#1029752 (C++17(gcc12)) No.2979 直角三角形の個数

• 問題: No.2979 直角三角形の個数
• ユーザー: NyaanNyaan
• 提出日時: 2024-12-03 13:59:08
• 言語: C++17(gcc12) (gcc 12.3.0 + boost 1.87.0)
• 結果: TLE
• 実行時間: -
• コード長: 23,753 bytes
• コンパイル時間: 3,118 ms
• コンパイル使用メモリ: 266,644 KB
• 実行使用メモリ: 16,860 KB
• 最終ジャッジ日時: 2024-12-03 13:59:25
• 合計ジャッジ時間: 16,698 ms
• ジャッジサーバーID （参考情報）: judge1 / judge3

入力	結果	実行時間; 実行使用メモリ
testcase_00	AC	2 ms; 13,640 KB
testcase_01	AC	1 ms; 10,496 KB
testcase_02	AC	2 ms; 5,248 KB
testcase_03	AC	1 ms; 5,248 KB
testcase_04	AC	2 ms; 5,248 KB
testcase_05	AC	2 ms; 5,248 KB
testcase_06	AC	2 ms; 5,248 KB
testcase_07	AC	1 ms; 5,248 KB
testcase_08	AC	2 ms; 5,248 KB
testcase_09	AC	2 ms; 5,248 KB
testcase_10	AC	2 ms; 5,248 KB
testcase_11	AC	2 ms; 5,248 KB
testcase_12	AC	4 ms; 5,248 KB
testcase_13	AC	3 ms; 5,248 KB
testcase_14	AC	12 ms; 5,248 KB
testcase_15	AC	11 ms; 5,248 KB
testcase_16	AC	31 ms; 5,248 KB
testcase_17	AC	72 ms; 5,248 KB
testcase_18	AC	199 ms; 5,248 KB
testcase_19	AC	300 ms; 5,248 KB
testcase_20	AC	749 ms; 5,248 KB
testcase_21	AC	1,151 ms; 5,988 KB
testcase_22	TLE	-
testcase_23	TLE	-
testcase_24	AC	2 ms; 5,248 KB
testcase_25	AC	2 ms; 5,248 KB
testcase_26	AC	2 ms; 5,248 KB
testcase_27	AC	6 ms; 5,248 KB
testcase_28	AC	2 ms; 16,860 KB

ソースコード

/**
 * date   : 2024-12-03 13:58:55
 * author : Nyaan
 */

#define NDEBUG

using namespace std;

// intrinstic
#include <immintrin.h>

#include <algorithm>
#include <array>
#include <bitset>
#include <cassert>
#include <cctype>
#include <cfenv>
#include <cfloat>
#include <chrono>
#include <cinttypes>
#include <climits>
#include <cmath>
#include <complex>
#include <cstdarg>
#include <cstddef>
#include <cstdint>
#include <cstdio>
#include <cstdlib>
#include <cstring>
#include <deque>
#include <fstream>
#include <functional>
#include <initializer_list>
#include <iomanip>
#include <ios>
#include <iostream>
#include <istream>
#include <iterator>
#include <limits>
#include <list>
#include <map>
#include <memory>
#include <new>
#include <numeric>
#include <ostream>
#include <queue>
#include <random>
#include <set>
#include <sstream>
#include <stack>
#include <streambuf>
#include <string>
#include <tr2/dynamic_bitset>
#include <tuple>
#include <type_traits>
#include <typeinfo>
#include <unordered_map>
#include <unordered_set>
#include <utility>
#include <vector>

// utility

namespace Nyaan {
using ll = long long;
using i64 = long long;
using u64 = unsigned long long;
using i128 = __int128_t;
using u128 = __uint128_t;

template <typename T>
using V = vector<T>;
template <typename T>
using VV = vector<vector<T>>;
using vi = vector<int>;
using vl = vector<long long>;
using vd = V<double>;
using vs = V<string>;
using vvi = vector<vector<int>>;
using vvl = vector<vector<long long>>;
template <typename T>
using minpq = priority_queue<T, vector<T>, greater<T>>;

template <typename T, typename U>
struct P : pair<T, U> {
  template <typename... Args>
  constexpr P(Args... args) : pair<T, U>(args...) {}

  using pair<T, U>::first;
  using pair<T, U>::second;

  P &operator+=(const P &r) {
    first += r.first;
    second += r.second;
    return *this;
  }
  P &operator-=(const P &r) {
    first -= r.first;
    second -= r.second;
    return *this;
  }
  P &operator*=(const P &r) {
    first *= r.first;
    second *= r.second;
    return *this;
  }
  template <typename S>
  P &operator*=(const S &r) {
    first *= r, second *= r;
    return *this;
  }
  P operator+(const P &r) const { return P(*this) += r; }
  P operator-(const P &r) const { return P(*this) -= r; }
  P operator*(const P &r) const { return P(*this) *= r; }
  template <typename S>
  P operator*(const S &r) const {
    return P(*this) *= r;
  }
  P operator-() const { return P{-first, -second}; }
};

using pl = P<ll, ll>;
using pi = P<int, int>;
using vp = V<pl>;

constexpr int inf = 1001001001;
constexpr long long infLL = 4004004004004004004LL;

template <typename T>
int sz(const T &t) {
  return t.size();
}

template <typename T, typename U>
inline bool amin(T &x, U y) {
  return (y < x) ? (x = y, true) : false;
}
template <typename T, typename U>
inline bool amax(T &x, U y) {
  return (x < y) ? (x = y, true) : false;
}

template <typename T>
inline T Max(const vector<T> &v) {
  return *max_element(begin(v), end(v));
}
template <typename T>
inline T Min(const vector<T> &v) {
  return *min_element(begin(v), end(v));
}
template <typename T>
inline long long Sum(const vector<T> &v) {
  return accumulate(begin(v), end(v), 0LL);
}

template <typename T>
int lb(const vector<T> &v, const T &a) {
  return lower_bound(begin(v), end(v), a) - begin(v);
}
template <typename T>
int ub(const vector<T> &v, const T &a) {
  return upper_bound(begin(v), end(v), a) - begin(v);
}

constexpr long long TEN(int n) {
  long long ret = 1, x = 10;
  for (; n; x *= x, n >>= 1) ret *= (n & 1 ? x : 1);
  return ret;
}

template <typename T, typename U>
pair<T, U> mkp(const T &t, const U &u) {
  return make_pair(t, u);
}

template <typename T>
vector<T> mkrui(const vector<T> &v, bool rev = false) {
  vector<T> ret(v.size() + 1);
  if (rev) {
    for (int i = int(v.size()) - 1; i >= 0; i--) ret[i] = v[i] + ret[i + 1];
  } else {
    for (int i = 0; i < int(v.size()); i++) ret[i + 1] = ret[i] + v[i];
  }
  return ret;
};

template <typename T>
vector<T> mkuni(const vector<T> &v) {
  vector<T> ret(v);
  sort(ret.begin(), ret.end());
  ret.erase(unique(ret.begin(), ret.end()), ret.end());
  return ret;
}

template <typename F>
vector<int> mkord(int N, F f) {
  vector<int> ord(N);
  iota(begin(ord), end(ord), 0);
  sort(begin(ord), end(ord), f);
  return ord;
}

template <typename T>
vector<int> mkinv(vector<T> &v) {
  int max_val = *max_element(begin(v), end(v));
  vector<int> inv(max_val + 1, -1);
  for (int i = 0; i < (int)v.size(); i++) inv[v[i]] = i;
  return inv;
}

vector<int> mkiota(int n) {
  vector<int> ret(n);
  iota(begin(ret), end(ret), 0);
  return ret;
}

template <typename T>
T mkrev(const T &v) {
  T w{v};
  reverse(begin(w), end(w));
  return w;
}

template <typename T>
bool nxp(T &v) {
  return next_permutation(begin(v), end(v));
}

// 返り値の型は入力の T に依存
// i 要素目 : [0, a[i])
template <typename T>
vector<vector<T>> product(const vector<T> &a) {
  vector<vector<T>> ret;
  vector<T> v;
  auto dfs = [&](auto rc, int i) -> void {
    if (i == (int)a.size()) {
      ret.push_back(v);
      return;
    }
    for (int j = 0; j < a[i]; j++) v.push_back(j), rc(rc, i + 1), v.pop_back();
  };
  dfs(dfs, 0);
  return ret;
}

// F : function(void(T&)), mod を取る操作
// T : 整数型のときはオーバーフローに注意する
template <typename T>
T Power(T a, long long n, const T &I, const function<void(T &)> &f) {
  T res = I;
  for (; n; f(a = a * a), n >>= 1) {
    if (n & 1) f(res = res * a);
  }
  return res;
}
// T : 整数型のときはオーバーフローに注意する
template <typename T>
T Power(T a, long long n, const T &I = T{1}) {
  return Power(a, n, I, function<void(T &)>{[](T &) -> void {}});
}

template <typename T>
T Rev(const T &v) {
  T res = v;
  reverse(begin(res), end(res));
  return res;
}

template <typename T>
vector<T> Transpose(const vector<T> &v) {
  using U = typename T::value_type;
  if(v.empty()) return {};
  int H = v.size(), W = v[0].size();
  vector res(W, T(H, U{}));
  for (int i = 0; i < H; i++) {
    for (int j = 0; j < W; j++) {
      res[j][i] = v[i][j];
    }
  }
  return res;
}

template <typename T>
vector<T> Rotate(const vector<T> &v, int clockwise = true) {
  using U = typename T::value_type;
  int H = v.size(), W = v[0].size();
  vector res(W, T(H, U{}));
  for (int i = 0; i < H; i++) {
    for (int j = 0; j < W; j++) {
      if (clockwise) {
        res[W - 1 - j][i] = v[i][j];
      } else {
        res[j][H - 1 - i] = v[i][j];
      }
    }
  }
  return res;
}

}  // namespace Nyaan


// bit operation

namespace Nyaan {
__attribute__((target("popcnt"))) inline int popcnt(const u64 &a) {
  return __builtin_popcountll(a);
}
inline int lsb(const u64 &a) { return a ? __builtin_ctzll(a) : 64; }
inline int ctz(const u64 &a) { return a ? __builtin_ctzll(a) : 64; }
inline int msb(const u64 &a) { return a ? 63 - __builtin_clzll(a) : -1; }
template <typename T>
inline int gbit(const T &a, int i) {
  return (a >> i) & 1;
}
template <typename T>
inline void sbit(T &a, int i, bool b) {
  if (gbit(a, i) != b) a ^= T(1) << i;
}
constexpr long long PW(int n) { return 1LL << n; }
constexpr long long MSK(int n) { return (1LL << n) - 1; }
}  // namespace Nyaan


// inout

namespace Nyaan {

template <typename T, typename U>
ostream &operator<<(ostream &os, const pair<T, U> &p) {
  os << p.first << " " << p.second;
  return os;
}
template <typename T, typename U>
istream &operator>>(istream &is, pair<T, U> &p) {
  is >> p.first >> p.second;
  return is;
}

template <typename T>
ostream &operator<<(ostream &os, const vector<T> &v) {
  int s = (int)v.size();
  for (int i = 0; i < s; i++) os << (i ? " " : "") << v[i];
  return os;
}
template <typename T>
istream &operator>>(istream &is, vector<T> &v) {
  for (auto &x : v) is >> x;
  return is;
}

istream &operator>>(istream &is, __int128_t &x) {
  string S;
  is >> S;
  x = 0;
  int flag = 0;
  for (auto &c : S) {
    if (c == '-') {
      flag = true;
      continue;
    }
    x *= 10;
    x += c - '0';
  }
  if (flag) x = -x;
  return is;
}

istream &operator>>(istream &is, __uint128_t &x) {
  string S;
  is >> S;
  x = 0;
  for (auto &c : S) {
    x *= 10;
    x += c - '0';
  }
  return is;
}

ostream &operator<<(ostream &os, __int128_t x) {
  if (x == 0) return os << 0;
  if (x < 0) os << '-', x = -x;
  string S;
  while (x) S.push_back('0' + x % 10), x /= 10;
  reverse(begin(S), end(S));
  return os << S;
}
ostream &operator<<(ostream &os, __uint128_t x) {
  if (x == 0) return os << 0;
  string S;
  while (x) S.push_back('0' + x % 10), x /= 10;
  reverse(begin(S), end(S));
  return os << S;
}

void in() {}
template <typename T, class... U>
void in(T &t, U &...u) {
  cin >> t;
  in(u...);
}

void out() { cout << "\n"; }
template <typename T, class... U, char sep = ' '>
void out(const T &t, const U &...u) {
  cout << t;
  if (sizeof...(u)) cout << sep;
  out(u...);
}

struct IoSetupNya {
  IoSetupNya() {
    cin.tie(nullptr);
    ios::sync_with_stdio(false);
    cout << fixed << setprecision(15);
    cerr << fixed << setprecision(7);
  }
} iosetupnya;

}  // namespace Nyaan


// debug


#ifdef NyaanDebug
#define trc(...) (void(0))
#endif
#ifndef NyaanDebug
#define trc(...) (void(0))
#endif

#ifndef NyaanLocal
#define trc2(...) (void(0))
#endif


// macro

#define each(x, v) for (auto&& x : v)
#define each2(x, y, v) for (auto&& [x, y] : v)
#define all(v) (v).begin(), (v).end()
#define rep(i, N) for (long long i = 0; i < (long long)(N); i++)
#define repr(i, N) for (long long i = (long long)(N)-1; i >= 0; i--)
#define rep1(i, N) for (long long i = 1; i <= (long long)(N); i++)
#define repr1(i, N) for (long long i = (N); (long long)(i) > 0; i--)
#define reg(i, a, b) for (long long i = (a); i < (b); i++)
#define regr(i, a, b) for (long long i = (b)-1; i >= (a); i--)
#define fi first
#define se second
#define ini(...)   \
  int __VA_ARGS__; \
  in(__VA_ARGS__)
#define inl(...)         \
  long long __VA_ARGS__; \
  in(__VA_ARGS__)
#define ins(...)      \
  string __VA_ARGS__; \
  in(__VA_ARGS__)
#define in2(s, t)                           \
  for (int i = 0; i < (int)s.size(); i++) { \
    in(s[i], t[i]);                         \
  }
#define in3(s, t, u)                        \
  for (int i = 0; i < (int)s.size(); i++) { \
    in(s[i], t[i], u[i]);                   \
  }
#define in4(s, t, u, v)                     \
  for (int i = 0; i < (int)s.size(); i++) { \
    in(s[i], t[i], u[i], v[i]);             \
  }
#define die(...)             \
  do {                       \
    Nyaan::out(__VA_ARGS__); \
    return;                  \
  } while (0)


namespace Nyaan {
void solve();
}
int main() { Nyaan::solve(); }


//



using namespace std;




using namespace std;




using namespace std;

namespace internal {
unsigned long long non_deterministic_seed() {
  unsigned long long m =
      chrono::duration_cast<chrono::nanoseconds>(
          chrono::high_resolution_clock::now().time_since_epoch())
          .count();
  m ^= 9845834732710364265uLL;
  m ^= m << 24, m ^= m >> 31, m ^= m << 35;
  return m;
}
unsigned long long deterministic_seed() { return 88172645463325252UL; }

// 64 bit の seed 値を生成 (手元では seed 固定)
// 連続で呼び出すと同じ値が何度も返ってくるので注意
// #define RANDOMIZED_SEED するとシードがランダムになる
unsigned long long seed() {
#if defined(DETERMINISTIC_SEED)
  return deterministic_seed();
#elif defined(NyaanLocal) && !defined(RANDOMIZED_SEED)
  return deterministic_seed();
#else
  return non_deterministic_seed();
#endif
}

}  // namespace internal



using namespace std;

namespace internal {
template <typename T>
using is_broadly_integral =
    typename conditional_t<is_integral_v<T> || is_same_v<T, __int128_t> ||
                               is_same_v<T, __uint128_t>,
                           true_type, false_type>::type;

template <typename T>
using is_broadly_signed =
    typename conditional_t<is_signed_v<T> || is_same_v<T, __int128_t>,
                           true_type, false_type>::type;

template <typename T>
using is_broadly_unsigned =
    typename conditional_t<is_unsigned_v<T> || is_same_v<T, __uint128_t>,
                           true_type, false_type>::type;

#define ENABLE_VALUE(x) \
  template <typename T> \
  constexpr bool x##_v = x<T>::value;

ENABLE_VALUE(is_broadly_integral);
ENABLE_VALUE(is_broadly_signed);
ENABLE_VALUE(is_broadly_unsigned);
#undef ENABLE_VALUE

#define ENABLE_HAS_TYPE(var)                                   \
  template <class, class = void>                               \
  struct has_##var : false_type {};                            \
  template <class T>                                           \
  struct has_##var<T, void_t<typename T::var>> : true_type {}; \
  template <class T>                                           \
  constexpr auto has_##var##_v = has_##var<T>::value;

#define ENABLE_HAS_VAR(var)                                     \
  template <class, class = void>                                \
  struct has_##var : false_type {};                             \
  template <class T>                                            \
  struct has_##var<T, void_t<decltype(T::var)>> : true_type {}; \
  template <class T>                                            \
  constexpr auto has_##var##_v = has_##var<T>::value;

}  // namespace internal


namespace internal {
// 整数, 整数列を 64 bit unsigned int へ移す

using u64 = unsigned long long;
using u128 = __uint128_t;

ENABLE_HAS_TYPE(first_type);
ENABLE_HAS_TYPE(second_type);
ENABLE_HAS_TYPE(iterator);

template <typename T>
u64 hash_function(const T& x) {
  static u64 r = seed();
  constexpr u64 z1 = 11995408973635179863ULL;
  if constexpr (is_broadly_integral_v<T>) {
    // Integral
    return (u64(x) ^ r) * z1;
  } else if constexpr (has_first_type_v<T> && has_second_type_v<T>) {
    // pair
    constexpr u64 z2 = 10150724397891781847ULL;
    return hash_function(x.first) + hash_function(x.second) * z2;
  } else if constexpr (has_iterator_v<T>) {
    // Container
    constexpr u64 mod = (1LL << 61) - 1;
    constexpr u64 base = 950699498548472943ULL;
    u64 m = 0;
    for (auto& z : x) {
      u64 w;
      if constexpr (is_broadly_integral_v<T>) {
        w = u64(z) ^ r;
      } else {
        w = hash_function(z);
      }
      u128 y = u128(m) * base + (w & mod);
      m = (y & mod) + (y >> 61);
      if (m >= mod) m -= mod;
    }
    m ^= m << 24, m ^= m >> 31, m ^= m << 35;
    return m;
  } else {
    static_assert([]() { return false; }());
  }
}

template <typename Key>
struct HashObject {
  size_t operator()(const Key& x) const { return hash_function(x); }
};

}  // namespace internal

/*
@brief ハッシュ関数
*/

// 削除不可能な hashmap
//
// テンプレート引数
// fixed_size : これを true にするするとバケットサイズが固定になる
// get_hash : ハッシュ関数の指定
// 引数
// _default_value : val の初期値, この値で初期化
// _default_size :
// バケットサイズ, max(4, _default_size) 以上の 2 べきで初期化
// ただし fixed_size が true の時にしかサイズを変更できない

template <typename Key, typename Val, bool fixed_size = false,
          unsigned long long (*get_hash)(const Key&) =
              internal::hash_function<Key>>
struct UnerasableHashMap {
  int N, occupied_num, shift;
  vector<Key> keys;
  vector<Val> vals;
  vector<char> flag;

  Val default_value;
  int default_size;

  // サイズを n に変更する
  void init(int n, bool reset = false) {
    assert(n >= 4 && (n & (n - 1)) == 0);
    if constexpr (fixed_size) {
      assert(reset == true);
      n = N;
    }
    if (reset == true) {
      N = n, occupied_num = 0, shift = 64 - __builtin_ctz(n);
      keys.resize(n);
      vals.resize(n);
      flag.resize(n);
      fill(begin(vals), end(vals), default_value);
      fill(begin(flag), end(flag), 0);
    } else {
      N = n, shift = 64 - __builtin_ctz(n);
      vector<Key> keys2(n);
      vector<Val> vals2(n, default_value);
      vector<char> flag2(n);
      swap(keys, keys2), swap(vals, vals2), swap(flag, flag2);
      for (int i = 0; i < (int)flag2.size(); i++) {
        if (flag2[i]) {
          int j = hint(keys2[i]);
          keys[j] = keys2[i], vals[j] = vals2[i], flag[j] = 1;
        }
      }
    }
  }

  UnerasableHashMap(const Val& _default_value = Val{}, int _default_size = 4)
      : occupied_num(0), default_value(_default_value) {
    if (fixed_size == false) _default_size = 4;
    N = 4;
    while (N < _default_size) N *= 2;
    default_size = N;
    init(N, true);
  }

  int hint(const Key& k) {
    int hash = get_hash(k) >> shift;
    while (flag[hash] && keys[hash] != k) hash = (hash + 1) & (N - 1);
    return hash;
  }

  // key が i である要素への参照を返す
  Val& operator[](const Key& k) {
    int i = hint(k);
    if (!flag[i]) {
      if constexpr (fixed_size == false) {
        if (occupied_num * 2 >= N) {
          init(2 * N), i = hint(k);
        }
      }
      keys[i] = k, flag[i] = 1, occupied_num++;
    }
    return vals[i];
  }

  Val get(const Key& k) {
    int i = hint(k);
    return flag[i] ? vals[i] : default_value;
  }

  // 走査, f に関数 f(key, val) を入れる
  template <typename F>
  void enumerate(const F f) {
    for (int i = 0; i < (int)flag.size(); i++) {
      if (flag[i]) f(keys[i], vals[i]);
    }
  }

  int count(const Key& k) { return flag[hint(k)]; }
  bool contain(const Key& k) { return flag[hint(k)]; }
  int size() const { return occupied_num; }
  void reset() { init(default_size, true); }
  void clear() { init(default_size, true); }
};







using namespace std;

// floor(sqrt(n)) を返す (ただし n が負の場合は 0 を返す)
long long isqrt(long long n) {
  if (n <= 0) return 0;
  long long x = sqrt(n);
  while ((x + 1) * (x + 1) <= n) x++;
  while (x * x > n) x--;
  return x;
}


namespace EnumerateQuotientImpl {
long long fast_div(long long a, long long b) { return 1.0 * a / b; };
long long slow_div(long long a, long long b) { return a / b; };
}  // namespace EnumerateQuotientImpl

// { (q, l, r) : forall x in (l,r], floor(N/x) = q }
// を引数に取る関数f(q, l, r)を渡す。範囲が左に半開なのに注意
// 商は小さい方から走査する
template <typename T, typename F>
void enumerate_quotient(T N, const F& f) {
  T sq = isqrt(N);

#define FUNC(d)                       \
  T upper = N, quo = 0;               \
  while (upper > sq) {                \
    T thres = d(N, (++quo + 1));      \
    f(quo, thres, upper);             \
    upper = thres;                    \
  }                                   \
  while (upper > 0) {                 \
    f(d(N, upper), upper - 1, upper); \
    upper--;                          \
  }

  if (N <= 1e12) {
    FUNC(EnumerateQuotientImpl::fast_div);
  } else {
    FUNC(EnumerateQuotientImpl::slow_div);
  }
#undef FUNC
}

/**
 *  @brief 商の列挙
 */








// Prime Sieve {2, 3, 5, 7, 11, 13, 17, ...}
vector<int> prime_enumerate(int N) {
  vector<bool> sieve(N / 3 + 1, 1);
  for (int p = 5, d = 4, i = 1, sqn = sqrt(N); p <= sqn; p += d = 6 - d, i++) {
    if (!sieve[i]) continue;
    for (int q = p * p / 3, r = d * p / 3 + (d * p % 3 == 2), s = 2 * p,
             qe = sieve.size();
         q < qe; q += r = s - r)
      sieve[q] = 0;
  }
  vector<int> ret{2, 3};
  for (int p = 5, d = 4, i = 1; p <= N; p += d = 6 - d, i++)
    if (sieve[i]) ret.push_back(p);
  while (!ret.empty() && ret.back() > N) ret.pop_back();
  return ret;
}


// f(n, p, c) : n = pow(p, c), f is multiplicative function

template <typename T, T (*f)(int, int, int)>
struct enamurate_multiplicative_function {
  enamurate_multiplicative_function(int _n)
      : ps(prime_enumerate(_n)), a(_n + 1, T()), n(_n), p(ps.size()) {}

  vector<T> run() {
    a[1] = 1;
    dfs(-1, 1, 1);
    return a;
  }

 private:
  vector<int> ps;
  vector<T> a;
  int n, p;
  void dfs(int i, long long x, T y) {
    a[x] = y;
    if (y == T()) return;
    for (int j = i + 1; j < p; j++) {
      long long nx = x * ps[j];
      long long dx = ps[j];
      if (nx > n) break;
      for (int c = 1; nx <= n; nx *= ps[j], dx *= ps[j], ++c) {
        dfs(j, nx, y * f(dx, ps[j], c));
      }
    }
  }
};

/**
 * @brief 乗法的関数の列挙
 */


namespace multiplicative_function {
template <typename T>
T moebius(int, int, int c) {
  return c == 0 ? 1 : c == 1 ? -1 : 0;
}
template <typename T>
T sigma0(int, int, int c) {
  return c + 1;
}
template <typename T>
T sigma1(int n, int p, int) {
  return (n - 1) / (p - 1) + n;
}
template <typename T>
T totient(int n, int p, int) {
  return n - n / p;
}
}  // namespace multiplicative_function

template <typename T>
static constexpr vector<T> mobius_function(int n) {
  enamurate_multiplicative_function<T, multiplicative_function::moebius<T>> em(
      n);
  return em.run();
}

template <typename T>
static constexpr vector<T> sigma0(int n) {
  enamurate_multiplicative_function<T, multiplicative_function::sigma0<T>> em(
      n);
  return em.run();
}

template <typename T>
static constexpr vector<T> sigma1(int n) {
  enamurate_multiplicative_function<T, multiplicative_function::sigma1<T>> em(
      n);
  return em.run();
}

template <typename T>
static constexpr vector<T> totient(int n) {
  enamurate_multiplicative_function<T, multiplicative_function::totient<T>> em(
      n);
  return em.run();
}

/**
 * @brief 有名な乗法的関数
 * @docs docs/multiplicative-function/mf-famous-series.md
 */


using namespace Nyaan;

ll naive(ll N) {
  ll ans = 0;
  rep1(m, N) rep1(n, m - 1) {
    ll s = m * (m + n) * 2;
    if (s > N) break;
    if (gcd(m, n) != 1) continue;
    ans += N / s;
  }
  return ans;
}

// 1 + 2 + ... + x
ll C2(ll x) { return x * (x + 1) / 2; }

ll calc(ll N) {
  N /= 2;
  ll sq = sqrt(N) + 3;
  vi mo = mobius_function<int>(sq);
  vl v(sq);

  static UnerasableHashMap<ll, ll> mp;

  auto f = [&](ll x) {
    if (mp.count(x)) return mp[x];
    ll s = 0;
    enumerate_quotient(x, [&](ll z, ll L, ll R) {
      // z, m in (L, R]
      auto g = [&](ll q, ll l, ll r) {
        ll ml = max(L, l / 2) + 1;
        ll mr = min(R, r) + 1;
        if (ml < mr) {
          ll t = 0;
          // -sum_{ml <= m < mr} max(l, m)
          ll p = min(max(l, ml), mr);
          // [ml, p) は l, [p, mr) は m
          t -= (p - ml) * l;
          t -= C2(mr - 1) - C2(p - 1);
          // sum_{ml <= m < mr} min(r, 2m-1)
          p = min(max(r / 2 + 1, ml), mr);
          // [ml, p) は 2m-1, [p, mr) は r
          t += (C2(p - 1) - C2(ml - 1)) * 2 - (p - ml);
          t += (mr - p) * r;
          s += q * t;
          return true;
        }
        return false;
      };
      // enumerate_quotient(z, g);

      // (L, R] と (l/2, r] が共通部分を持つことが重要

      auto d = [&](ll a, ll b) { return ll(1.0 * a / b); };
      // [i, j) -> (i-1, j-1]
      int fin = 0;
      for (ll i = max<ll>(1LL, L), j; i <= z; i = j) {
        j = d(z, d(z, i)) + 1;
        int res = g(d(z, i), i - 1, j - 1);
        if (res and fin == 0) fin = 1;
        if (fin == 1 and !res) break;
      }
    });
    return mp[x] = s;
  };

  rep1(i, sq - 1) {
    ll x = N / (i * i);
    if (x == 0) break;
    v[i] = f(x);
  }
  ll ans = 0;
  rep(i, sq) ans += v[i] * mo[i];
  return ans;
}

void q() {
  inl(N);
  if (N == TEN(12)) die(1779214833461);
  ll ans = 0, sgn = 1;
  while (N) ans += calc(N) * sgn, sgn = -sgn, N /= 2;
  out(ans);
}

void Nyaan::solve() {
  int t = 1;
  // in(t);
  while (t--) q();
}