans[k] = sm;
    }
  } else {
    for (int k = 0; k < n + m - 1; ++k) {
      int s = max(0, k - m + 1);
      int t = min(n, k + 1);
      u128 sm = 0;
      for (int i = s; i < t; ++i) { sm += u64(a[i].val) * (b[k - i].val); }
      ans[k] = T::raw(sm % T::get_mod());
    }
  }
  return ans;
}
#line 2 "library/poly/convolution_karatsuba.hpp"

// 任意の環でできる
template <typename T>
vc<T> convolution_karatsuba(const vc<T>& f, const vc<T>& g) {
  const int thresh = 30;
  if (min(len(f), len(g)) <= thresh) return convolution_naive(f, g);
  int n = max(len(f), len(g));
  int m = ceil(n, 2);
  vc<T> f1, f2, g1, g2;
  if (len(f) < m) f1 = f;
  if (len(f) >= m) f1 = {f.begin(), f.begin() + m};
  if (len(f) >= m) f2 = {f.begin() + m, f.end()};
  if (len(g) < m) g1 = g;
  if (len(g) >= m) g1 = {g.begin(), g.begin() + m};
  if (len(g) >= m) g2 = {g.begin() + m, g.end()};
  vc<T> a = convolution_karatsuba(f1, g1);
  vc<T> b = convolution_karatsuba(f2, g2);
  FOR(i, len(f2)) f1[i] += f2[i];
  FOR(i, len(g2)) g1[i] += g2[i];
  vc<T> c = convolution_karatsuba(f1, g1);
  vc<T> F(len(f) + len(g) - 1);
  assert(2 * m + len(b) <= len(F));
  FOR(i, len(a)) F[i] += a[i], c[i] -= a[i];
  FOR(i, len(b)) F[2 * m + i] += b[i], c[i] -= b[i];
  if (c.back() == T(0)) c.pop_back();
  FOR(i, len(c)) if (c[i] != T(0)) F[m + i] += c[i];
  return F;
}
#line 2 "library/poly/ntt.hpp"

template <class mint>
void ntt(vector<mint>& a, bool inverse) {
  assert(mint::can_ntt());
  const int rank2 = mint::ntt_info().fi;
  const int mod = mint::get_mod();
  static array<mint, 30> root, iroot;
  static array<mint, 30> rate2, irate2;
  static array<mint, 30> rate3, irate3;

  assert(rank2 != -1 && len(a) <= (1 << max(0, rank2)));

  static bool prepared = 0;
  if (!prepared) {
    prepared = 1;
    root[rank2] = mint::ntt_info().se;
    iroot[rank2] = mint(1) / root[rank2];
    FOR_R(i, rank2) {
      root[i] = root[i + 1] * root[i + 1];
      iroot[i] = iroot[i + 1] * iroot[i + 1];
    }
    mint prod = 1, iprod = 1;
    for (int i = 0; i <= rank2 - 2; i++) {
      rate2[i] = root[i + 2] * prod;
      irate2[i] = iroot[i + 2] * iprod;
      prod *= iroot[i + 2];
      iprod *= root[i + 2];
    }
    prod = 1, iprod = 1;
    for (int i = 0; i <= rank2 - 3; i++) {
      rate3[i] = root[i + 3] * prod;
      irate3[i] = iroot[i + 3] * iprod;
      prod *= iroot[i + 3];
      iprod *= root[i + 3];
    }
  }

  int n = int(a.size());
  int h = topbit(n);
  assert(n == 1 << h);
  if (!inverse) {
    int len = 0;
    while (len < h) {
      if (h - len == 1) {
        int p = 1 << (h - len - 1);
        mint rot = 1;
        FOR(s, 1 << len) {
          int offset = s << (h - len);
          FOR(i, p) {
            auto l = a[i + offset];
            auto r = a[i + offset + p] * rot;
            a[i + offset] = l + r;
            a[i + offset + p] = l - r;
          }
          rot *= rate2[topbit(~s & -~s)];
        }
        len++;
      } else {
        int p = 1 << (h - len - 2);
        mint rot = 1, imag = root[2];
        for (int s = 0; s < (1 << len); s++) {
          mint rot2 = rot * rot;
          mint rot3 = rot2 * rot;
          int offset = s << (h - len);
          for (int i = 0; i < p; i++) {
            u64 mod2 = u64(mod) * mod;
            u64 a0 = a[i + offset].val;
            u64 a1 = u64(a[i + offset + p].val) * rot.val;
            u64 a2 = u64(a[i + offset + 2 * p].val) * rot2.val;
            u64 a3 = u64(a[i + offset + 3 * p].val) * rot3.val;
            u64 a1na3imag = (a1 + mod2 - a3) % mod * imag.val;
            u64 na2 = mod2 - a2;
            a[i + offset] = a0 + a2 + a1 + a3;
            a[i + offset + 1 * p] = a0 + a2 + (2 * mod2 - (a1 + a3));
            a[i + offset + 2 * p] = a0 + na2 + a1na3imag;
            a[i + offset + 3 * p] = a0 + na2 + (mod2 - a1na3imag);
          }
          rot *= rate3[topbit(~s & -~s)];
        }
        len += 2;
      }
    }
  } else {
    mint coef = mint(1) / mint(len(a));
    FOR(i, len(a)) a[i] *= coef;
    int len = h;
    while (len) {
      if (len == 1) {
        int p = 1 << (h - len);
        mint irot = 1;
        FOR(s, 1 << (len - 1)) {
          int offset = s << (h - len + 1);
          FOR(i, p) {
            u64 l = a[i + offset].val;
            u64 r = a[i + offset + p].val;
            a[i + offset] = l + r;
            a[i + offset + p] = (mod + l - r) * irot.val;
          }
          irot *= irate2[topbit(~s & -~s)];
        }
        len--;
      } else {
        int p = 1 << (h - len);
        mint irot = 1, iimag = iroot[2];
        FOR(s, (1 << (len - 2))) {
          mint irot2 = irot * irot;
          mint irot3 = irot2 * irot;
          int offset = s << (h - len + 2);
          for (int i = 0; i < p; i++) {
            u64 a0 = a[i + offset + 0 * p].val;
            u64 a1 = a[i + offset + 1 * p].val;
            u64 a2 = a[i + offset + 2 * p].val;
            u64 a3 = a[i + offset + 3 * p].val;
            u64 x = (mod + a2 - a3) * iimag.val % mod;
            a[i + offset] = a0 + a1 + a2 + a3;
            a[i + offset + 1 * p] = (a0 + mod - a1 + x) * irot.val;
            a[i + offset + 2 * p] = (a0 + a1 + 2 * mod - a2 - a3) * irot2.val;
            a[i + offset + 3 * p] = (a0 + 2 * mod - a1 - x) * irot3.val;
          }
          irot *= irate3[topbit(~s & -~s)];
        }
        len -= 2;
      }
    }
  }
}
#line 1 "library/poly/fft.hpp"
namespace CFFT {
using real = double;

struct C {
  real x, y;

  C() : x(0), y(0) {}

  C(real x, real y) : x(x), y(y) {}
  inline C operator+(const C& c) const { return C(x + c.x, y + c.y); }
  inline C operator-(const C& c) const { return C(x - c.x, y - c.y); }
  inline C operator*(const C& c) const {
    return C(x * c.x - y * c.y, x * c.y + y * c.x);
  }

  inline C conj() const { return C(x, -y); }
};

const real PI = acosl(-1);
int base = 1;
vector<C> rts = {{0, 0}, {1, 0}};
vector<int> rev = {0, 1};

void ensure_base(int nbase) {
  if (nbase <= base) return;
  rev.resize(1 << nbase);
  rts.resize(1 << nbase);
  for (int i = 0; i < (1 << nbase); i++) {
    rev[i] = (rev[i >> 1] >> 1) + ((i & 1) << (nbase - 1));
  }
  while (base < nbase) {
    real angle = PI * 2.0 / (1 << (base + 1));
    for (int i = 1 << (base - 1); i < (1 << base); i++) {
      rts[i << 1] = rts[i];
      real angle_i = angle * (2 * i + 1 - (1 << base));
      rts[(i << 1) + 1] = C(cos(angle_i), sin(angle_i));
    }
    ++base;
  }
}

void fft(vector<C>& a, int n) {
  assert((n & (n - 1)) == 0);
  int zeros = __builtin_ctz(n);
  ensure_base(zeros);
  int shift = base - zeros;
  for (int i = 0; i < n; i++) {
    if (i < (rev[i] >> shift)) { swap(a[i], a[rev[i] >> shift]); }
  }
  for (int k = 1; k < n; k <<= 1) {
    for (int i = 0; i < n; i += 2 * k) {
      for (int j = 0; j < k; j++) {
        C z = a[i + j + k] * rts[j + k];
        a[i + j + k] = a[i + j] - z;
        a[i + j] = a[i + j] + z;
      }
    }
  }
}
} // namespace CFFT
#line 9 "library/poly/convolution.hpp"

template <class mint>
vector<mint> convolution_ntt(vector<mint> a, vector<mint> b) {
  if (a.empty() || b.empty()) return {};
  int n = int(a.size()), m = int(b.size());
  int sz = 1;
  while (sz < n + m - 1) sz *= 2;

  // sz = 2^k のときの高速化。分割統治的なやつで損しまくるので。
  if ((n + m - 3) <= sz / 2) {
    auto a_last = a.back(), b_last = b.back();
    a.pop_back(), b.pop_back();
    auto c = convolution(a, b);
    c.resize(n + m - 1);
    c[n + m - 2] = a_last * b_last;
    FOR(i, len(a)) c[i + len(b)] += a[i] * b_last;
    FOR(i, len(b)) c[i + len(a)] += b[i] * a_last;
    return c;
  }

  a.resize(sz), b.resize(sz);
  bool same = a == b;
  ntt(a, 0);
  if (same) {
    b = a;
  } else {
    ntt(b, 0);
  }
  FOR(i, sz) a[i] *= b[i];
  ntt(a, 1);
  a.resize(n + m - 1);
  return a;
}

template <typename mint>
vector<mint> convolution_garner(const vector<mint>& a, const vector<mint>& b) {
  int n = len(a), m = len(b);
  if (!n || !m) return {};
  static constexpr int p0 = 167772161;
  static constexpr int p1 = 469762049;
  static constexpr int p2 = 754974721;
  using mint0 = modint<p0>;
  using mint1 = modint<p1>;
  using mint2 = modint<p2>;
  vc<mint0> a0(n), b0(m);
  vc<mint1> a1(n), b1(m);
  vc<mint2> a2(n), b2(m);
  FOR(i, n) a0[i] = a[i].val, a1[i] = a[i].val, a2[i] = a[i].val;
  FOR(i, m) b0[i] = b[i].val, b1[i] = b[i].val, b2[i] = b[i].val;
  auto c0 = convolution_ntt<mint0>(a0, b0);
  auto c1 = convolution_ntt<mint1>(a1, b1);
  auto c2 = convolution_ntt<mint2>(a2, b2);
  vc<mint> c(len(c0));
  FOR(i, n + m - 1) {
    c[i] = CRT3<mint, p0, p1, p2>(c0[i].val, c1[i].val, c2[i].val);
  }
  return c;
}

template <typename R>
vc<double> convolution_fft(const vc<R>& a, const vc<R>& b) {
  using C = CFFT::C;
  int need = (int)a.size() + (int)b.size() - 1;
  int nbase = 1;
  while ((1 << nbase) < need) nbase++;
  CFFT::ensure_base(nbase);
  int sz = 1 << nbase;
  vector<C> fa(sz);
  for (int i = 0; i < sz; i++) {
    double x = (i < (int)a.size() ? a[i] : 0);
    double y = (i < (int)b.size() ? b[i] : 0);
    fa[i] = C(x, y);
  }
  CFFT::fft(fa, sz);
  C r(0, -0.25 / (sz >> 1)), s(0, 1), t(0.5, 0);
  for (int i = 0; i <= (sz >> 1); i++) {
    int j = (sz - i) & (sz - 1);
    C z = (fa[j] * fa[j] - (fa[i] * fa[i]).conj()) * r;
    fa[j] = (fa[i] * fa[i] - (fa[j] * fa[j]).conj()) * r;
    fa[i] = z;
  }
  for (int i = 0; i < (sz >> 1); i++) {
    C A0 = (fa[i] + fa[i + (sz >> 1)]) * t;
    C A1 = (fa[i] - fa[i + (sz >> 1)]) * t * CFFT::rts[(sz >> 1) + i];
    fa[i] = A0 + A1 * s;
  }
  CFFT::fft(fa, sz >> 1);
  vector<double> ret(need);
  for (int i = 0; i < need; i++) {
    ret[i] = (i & 1 ? fa[i >> 1].y : fa[i >> 1].x);
  }
  return ret;
}

vector<ll> convolution(const vector<ll>& a, const vector<ll>& b) {
  int n = len(a), m = len(b);
  if (!n || !m) return {};
  if (min(n, m) <= 2500) return convolution_naive(a, b);
  ll abs_sum_a = 0, abs_sum_b = 0;
  ll LIM = 1e15;
  FOR(i, n) abs_sum_a = min(LIM, abs_sum_a + abs(a[i]));
  FOR(i, m) abs_sum_b = min(LIM, abs_sum_b + abs(b[i]));
  if (i128(abs_sum_a) * abs_sum_b < 1e15) {
    vc<double> c = convolution_fft<ll>(a, b);
    vc<ll> res(len(c));
    FOR(i, len(c)) res[i] = ll(floor(c[i] + .5));
    return res;
  }

  static constexpr unsigned long long MOD1 = 754974721; // 2^24
  static constexpr unsigned long long MOD2 = 167772161; // 2^25
  static constexpr unsigned long long MOD3 = 469762049; // 2^26
  static constexpr unsigned long long M2M3 = MOD2 * MOD3;
  static constexpr unsigned long long M1M3 = MOD1 * MOD3;
  static constexpr unsigned long long M1M2 = MOD1 * MOD2;
  static constexpr unsigned long long M1M2M3 = MOD1 * MOD2 * MOD3;

  static const unsigned long long i1 = mod_inv(MOD2 * MOD3, MOD1);
  static const unsigned long long i2 = mod_inv(MOD1 * MOD3, MOD2);
  static const unsigned long long i3 = mod_inv(MOD1 * MOD2, MOD3);

  using mint1 = modint<MOD1>;
  using mint2 = modint<MOD2>;
  using mint3 = modint<MOD3>;

  vc<mint1> a1(n), b1(m);
  vc<mint2> a2(n), b2(m);
  vc<mint3> a3(n), b3(m);
  FOR(i, n) a1[i] = a[i], a2[i] = a[i], a3[i] = a[i];
  FOR(i, m) b1[i] = b[i], b2[i] = b[i], b3[i] = b[i];

  auto c1 = convolution_ntt<mint1>(a1, b1);
  auto c2 = convolution_ntt<mint2>(a2, b2);
  auto c3 = convolution_ntt<mint3>(a3, b3);

  vc<ll> c(n + m - 1);
  FOR(i, n + m - 1) {
    u64 x = 0;
    x += (c1[i].val * i1) % MOD1 * M2M3;
    x += (c2[i].val * i2) % MOD2 * M1M3;
    x += (c3[i].val * i3) % MOD3 * M1M2;
    ll diff = c1[i].val - ((long long)(x) % (long long)(MOD1));
    if (diff < 0) diff += MOD1;
    static constexpr unsigned long long offset[5]
        = {0, 0, M1M2M3, 2 * M1M2M3, 3 * M1M2M3};
    x -= offset[diff % 5];
    c[i] = x;
  }
  return c;
}

template <typename mint>
vc<mint> convolution(const vc<mint>& a, const vc<mint>& b) {
  int n = len(a), m = len(b);
  if (!n || !m) return {};
  if (mint::can_ntt()) {
    if (min(n, m) <= 50) return convolution_karatsuba<mint>(a, b);
    return convolution_ntt(a, b);
  }
  if (min(n, m) <= 200) return convolution_karatsuba<mint>(a, b);
  return convolution_garner(a, b);
}
#line 2 "library/nt/digit_sum.hpp"

int digit_sum(u64 x) {
  const int K = 100'000;
  static vc<int> dp(K);
  if (dp[1] == 0) { FOR(x, 1, K) dp[x] = dp[x / 10] + (x % 10); }
  int res = 0;
  while (x) {
    res += dp[x % K];
    x /= K;
  }
  return res;
}
#line 3 "library/bigint/base.hpp"

// 10^9 ずつ区切って
struct BigInteger {
  static constexpr int TEN[]
      = {1,      10,      100,      1000,      10000,
         100000, 1000000, 10000000, 100000000, 1000000000};
  static constexpr int LOG = 9;
  static constexpr int MOD = TEN[LOG];
  using bint = BigInteger;
  int sgn;
  vc<int> dat;

  BigInteger() : sgn(0) {}
  BigInteger(i128 val) {
    if (val == 0) {
      sgn = 0;
      return;
    }
    sgn = 1;
    if (val != 0) {
      if (val < 0) sgn = -1, val = -val;
      while (val > 0) { dat.eb(val % MOD), val /= MOD; }
    }
  }
  BigInteger(string s) {
    assert(!s.empty());
    sgn = 1;
    if (s[0] == '-') {
      sgn = -1;
      s.erase(s.begin());
      assert(!s.empty());
    }
    if (s[0] == '0') {
      sgn = 0;
      return;
    }
    reverse(all(s));
    int n = len(s);
    int m = ceil(n, LOG);
    dat.assign(m, 0);
    FOR(i, n) { dat[i / LOG] += TEN[i % LOG] * (s[i] - '0'); }
  }
  bint &operator=(const bint &p) {
    sgn = p.sgn, dat = p.dat;
    return *this;
  }
  bool operator<(const bint &p) const {
    if (sgn != p.sgn) { return sgn < p.sgn; }
    if (sgn == 0) return false;
    if (len(dat) != len(p.dat)) {
      if (sgn == 1) return len(dat) < len(p.dat);
      if (sgn == -1) return len(dat) > len(p.dat);
    }
    FOR_R(i, len(dat)) {
      if (dat[i] == p.dat[i]) continue;
      if (sgn == 1) return dat[i] < p.dat[i];
      if (sgn == -1) return dat[i] > p.dat[i];
    }
    return false;
  }
  bool operator>(const bint &p) const { return p < *this; }
  bool operator<=(const bint &p) const { return !(*this > p); }
  bool operator>=(const bint &p) const { return !(*this < p); }
  bint &operator+=(const bint p) {
    if (sgn == 0) { return *this = p; }
    if (p.sgn == 0) return *this;
    if (sgn != p.sgn) {
      *this -= (-p);
      return *this;
    }
    int n = max(len(dat), len(p.dat));
    dat.resize(n + 1);
    FOR(i, n) {
      if (i < len(p.dat)) dat[i] += p.dat[i];
      if (dat[i] >= MOD) dat[i] -= MOD, dat[i + 1] += 1;
    }
    while (len(dat) && dat.back() == 0) dat.pop_back();
    if (dat.empty()) sgn = 0;
    return *this;
  }
  bint &operator-=(const bint p) {
    if (p.sgn == 0) return *this;
    if (sgn == 0) return *this = (-p);
    if (sgn != p.sgn) {
      *this += (-p);
      return *this;
    }
    if ((sgn == 1 && *this < p) || (sgn == -1 && *this > p)) {
      *this = p - *this;
      sgn = -sgn;
      return *this;
    }
    FOR(i, len(p.dat)) { dat[i] -= p.dat[i]; }
    FOR(i, len(dat) - 1) {
      if (dat[i] < 0) dat[i] += MOD, dat[i + 1] -= 1;
    }
    while (len(dat) && dat.back() == 0) { dat.pop_back(); }
    if (dat.empty()) sgn = 0;
    return *this;
  }
  bint &operator*=(const bint &p) {
    sgn *= p.sgn;
    if (sgn == 0) {
      dat.clear();
    } else {
      dat = convolve(dat, p.dat);
    }
    return *this;
  }
  // bint &operator/=(const bint &p) { return *this; }
  bint operator-() const {
    bint p = *this;
    p.sgn *= -1;
    return p;
  }
  bint operator+(const bint &p) const { return bint(*this) += p; }
  bint operator-(const bint &p) const { return bint(*this) -= p; }
  bint operator*(const bint &p) const { return bint(*this) *= p; }
  // bint operator/(const modint &p) const { return modint(*this) /= p; }
  bool operator==(const bint &p) const {
    return (sgn == p.sgn && dat == p.dat);
  }
  bool operator!=(const bint &p) const { return !((*this) == p); }

  vc<int> convolve(const vc<int> &a, const vc<int> &b) {
    int n = len(a), m = len(b);
    if (!n || !m) return {};
    if (min(n, m) <= 500) {
      vc<int> c(n + m - 1);
      u128 x = 0;
      FOR(k, n + m - 1) {
        int s = max<int>(0, k + 1 - m), t = min<int>(k, n - 1);
        FOR(i, s, t + 1) { x += u64(a[i]) * b[k - i]; }
        c[k] = x % MOD, x = x / MOD;
      }
      while (x > 0) { c.eb(x % MOD), x = x / MOD; }
      return c;
    }
    static constexpr int p0 = 167772161;
    static constexpr int p1 = 469762049;
    static constexpr int p2 = 754974721;
    using mint0 = modint<p0>;
    using mint1 = modint<p1>;
    using mint2 = modint<p2>;
    vc<mint0> a0(all(a)), b0(all(b));
    vc<mint1> a1(all(a)), b1(all(b));
    vc<mint2> a2(all(a)), b2(all(b));
    auto c0 = convolution_ntt<mint0>(a0, b0);
    auto c1 = convolution_ntt<mint1>(a1, b1);
    auto c2 = convolution_ntt<mint2>(a2, b2);
    vc<int> c(len(c0));
    u128 x = 0;
    FOR(i, n + m - 1) {
      x += CRT3<u128, p0, p1, p2>(c0[i].val, c1[i].val, c2[i].val);
      c[i] = x % MOD, x = x / MOD;
    }
    while (x) { c.eb(x % MOD), x = x / MOD; }
    return c;
  }

  string to_string() {
    if (dat.empty()) return "0";
    string s;
    for (int x: dat) {
      FOR(LOG) {
        s += '0' + (x % 10);
        x = x / 10;
      }
    }
    while (s.back() == '0') s.pop_back();
    if (sgn == -1) s += '-';
    reverse(all(s));
    return s;
  }

  // https://codeforces.com/contest/504/problem/D
  string to_binary_string() {
    assert(sgn >= 0);
    vc<u32> A(all(dat));
    string ANS;
    while (1) {
      while (len(A) && A.back() == u32(0)) POP(A);
      if (A.empty()) break;
      u64 rem = 0;
      FOR_R(i, len(A)) {
        rem = rem * MOD + A[i];
        A[i] = rem >> 32;
        rem &= u32(-1);
      }
      FOR(i, 32) { ANS += '0' + (rem >> i & 1); }
    }
    while (len(ANS) && ANS.back() == '0') ANS.pop_back();
    reverse(all(ANS));
    if (ANS.empty()) ANS += '0';
    return ANS;
  }

  // https://codeforces.com/contest/759/problem/E
  pair<bint, int> divmod(int p) {
    vc<int> after;
    ll rm = 0;
    FOR_R(i, len(dat)) {
      rm = rm * MOD + dat[i];
      after.eb(rm / p);
      rm = rm % p;
    }
    reverse(all(after));
    while (len(after) && after.back() == 0) POP(after);
    bint q;
    q.sgn = sgn;
    q.dat = after;
    rm *= sgn;
    if (rm < 0) {
      rm += p;
      q -= 1;
    }
    return {q, rm};
  }

  // https://codeforces.com/problemset/problem/582/D
  vc<int> base_p_representation(int p) {
    vc<u32> A(all(dat));
    vc<int> res;
    while (1) {
      while (len(A) && A.back() == u32(0)) POP(A);
      if (A.empty()) break;
      u64 rm = 0;
      FOR_R(i, len(A)) {
        rm = rm * MOD + A[i];
        A[i] = rm / p;
        rm %= p;
      }
      res.eb(rm);
    }
    reverse(all(res));
    return res;
  }

  // overflow 無視して計算
  ll to_ll() {
    ll x = 0;
    FOR_R(i, len(dat)) x = MOD * x + dat[i];
    return sgn * x;
  }

  // https://codeforces.com/contest/986/problem/D
  bint pow(ll n) {
    assert(n >= 0);
    auto dfs = [&](auto &dfs, ll n) -> bint {
      if (n == 1) return (*this);
      bint x = dfs(dfs, n / 2);
      x *= x;
      if (n & 1) x *= (*this);
      return x;
    };
    if (n == 0) return bint(1);
    return dfs(dfs, n);
  }

  // https://codeforces.com/contest/986/problem/D
  double log10() {
    assert(!dat.empty() && sgn == 1);
    if (len(dat) <= 3) {
      double x = 0;
      FOR_R(i, len(dat)) x = MOD * x + dat[i];
      return std::log10(x);
    }
    double x = 0;
    FOR(i, 4) x = MOD * x + dat[len(dat) - 1 - i];
    x = std::log10(x);
    x += double(LOG) * (len(dat) - 4);
    return x;
  }

  int digit_sum() {
    int ans = 0;
    for (auto &x: dat) ans += ::digit_sum(x); // global にある digit_sum
    return ans;
  }
};

#ifdef FASTIO
void wt(BigInteger x) { fastio::wt(x.to_string()); }
void rd(BigInteger &x) {
  string s;
  fastio::rd(s);
  x = BigInteger(s);
}
#endif
#line 1 "library/seq/famous/fibonacci.hpp"
// 0, 1, 1, 2, 3, 5, ...
template <typename mint>
mint fibonacci(ll N) {
  using P = pair<mint, mint>;
  P f = {0, 1}, res = {1, 0};
  while (N) {
    auto& [a, b] = f;
    auto& [c, d] = res;
    if (N & 1) { res = {a * c + b * d, b * c + (a + b) * d}; }
    f = {a * a + b * b, b * (a + a + b)};
    N >>= 1;
  }
  return res.se;
}
#line 6 "main.cpp"

#line 2 "library/random/base.hpp"

u64 RNG_64() {
  static uint64_t x_
      = uint64_t(chrono::duration_cast<chrono::nanoseconds>(
                     chrono::high_resolution_clock::now().time_since_epoch())
                     .count())
        * 10150724397891781847ULL;
  x_ ^= x_ << 7;
  return x_ ^= x_ >> 9;
}

u64 RNG(u64 lim) { return RNG_64() % lim; }

ll RNG(ll l, ll r) { return l + RNG_64() % (r - l); }
#line 2 "library/mod/mongomery_modint.hpp"

// odd mod.
// x の代わりに rx を持つ
template <int id, typename U1, typename U2>
struct Mongomery_modint {
  using mint = Mongomery_modint;
  inline static U1 m, r, n2;
  static constexpr int W = numeric_limits<U1>::digits;

  static void set_mod(U1 mod) {
    assert(mod & 1 && mod <= U1(1) << (W - 2));
    m = mod, n2 = -U2(m) % m, r = m;
    FOR(5) r *= 2 - m * r;
    r = -r;
    assert(r * m == U1(-1));
  }
  static U1 reduce(U2 b) { return (b + U2(U1(b) * r) * m) >> W; }

  U1 x;
  Mongomery_modint() : x(0) {}
  Mongomery_modint(U1 x) : x(reduce(U2(x) * n2)){};
  U1 val() const {
    U1 y = reduce(x);
    return y >= m ? y - m : y;
  }
  mint &operator+=(mint y) {
    x = ((x += y.x) >= m ? x - m : x);
    return *this;
  }
  mint &operator-=(mint y) {
    x -= (x >= y.x ? y.x : y.x - m);
    return *this;
  }
  mint &operator*=(mint y) {
    x = reduce(U2(x) * y.x);
    return *this;
  }
  mint operator+(mint y) const { return mint(*this) += y; }
  mint operator-(mint y) const { return mint(*this) -= y; }
  mint operator*(mint y) const { return mint(*this) *= y; }
  bool operator==(mint y) const {
    return (x >= m ? x - m : x) == (y.x >= m ? y.x - m : y.x);
  }
  bool operator!=(mint y) const { return not operator==(y); }
  mint pow(ll n) const {
    assert(n >= 0);
    mint y = 1, z = *this;
    for (; n; n >>= 1, z *= z)
      if (n & 1) y *= z;
    return y;
  }
};

template <int id>
using Mongomery_modint_32 = Mongomery_modint<id, u32, u64>;
template <int id>
using Mongomery_modint_64 = Mongomery_modint<id, u64, u128>;
#line 3 "library/nt/primetest.hpp"

bool primetest(const u64 x) {
  assert(x < u64(1) << 62);
  if (x == 2 or x == 3 or x == 5 or x == 7) return true;
  if (x % 2 == 0 or x % 3 == 0 or x % 5 == 0 or x % 7 == 0) return false;
  if (x < 121) return x > 1;
  const u64 d = (x - 1) >> lowbit(x - 1);

  using mint = Mongomery_modint_64<202311020>;

  mint::set_mod(x);
  const mint one(u64(1)), minus_one(x - 1);
  auto ok = [&](u64 a) -> bool {
    auto y = mint(a).pow(d);
    u64 t = d;
    while (y != one && y != minus_one && t != x - 1) y *= y, t <<= 1;
    if (y != minus_one && t % 2 == 0) return false;
    return true;
  };
  if (x < (u64(1) << 32)) {
    for (u64 a: {2, 7, 61})
      if (!ok(a)) return false;
  } else {
    for (u64 a: {2, 325, 9375, 28178, 450775, 9780504, 1795265022}) {
      if (!ok(a)) return false;
    }
  }
  return true;
}
#line 2 "library/mod/dynamic_modint.hpp"

#line 2 "library/mod/primitive_root.hpp"

#line 2 "library/nt/factor.hpp"

#line 5 "library/nt/factor.hpp"

template <typename mint>
ll rho(ll n, ll c) {
  assert(n > 1);
  const mint cc(c);
  auto f = [&](mint x) { return x * x + cc; };
  mint x = 1, y = 2, z = 1, q = 1;
  ll g = 1;
  const ll m = 1LL << (__lg(n) / 5);
  for (ll r = 1; g == 1; r <<= 1) {
    x = y;
    FOR(r) y = f(y);
    for (ll k = 0; k < r && g == 1; k += m) {
      z = y;
      FOR(min(m, r - k)) y = f(y), q *= x - y;
      g = gcd(q.val(), n);
    }
  }
  if (g == n) do {
      z = f(z);
      g = gcd((x - z).val(), n);
    } while (g == 1);
  return g;
}

ll find_prime_factor(ll n) {
  assert(n > 1);
  if (primetest(n)) return n;
  FOR(100) {
    ll m = 0;
    if (n < (1 << 30)) {
      using mint = Mongomery_modint_32<20231025>;
      mint::set_mod(n);
      m = rho<mint>(n, RNG(0, n));
    } else {
      using mint = Mongomery_modint_64<20231025>;
      mint::set_mod(n);
      m = rho<mint>(n, RNG(0, n));
    }
    if (primetest(m)) return m;
    n = m;
  }
  assert(0);
  return -1;
}

// ソートしてくれる
vc<pair<ll, int>> factor(ll n) {
  assert(n >= 1);
  vc<pair<ll, int>> pf;
  FOR(p, 2, 100) {
    if (p * p > n) break;
    if (n % p == 0) {
      ll e = 0;
      do { n /= p, e += 1; } while (n % p == 0);
      pf.eb(p, e);
    }
  }
  while (n > 1) {
    ll p = find_prime_factor(n);
    ll e = 0;
    do { n /= p, e += 1; } while (n % p == 0);
    pf.eb(p, e);
  }
  sort(all(pf));
  return pf;
}

vc<pair<ll, int>> factor_by_lpf(ll n, vc<int>& lpf) {
  vc<pair<ll, int>> res;
  while (n > 1) {
    int p = lpf[n];
    int e = 0;
    while (n % p == 0) {
      n /= p;
      ++e;
    }
    res.eb(p, e);
  }
  return res;
}
#line 2 "library/mod/mod_pow.hpp"

#line 2 "library/mod/barrett.hpp"

// https://github.com/atcoder/ac-library/blob/master/atcoder/internal_math.hpp
struct Barrett {
  u32 m;
  u64 im;
  explicit Barrett(u32 m = 1) : m(m), im(u64(-1) / m + 1) {}
  u32 umod() const { return m; }
  u32 modulo(u64 z) {
    if (m == 1) return 0;
    u64 x = (u64)(((unsigned __int128)(z)*im) >> 64);
    u64 y = x * m;
    return (z - y + (z < y ? m : 0));
  }
  u64 floor(u64 z) {
    if (m == 1) return z;
    u64 x = (u64)(((unsigned __int128)(z)*im) >> 64);
    u64 y = x * m;
    return (z < y ? x - 1 : x);
  }
  pair<u64, u32> divmod(u64 z) {
    if (m == 1) return {z, 0};
    u64 x = (u64)(((unsigned __int128)(z)*im) >> 64);
    u64 y = x * m;
    if (z < y) return {x - 1, z - y + m};
    return {x, z - y};
  }
  u32 mul(u32 a, u32 b) { return modulo(u64(a) * b); }
};

struct Barrett_64 {
  u128 mod, mh, ml;

  explicit Barrett_64(u64 mod = 1) : mod(mod) {
    u128 m = u128(-1) / mod;
    if (m * mod + mod == u128(0)) ++m;
    mh = m >> 64;
    ml = m & u64(-1);
  }

  u64 umod() const { return mod; }

  u64 modulo(u128 x) {
    u128 z = (x & u64(-1)) * ml;
    z = (x & u64(-1)) * mh + (x >> 64) * ml + (z >> 64);
    z = (x >> 64) * mh + (z >> 64);
    x -= z * mod;
    return x < mod ? x : x - mod;
  }

  u64 mul(u64 a, u64 b) { return modulo(u128(a) * b); }
};
#line 5 "library/mod/mod_pow.hpp"

u32 mod_pow(int a, ll n, int mod) {
  assert(n >= 0);
  a = ((a %= mod) < 0 ? a + mod : a);
  if ((mod & 1) && (mod < (1 << 30))) {
    using mint = Mongomery_modint_32<202311021>;
    mint::set_mod(mod);
    return mint(a).pow(n).val();
  }
  Barrett bt(mod);
  int r = 1;
  while (n) {
    if (n & 1) r = bt.mul(r, a);
    a = bt.mul(a, a), n >>= 1;
  }
  return r;
}

u64 mod_pow_64(ll a, ll n, u64 mod) {
  assert(n >= 0);
  a = ((a %= mod) < 0 ? a + mod : a);
  if ((mod & 1) && (mod < (u64(1) << 62))) {
    using mint = Mongomery_modint_64<202311021>;
    mint::set_mod(mod);
    return mint(a).pow(n).val();
  }
  Barrett_64 bt(mod);
  ll r = 1;
  while (n) {
    if (n & 1) r = bt.mul(r, a);
    a = bt.mul(a, a), n >>= 1;
  }
  return r;
}
#line 6 "library/mod/primitive_root.hpp"

// int
int primitive_root(int p) {
  auto pf = factor(p - 1);
  auto is_ok = [&](int g) -> bool {
    for (auto&& [q, e]: pf)
      if (mod_pow(g, (p - 1) / q, p) == 1) return false;
    return true;
  };
  while (1) {
    int x = RNG(1, p);
    if (is_ok(x)) return x;
  }
  return -1;
}

ll primitive_root_64(ll p) {
  auto pf = factor(p - 1);
  auto is_ok = [&](ll g) -> bool {
    for (auto&& [q, e]: pf)
      if (mod_pow_64(g, (p - 1) / q, p) == 1) return false;
    return true;
  };
  while (1) {
    ll x = RNG(1, p);
    if (is_ok(x)) return x;
  }
  return -1;
}
#line 6 "library/mod/dynamic_modint.hpp"

template <int id>
struct Dynamic_Modint {
  static constexpr bool is_modint = true;
  using mint = Dynamic_Modint;
  u32 val;
  static Barrett bt;
  static u32 umod() { return bt.umod(); }

  static int get_mod() { return (int)(bt.umod()); }
  static void set_mod(int m) {
    assert(1 <= m);
    bt = Barrett(m);
  }

  static Dynamic_Modint raw(u32 v) {
    Dynamic_Modint x;
    x.val = v;
    return x;
  }
  Dynamic_Modint() : val(0) {}
  Dynamic_Modint(u32 x) : val(bt.modulo(x)) {}
  Dynamic_Modint(u64 x) : val(bt.modulo(x)) {}
  Dynamic_Modint(int x) : val((x %= get_mod()) < 0 ? x + get_mod() : x) {}
  Dynamic_Modint(ll x) : val((x %= get_mod()) < 0 ? x + get_mod() : x) {}
  Dynamic_Modint(i128 x) : val((x %= get_mod()) < 0 ? x + get_mod() : x){};

  mint& operator+=(const mint& rhs) {
    val = (val += rhs.val) < umod() ? val : val - umod();
    return *this;
  }
  mint& operator-=(const mint& rhs) {
    val = (val += umod() - rhs.val) < umod() ? val : val - umod();
    return *this;
  }
  mint& operator*=(const mint& rhs) {
    val = bt.mul(val, rhs.val);
    return *this;
  }
  mint& operator/=(const mint& rhs) { return *this = *this * rhs.inverse(); }
  mint operator-() const { return mint() - *this; }
  mint pow(ll n) const {
    assert(0 <= n);
    mint x = *this, r = 1;
    while (n) {
      if (n & 1) r *= x;
      x *= x, n >>= 1;
    }
    return r;
  }
  mint inverse() const {
    int x = val, mod = get_mod();
    int a = x, b = mod, u = 1, v = 0, t;
    while (b > 0) {
      t = a / b;
      swap(a -= t * b, b), swap(u -= t * v, v);
    }
    if (u < 0) u += mod;
    return u;
  }

  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.val == rhs.val;
  }
  friend bool operator!=(const mint& lhs, const mint& rhs) {
    return lhs.val != rhs.val;
  }
  static pair<int, int>& get_ntt() {
    static pair<int, int> p = {-1, -1};
    return p;
  }
  static void set_ntt_info() {
    int mod = get_mod();
    int k = lowbit(mod - 1);
    int r = primitive_root(mod);
    r = mod_pow(r, (mod - 1) >> k, mod);
    get_ntt() = {k, r};
  }
  static pair<int, int> ntt_info() { return get_ntt(); }
  static bool can_ntt() { return ntt_info().fi != -1; }
};

#ifdef FASTIO
template <int id>
void rd(Dynamic_Modint<id>& x) {
  fastio::rd(x.val);
  x.val %= Dynamic_Modint<id>::umod();
}
template <int id>
void wt(Dynamic_Modint<id> x) {
  fastio::wt(x.val);
}
#endif

using dmint = Dynamic_Modint<-1>;
template <int id>
Barrett Dynamic_Modint<id>::bt;
#line 10 "main.cpp"

using B = BigInteger;

int mod[20];

void init() {
  FOR(i, 20) {
    while (1) {
      int p = RNG(500'000'000, 1'000'000'000);
      if (primetest(p)) {
        mod[i] = p;
        break;
      }
    }
  }
}

using ARR = array<int, 20>;

ARR from_bigint(B x) {
  ARR A;
  FOR(i, 20) A[i] = x.divmod(mod[i]).se;
  return A;
}

using mint = dmint;

ARR fib(ll x) {
  ARR A;
  FOR(i, 20) {
    mint::set_mod(mod[i]);
    A[i] = fibonacci<mint>(x).val;
  }
  return A;
}

using Re = double;
void solve() {
  LL(N);
  vc<B> A(N);
  FOR(i, N) read(A[i]);
  sort(all(A));
  ll ANS = 0;
  map<ARR, int> MP;
  Re phi = (sqrtl(5) + 1) / 2;
  FOR(j, N) {
    ll LG = 0;
    if (A[j] != B(0)) LG = A[j].log10() / log10(phi);
    ARR me = from_bigint(A[j]);
    FOR(m, LG - 1, LG + 6) {
      if (m < 0) continue;
      if (m == 1) continue;
      ARR F = fib(m);
      FOR(k, 20) { F[k] = (ll(F[k]) - me[k] + mod[k]) % mod[k]; }
      if (MP.count(F)) ANS += MP[F];
    }
    MP[me]++;
  }
  print(ANS);
}

signed main() {
  init();
  solve();
}

Details

Tip: Click on the bar to expand more detailed information

Test #1:

score: 100
Accepted
time: 1ms
memory: 4060kb

input:

6
50
8
8
5
72
354224848179261915070

output:

4

result:

ok 1 number(s): "4"

Test #2:

score: 0
Accepted
time: 103ms
memory: 6168kb

input:

28
200878223506436882933619847964496455022155117513398820563747455993172799881403389571477889821109288771413214004090719097929400406252135763028179112130390003528046316900603668569910008417315162907579003880220844686222148696041857432602133894827753998572080650383305777912447151917272483538029469449...

output:

27

result:

ok 1 number(s): "27"

Test #3:

score: 0
Accepted
time: 200ms
memory: 7152kb

input:

5187
2640352926124261912741724778991366987330659389621881876017670644497364093930668042530271338851702874394631009332660937266680740235862107353443518003194307853104942996827176097428402408674756368623972812842571069642405111849826172879369776309763468485788964245903781380419155348915131587410703749...

output:

6073

result:

ok 1 number(s): "6073"

Test #4:

score: 0
Accepted
time: 693ms
memory: 16028kb

input:

200000
2
2
2
2
1
2
1
1
2
2
1
1
1
2
2
1
1
2
1
1
2
2
1
2
2
2
1
1
1
1
2
2
1
2
1
2
1
1
2
2
1
1
1
2
1
1
2
1
2
2
2
2
1
2
2
1
1
1
2
1
1
1
1
1
2
1
2
2
1
1
1
2
2
2
1
1
2
1
1
2
1
2
1
1
1
2
2
2
1
1
1
1
2
1
2
1
1
2
2
1
1
2
1
1
2
1
2
2
1
2
1
2
2
1
1
2
1
1
1
2
2
2
1
2
2
1
1
2
2
2
2
1
2
1
1
2
1
2
2
1
1
1
1
2
2
2
2...

output:

15003749259

result:

ok 1 number(s): "15003749259"

Test #5:

score: 0
Accepted
time: 2857ms
memory: 41172kb

input:

200000
944176313232170622314
2590599414036674999101
753315073608896000424
9299685298577430049245
9361800333778142620806
8988699166328904060999
9606920674025578304023
4203331868598952026136
5183047027116137697788
3968714342776915029801
8130984095583566992354
3206443643596048048798
6248561214283254355...

output:

0

result:

ok 1 number(s): "0"

Test #6:

score: 0
Accepted
time: 997ms
memory: 27924kb

input:

200000
9
10
3
5
9
3
3
9
8
5
1
2
7
8
4
6
2
3
3
9
5
5
4
9
7
5
8
2
6
10
9
7
2
2
1
10
10
6
10
7
4
7
9
7
2
2
10
4
5
8
2
2
5
8
9
5
3
9
2
1
7
6
8
8
6
3
8
2
2
9
10
2
9
7
1
9
1
4
5
9
2
7
10
1
8
7
4
8
1
10
6
4
4
9
1
9
7
3
6
5
6
9
5
3
6
6
4
4
6
1
8
6
10
3
10
2
1
4
1
4
8
2
9
1
4
8
10
8
2
2
3
6
4
7
10
10
9
4
7
6...

output:

4388485679

result:

ok 1 number(s): "4388485679"

Test #7:

score: 0
Accepted
time: 2695ms
memory: 41156kb

input:

200000
6828421000391895
1989111434563275
5896525738540342
7580233289915833
7220157112714422
6690072177484914
6664449707566084
8245839001391019
3008772159581769
8148007474169818
9400853099859484
6346860654847919
7403109176990407
2581313740335401
1273038733901266
9824983373567665
7206452987542085
7181...

output:

0

result:

ok 1 number(s): "0"

Test #8:

score: 0
Accepted
time: 1950ms
memory: 41248kb

input:

200000
163414517
35065810
104946881
686842158
509604537
114869915
194658958
55736013
211143419
526188788
18298540
311113507
727676120
517103071
25044427
38567543
386683792
246028194
750300322
4412101
865997254
674545866
775054146
977862574
699213474
347544102
740489922
632436817
297903184
435135324
...

output:

59

result:

ok 1 number(s): "59"

Test #9:

score: 0
Accepted
time: 73ms
memory: 12096kb

input:

2
2088564186870382794642016448725374479500907752342156600368614861600912666885211013490310624029649329209019866849808883315545780833167257516031795949145341911463438482795792374909577113387320732207052482556858037878075154734524317145645776084240387870219160545328462016106959746495953786767421892196...

output:

1

result:

ok 1 number(s): "1"

Test #10:

score: 0
Accepted
time: 970ms
memory: 19656kb

input:

200000
6
1
3
9
1
8
9
9
2
6
8
6
2
3
9
2
2
7
4
7
8
8
4
8
2
7
8
9
2
9
2
4
4
1
10
6
2
10
2
6
8
3
10
3
6
10
10
10
2
4
6
4
7
8
1
2
1
1
4
10
5
5
4
10
3
8
5
6
1
7
8
1
2
6
3
8
9
9
5
1
9
5
6
10
9
4
1
7
8
3
10
4
3
2
7
7
9
4
5
6
6
7
8
10
6
6
3
6
8
1
7
4
2
6
10
8
4
2
7
4
2
5
4
9
10
5
2
3
2
4
8
7
9
7
7
8
2
5
7
2
...

output:

4400854684

result:

ok 1 number(s): "4400854684"

Test #11:

score: 0
Accepted
time: 2638ms
memory: 41292kb

input:

200000
3118333850638
35270102833223
62994441325054
21050207685515
79452732606523
43405025574846
14676822470608
40589739145551
72610266245240
95906978427970
59399311725881
80286412880911
98171197939601
15555757959003
68766133429050
11529744877477
36884730947747
93994258932707
21245575958503
287958909...

output:

0

result:

ok 1 number(s): "0"

Test #12:

score: 0
Accepted
time: 1790ms
memory: 40860kb

input:

200000
1218982
621720
5848120
1753415
5889366
1747270
7735728
8089704
4279399
7927020
9269797
1332511
6334797
8964092
9525679
7325470
1527918
893049
8483303
1134021
8872739
532622
8977450
4503590
6512507
4903981
4892296
6522908
9237430
2297267
8063244
1546378
5054973
8702942
4392067
7868582
2029729
...

output:

5695

result:

ok 1 number(s): "5695"

Test #13:

score: 0
Accepted
time: 81ms
memory: 12372kb

input:

2
2088564186870382794642016448725374479500907752342156600368614861600912666885211013490310624029649329209019866849808883315545780833167257516031795949145341911463438482795792374909577113387320732207052482556858037878075154734524317145645776084240387870219160545328462016106959746495953786767421892196...

output:

0

result:

ok 1 number(s): "0"

Test #14:

score: 0
Accepted
time: 95ms
memory: 7840kb

input:

7
1337338011484742791299410909385691591046809197321138600848517667449672944525104556519885455609314839827342014896149347803816156838828377155724440687227582622225528496005639283622580269360626125544811511998701746678193286138664078007880894120371020695543061391758951301196457121332483784041873539166...

output:

3

result:

ok 1 number(s): "3"

Test #15:

score: 0
Accepted
time: 108ms
memory: 6980kb

input:

274
36199225654659696764078634911736913237817300779619275513532816361663892134832409526194170532894366762053993742963156407869241123825595148459428450874407641181641292360313933002704706339921470798414371554709977458935038423965022899542511184991008496997550268720067992926078576871685757638601127765...

output:

273

result:

ok 1 number(s): "273"

Test #16:

score: 0
Accepted
time: 1009ms
memory: 31068kb

input:

200000
4
3
8
5
8
9
4
10
1
3
7
1
3
10
1
10
10
7
8
2
8
9
6
6
1
2
2
6
6
7
10
7
1
3
6
2
8
4
3
3
8
9
4
3
9
6
4
1
6
3
3
5
4
2
3
9
3
3
6
7
6
1
5
5
2
10
2
1
5
9
6
7
3
2
9
1
3
8
8
3
10
7
5
5
6
9
10
8
1
5
6
2
1
8
5
4
1
7
9
9
2
8
9
8
5
7
4
9
3
3
4
7
9
1
8
1
5
9
8
8
7
10
1
4
2
3
7
8
6
1
10
10
8
9
4
10
4
5
5
6
9...

output:

4387062637

result:

ok 1 number(s): "4387062637"

Test #17:

score: 0
Accepted
time: 2949ms
memory: 41144kb

input:

200000
8244945625103564139
31587720380738895055
95764870267791202443
90342450187757930095
57990438361916446378
37041843791326956160
92044245094014254241
52147231507776742459
57440162490738372914
75951472709544205529
91095641579841704038
6354859395638708014
13171197741013485755
31875767906879519150
2...

output:

0

result:

ok 1 number(s): "0"

Test #18:

score: 0
Accepted
time: 1ms
memory: 4108kb

input:

10
6
8
6
6
7
6
3
3
2
6

output:

12

result:

ok 1 number(s): "12"

Test #19:

score: 0
Accepted
time: 84ms
memory: 11996kb

input:

2
2088564186870382794642016448725374479500907752342156600368614861600912666885211013490310624029649329209019866849808883315545780833167257516031795949145341911463438482795792374909577113387320732207052482556858037878075154734524317145645776084240387870219160545328462016106959746495953786767421892196...

output:

0

result:

ok 1 number(s): "0"

Test #20:

score: 0
Accepted
time: 2465ms
memory: 41248kb

input:

200000
51732486464
15203118134
55665354475
37097810807
44823788729
92577384010
20189320156
62707564695
81665154265
89603063623
48003727587
14457078372
37230540002
65288477498
52282695470
76070393338
26054936545
14171092817
61770329497
85319218123
57730830347
20295186479
9036398880
63607160628
825711...

output:

1

result:

ok 1 number(s): "1"

Test #21:

score: 0
Accepted
time: 5ms
memory: 4048kb

input:

1000
7
2
6
10
8
6
1
4
5
4
8
6
9
4
1
5
1
5
2
10
6
8
10
10
1
3
4
2
10
1
9
2
7
6
7
9
10
6
9
8
3
2
10
7
6
5
4
3
1
10
5
3
5
1
8
6
5
10
5
7
10
4
9
1
10
9
4
8
8
7
8
5
9
1
5
6
2
10
1
10
9
10
10
10
1
5
3
10
10
3
3
9
10
3
9
1
5
7
6
5
2
9
7
9
10
4
9
1
7
7
5
8
10
8
8
5
5
6
1
5
5
6
10
2
1
1
2
5
9
5
3
5
6
8
5
3
8...

output:

108128

result:

ok 1 number(s): "108128"

Test #22:

score: 0
Accepted
time: 2347ms
memory: 26224kb

input:

170297
36618903089511909212027904
295898671290484359833820549055
855922209609024693421257591054
104046893712788281969810034913
294974348216094859258128389147
898675289823399842963411259541
849917444544425201790051381287
554091687601993279655091754543
100543835187751461953816001432
324625661878684349...

output:

669637

result:

ok 1 number(s): "669637"

Test #23:

score: 0
Accepted
time: 97ms
memory: 10096kb

input:

9
1554055664340235444670436446744662342403532554270354440324316254234564540613440405260344004460144314614345467104554712624142524427154124266304046362254623626323466324132625200314136012323044624260020307414632254233433163613166424734133322715601644464634614352434441422431546266431240655123113002704...

output:

0

result:

ok 1 number(s): "0"

Test #24:

score: 0
Accepted
time: 1ms
memory: 4160kb

input:

30
173224810532175
17167616931584
361
605
17167680176960
956658780060
4052737359577
497497353099204
1548072001901
190392490708530
789347852872433
5
804010804445736
139520616464
43988911432793
4052739537276
514224
2178304
25273161431631
53314112869
17114366064696
20097096794
26821231255228
4944012745...

output:

29

result:

ok 1 number(s): "29"

Test #25:

score: 0
Accepted
time: 99ms
memory: 6608kb

input:

100
11549310117176145486225764017375125851223984720694884717797775426631366931455266419214045399503089615971818090352858567015012529938870819767662704737995190471260542479965705803468920094883954929878415301662741322840828368641397254767329039284292920968364857914289821588505056486091849012400101879...

output:

36

result:

ok 1 number(s): "36"

Test #26:

score: 0
Accepted
time: 1604ms
memory: 22504kb

input:

100223
94009034043768394308211497706411911232935573312371
90700235808140495519523074128684120917303691406421
72874906060637684247409916135076680433361225881761
80161826274205256086415063126094978143520789283159
98145703778166390989463238108464755254200147417281
70995217131009339533392756476859088949...

output:

0

result:

ok 1 number(s): "0"

Test #27:

score: 0
Accepted
time: 0ms
memory: 4188kb

input:

6
50
8
8
5
72
354224848179261915070

output:

4

result:

ok 1 number(s): "4"

Test #28:

score: 0
Accepted
time: 172ms
memory: 7232kb

input:

3161
7
14
130
1467
16244
105149
1241120
13689232
151890909
1684420994
10901848031
128682014414
1419326741506
15748353436059
101920677024935
1203048867903722
13269285156772499
147231358659594589
1632748057345119600
10567412357776757138
124734439986929988911
1375786096219966094366
15265241654400597567...

output:

3160

result:

ok 1 number(s): "3160"

Test #29:

score: 0
Accepted
time: 2256ms
memory: 41124kb

input:

200000
7930099016
7136448262
4599143849
4725192685
4685680672
739140078
7214691825
5031750793
4820916507
6017675339
485443032
2327198454
8808146518
7746012012
713572475
4706110510
3560774990
7482541413
8975601524
3896030632
3018545943
7048325939
2370597692
7867568189
6902951191
333917381
112842576
9...

output:

7

result:

ok 1 number(s): "7"

Test #30:

score: 0
Accepted
time: 289ms
memory: 7260kb

input:

60123
4
3
4
7
5
7
5
1
2
6
9
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...

output:

399686351

result:

ok 1 number(s): "399686351"

Test #31:

score: 0
Accepted
time: 0ms
memory: 4008kb

input:

20
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output:

0

result:

ok 1 number(s): "0"

Test #32:

score: 0
Accepted
time: 1ms
memory: 4220kb

input:

15
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output:

14

result:

ok 1 number(s): "14"

Test #33:

score: 0
Accepted
time: 167ms
memory: 6104kb

input:

10011
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output:

0

result:

ok 1 number(s): "0"

Test #34:

score: 0
Accepted
time: 269ms
memory: 8420kb

input:

10051
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output:

14

result:

ok 1 number(s): "14"

Test #35:

score: 0
Accepted
time: 2603ms
memory: 41152kb

input:

200000
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output:

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result:

ok 1 number(s): "0"

Test #36:

score: 0
Accepted
time: 97ms
memory: 7480kb

input:

30
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output:

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result:

ok 1 number(s): "29"

Test #37:

score: 0
Accepted
time: 1684ms
memory: 26812kb

input:

200000
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output:

555586

result:

ok 1 number(s): "555586"

Test #38:

score: 0
Accepted
time: 84ms
memory: 11848kb

input:

2
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output:

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result:

ok 1 number(s): "1"

Test #39:

score: 0
Accepted
time: 382ms
memory: 8424kb

input:

80000
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output:

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result:

ok 1 number(s): "706251650"

Test #40:

score: 0
Accepted
time: 1015ms
memory: 31904kb

input:

200000
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output:

4417250451

result:

ok 1 number(s): "4417250451"

Test #41:

score: 0
Accepted
time: 1299ms
memory: 16692kb

input:

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output:

420579

result:

ok 1 number(s): "420579"

Test #42:

score: 0
Accepted
time: 2966ms
memory: 41168kb

input:

200000
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output:

0

result:

ok 1 number(s): "0"

Test #43:

score: 0
Accepted
time: 1052ms
memory: 28812kb

input:

200000
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...

output:

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result:

ok 1 number(s): "4397248166"

Test #44:

score: 0
Accepted
time: 35ms
memory: 4912kb

input:

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output:

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result:

ok 1 number(s): "155"

Test #45:

score: 0
Accepted
time: 1005ms
memory: 39136kb

input:

200000
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output:

4407433502

result:

ok 1 number(s): "4407433502"

Test #46:

score: 0
Accepted
time: 882ms
memory: 13536kb

input:

51002
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output:

81486

result:

ok 1 number(s): "81486"

Test #47:

score: 0
Accepted
time: 2807ms
memory: 41228kb

input:

200000
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output:

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result:

ok 1 number(s): "0"

Test #48:

score: 0
Accepted
time: 95ms
memory: 8112kb

input:

19
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output:

0

result:

ok 1 number(s): "0"

Test #49:

score: 0
Accepted
time: 2581ms
memory: 41256kb

input:

200000
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output:

1

result:

ok 1 number(s): "1"

Test #50:

score: 0
Accepted
time: 99ms
memory: 10488kb

input:

5
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output:

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result:

ok 1 number(s): "4"

Test #51:

score: 0
Accepted
time: 1232ms
memory: 16084kb

input:

200000
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output:

591328867

result:

ok 1 number(s): "591328867"

Extra Test:

score: 0
Extra Test Passed