結果

問題 No.3259 C++ → Rust → Python
ユーザー kaliafluorido
提出日時 2025-09-06 13:03:12
言語 C++23
(gcc 13.3.0 + boost 1.87.0)
結果
AC  
実行時間 2 ms / 2,000 ms
コード長 14,573 bytes
コンパイル時間 7,127 ms
コンパイル使用メモリ 357,240 KB
実行使用メモリ 7,720 KB
最終ジャッジ日時 2025-09-06 13:03:44
合計ジャッジ時間 8,048 ms
ジャッジサーバーID
(参考情報)
judge2 / judge3
このコードへのチャレンジ
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ファイルパターン 結果
sample AC * 3
other AC * 22
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ソースコード

diff #

#pragma region header
#ifdef LOCAL_ENV

#include <header_all.hpp>

#else

#include <bits/stdc++.h>
#include <atcoder/all>
#include <ext/pb_ds/assoc_container.hpp>
#include <ext/pb_ds/tree_policy.hpp>
#include <ext/pb_ds/tag_and_trait.hpp>

#define dump(...)
#define CPP_DUMP_SET_OPTION(...)
#define CPP_DUMP_SET_OPTION_GLOBAL(...)
#define CPP_DUMP_DEFINE_EXPORT_OBJECT(...)
#define CPP_DUMP_DEFINE_EXPORT_ENUM(...)
#define CPP_DUMP_DEFINE_EXPORT_OBJECT_GENERIC(...)

#endif

using namespace std;
using namespace atcoder;
using namespace __gnu_pbds;

#define ALL(a) (a).begin(), (a).end()
#define RALL(a) (a).rbegin(), (a).rend()
#define FOR(i, start, end) for (int i = start; i < (int)(end); ++i)
#define RFOR(i, rstart, rend) for (int i = rstart; i >= (int)(rend); --i)
#define REP(i, end) FOR(i, 0, end)
#define BIT(x, i) (((x)>>(i))&1)
using ll = long long;
using ull = unsigned long long;
using pii = pair<int, int>;
using pll = pair<ll, ll>;
using pli = pair<ll, int>;
constexpr ll LINF = 1LL << 60;
constexpr int INF = 1 << 30;
template <typename T> using TREE = tree<T, null_type, less<T>, rb_tree_tag, tree_order_statistics_node_update>;
template <typename T> using Graph = vector<vector<T>>;
template <typename T> using PQ = priority_queue<T, vector<T>, greater<T>>;
void yes(bool expr) {cout << (expr ? "Yes" : "No") << "\n";}
template<typename T> bool chmax(T &a, const T &b) { if (a<b){a=b; return true;} else{return false;}}
template<typename T> bool chmin(T &a, const T &b) { if (b<a){a=b; return true;} else{return false;}}
template<typename T> istream &operator>>(istream&is,vector<T>&v){for(T &in:v){is>>in;}return is;}
template<typename T> ostream &operator<<(ostream&os,const vector<T>&v){for(auto it=v.begin();it!=v.end();){os<<*it<<((++it)!=v.end()?" ":"");}return os;}

void pp(){cout << "\n";}
template<typename T> void pp(const T &val) {cout << val << "\n";}
template<typename T, typename... Ts> void pp(const T &a, const Ts &...b){cout << a;(cout << ... << (cout << " ", b));cout << "\n";}

// https://nyaannyaan.github.io/library/hashmap/hashmap.hpp
namespace HashMapImpl {
using u32 = uint32_t;
using u64 = uint64_t;

template <typename Key, typename Data>
struct HashMapBase;

template <typename Key, typename Data>
struct itrB {
  using iterator_category = std::bidirectional_iterator_tag;
  using value_type        = Data;
  using difference_type   = ptrdiff_t;
  using pointer           = Data*;
  using reference         = Data&;

  u32 i;
  HashMapBase<Key, Data>* p;

  explicit constexpr itrB() : i(0), p(nullptr) {}
  explicit constexpr itrB(u32 _i, HashMapBase<Key, Data>* _p) : i(_i), p(_p) {}
  explicit constexpr itrB(u32 _i, const HashMapBase<Key, Data>* _p)
      : i(_i), p(const_cast<HashMapBase<Key, Data>*>(_p)) {}
  friend void swap(itrB& l, itrB& r) { swap(l.i, r.i), swap(l.p, r.p); }
  friend bool operator==(const itrB& l, const itrB& r) { return l.i == r.i; }
  friend bool operator!=(const itrB& l, const itrB& r) { return l.i != r.i; }
  const reference operator*() const {
    return const_cast<const HashMapBase<Key, Data>*>(p)->data[i];
  }
  reference operator*() { return p->data[i]; }
  pointer operator->() const { return &(p->data[i]); }

  itrB& operator++() {
    assert(i != p->cap && "itr::operator++()");
    do {
      i++;
      if (i == p->cap) break;
      if (p->occupied_flag[i] && !p->deleted_flag[i]) break;
    } while (true);
    return (*this);
  }
  itrB operator++(int) {
    itrB it(*this);
    ++(*this);
    return it;
  }
  itrB& operator--() {
    do {
      i--;
      if (p->occupied_flag[i] && !p->deleted_flag[i]) break;
      assert(i != 0 && "itr::operator--()");
    } while (true);
    return (*this);
  }
  itrB operator--(int) {
    itrB it(*this);
    --(*this);
    return it;
  }
};

template <typename Key, typename Data>
struct HashMapBase {
  using u32 = uint32_t;
  using u64 = uint64_t;
  using iterator = itrB<Key, Data>;
  using itr = iterator;

 protected:
  template <typename K>
  inline u64 randomized(const K& key) const {
    return u64(key) ^ r;
  }

  template <typename K,
            enable_if_t<is_same<K, Key>::value, nullptr_t> = nullptr,
            enable_if_t<is_integral<K>::value, nullptr_t> = nullptr>
  inline u32 inner_hash(const K& key) const {
    return (randomized(key) * 11995408973635179863ULL) >> shift;
  }
  template <
      typename K, enable_if_t<is_same<K, Key>::value, nullptr_t> = nullptr,
      enable_if_t<is_integral<decltype(K::first)>::value, nullptr_t> = nullptr,
      enable_if_t<is_integral<decltype(K::second)>::value, nullptr_t> = nullptr>
  inline u32 inner_hash(const K& key) const {
    u64 a = randomized(key.first), b = randomized(key.second);
    a *= 11995408973635179863ULL;
    b *= 10150724397891781847ULL;
    return (a + b) >> shift;
  }
  template <typename K,
            enable_if_t<is_same<K, Key>::value, nullptr_t> = nullptr,
            enable_if_t<is_integral<typename K::value_type>::value, nullptr_t> =
                nullptr>
  inline u32 inner_hash(const K& key) const {
    static constexpr u64 mod = (1LL << 61) - 1;
    static constexpr u64 base = 950699498548472943ULL;
    u64 res = 0;
    for (auto& elem : key) {
      __uint128_t x = __uint128_t(res) * base + (randomized(elem) & mod);
      res = (x & mod) + (x >> 61);
    }
    __uint128_t x = __uint128_t(res) * base;
    res = (x & mod) + (x >> 61);
    if (res >= mod) res -= mod;
    return res >> (shift - 3);
  }

  template <typename D = Data,
            enable_if_t<is_same<D, Key>::value, nullptr_t> = nullptr>
  inline u32 hash(const D& dat) const {
    return inner_hash(dat);
  }
  template <
      typename D = Data,
      enable_if_t<is_same<decltype(D::first), Key>::value, nullptr_t> = nullptr>
  inline u32 hash(const D& dat) const {
    return inner_hash(dat.first);
  }

  template <typename D = Data,
            enable_if_t<is_same<D, Key>::value, nullptr_t> = nullptr>
  inline Key data_to_key(const D& dat) const {
    return dat;
  }
  template <
      typename D = Data,
      enable_if_t<is_same<decltype(D::first), Key>::value, nullptr_t> = nullptr>
  inline Key data_to_key(const D& dat) const {
    return dat.first;
  }

  void reallocate(u32 ncap) {
    vector<Data> ndata(ncap);
    vector<bool> nf(ncap);
    shift = 64 - __lg(ncap);
    for (u32 i = 0; i < cap; i++) {
      if (occupied_flag[i] && !deleted_flag[i]) {
        u32 h = hash(data[i]);
        while (nf[h]) h = (h + 1) & (ncap - 1);
        ndata[h] = move(data[i]);
        nf[h] = true;
      }
    }
    data.swap(ndata);
    occupied_flag.swap(nf);
    cap = ncap;
    occupied = s;
    deleted_flag.resize(cap);
    fill(std::begin(deleted_flag), std::end(deleted_flag), false);
  }

  inline bool extend_rate(u32 x) const { return x * 2 >= cap; }

  inline bool shrink_rate(u32 x) const {
    return HASHMAP_DEFAULT_SIZE < cap && x * 10 <= cap;
  }

  inline void extend() { reallocate(cap << 1); }

  inline void shrink() { reallocate(cap >> 1); }

 public:
  u32 cap, s, occupied;
  vector<Data> data;
  vector<bool> occupied_flag, deleted_flag;
  u32 shift;
  static u64 r;
  static constexpr uint32_t HASHMAP_DEFAULT_SIZE = 4;

  explicit HashMapBase()
      : cap(HASHMAP_DEFAULT_SIZE),
        s(0),
        occupied(0),
        data(cap),
        occupied_flag(cap),
        deleted_flag(cap),
        shift(64 - __lg(cap)) {}

  itr begin() const {
    u32 h = 0;
    while (h != cap) {
      if (occupied_flag[h] && !deleted_flag[h]) break;
      h++;
    }
    return itr(h, this);
  }
  itr end() const { return itr(this->cap, this); }

  friend itr begin(const HashMapBase& h) { return h.begin(); }
  friend itr end(const HashMapBase& h) { return h.end(); }

  itr find(const Key& key) const {
    u32 h = inner_hash(key);
    while (true) {
      if (occupied_flag[h] == false) return this->end();
      if (data_to_key(data[h]) == key) {
        if (deleted_flag[h] == true) return this->end();
        return itr(h, this);
      }
      h = (h + 1) & (cap - 1);
    }
  }

  bool contain(const Key& key) const { return find(key) != this->end(); }

  itr insert(const Data& d) {
    u32 h = hash(d);
    while (true) {
      if (occupied_flag[h] == false) {
        if (extend_rate(occupied + 1)) {
          extend();
          h = hash(d);
          continue;
        }
        data[h] = d;
        occupied_flag[h] = true;
        ++occupied, ++s;
        return itr(h, this);
      }
      if (data_to_key(data[h]) == data_to_key(d)) {
        if (deleted_flag[h] == true) {
          data[h] = d;
          deleted_flag[h] = false;
          ++s;
        }
        return itr(h, this);
      }
      h = (h + 1) & (cap - 1);
    }
  }

  // tips for speed up :
  // if return value is unnecessary, make argument_2 false.
  itr erase(itr it, bool get_next = true) {
    if (it == this->end()) return this->end();
    s--;
    if (!get_next) {
      this->deleted_flag[it.i] = true;
      if (shrink_rate(s)) shrink();
      return this->end();
    }
    itr nxt = it;
    nxt++;
    this->deleted_flag[it.i] = true;
    if (shrink_rate(s)) {
      Data d = data[nxt.i];
      shrink();
      it = find(data_to_key(d));
    }
    return nxt;
  }

  itr erase(const Key& key) { return erase(find(key)); }

  int count(const Key& key) { return find(key) == end() ? 0 : 1; }

  bool empty() const { return s == 0; }

  int size() const { return s; }

  void clear() {
    fill(std::begin(occupied_flag), std::end(occupied_flag), false);
    fill(std::begin(deleted_flag), std::end(deleted_flag), false);
    s = occupied = 0;
  }

  void reserve(int n) {
    if (n <= 0) return;
    n = 1 << min(23, __lg(n) + 2);
    if (cap < u32(n)) reallocate(n);
  }
};

template <typename Key, typename Data>
uint64_t HashMapBase<Key, Data>::r =
    chrono::duration_cast<chrono::nanoseconds>(
        chrono::high_resolution_clock::now().time_since_epoch())
        .count();

}  // namespace HashMapImpl

/**
 * @brief Hash Map(base) (ハッシュマップ・基底クラス)
 */
#line 4 "hashmap/hashmap.hpp"

template <typename Key, typename Val>
struct HashMap : HashMapImpl::HashMapBase<Key, pair<Key, Val>> {
  using base = typename HashMapImpl::HashMapBase<Key, pair<Key, Val>>;
  using HashMapImpl::HashMapBase<Key, pair<Key, Val>>::HashMapBase;
  using Data = pair<Key, Val>;

  Val& operator[](const Key& k) {
    typename base::u32 h = base::inner_hash(k);
    while (true) {
      if (base::occupied_flag[h] == false) {
        if (base::extend_rate(base::occupied + 1)) {
          base::extend();
          h = base::hash(k);
          continue;
        }
        base::data[h].first = k;
        base::data[h].second = Val();
        base::occupied_flag[h] = true;
        ++base::occupied, ++base::s;
        return base::data[h].second;
      }
      if (base::data[h].first == k) {
        if (base::deleted_flag[h] == true) {
          base::data[h].second = Val();
          base::deleted_flag[h] = false;
          ++base::s;
        }
        return base::data[h].second;
      }
      h = (h + 1) & (base::cap - 1);
    }
  }

  typename base::itr emplace(const Key& key, const Val& val) {
    return base::insert(Data(key, val));
  }
};

// https://nyaannyaan.github.io/library/hashmap/hashset.hpp
template <typename Key>
struct HashSet : HashMapImpl::HashMapBase<Key, Key> {
  using HashMapImpl::HashMapBase<Key, Key>::HashMapBase;
};

/* 回文判定 */ template<typename T> bool isPalindrome(const T &s){int sz=s.size(); REP(i,sz/2){if(s[i]!=s[sz-1-i])return false;} return true;}
/* 座標圧縮 */ template<typename T> vector<int> compress(const vector<T>&A){vector<int> ret(A.size()); auto tmp = A; sort(ALL(tmp)); tmp.erase(unique(ALL(tmp)), tmp.end()); REP(i,A.size()) ret[i] = lower_bound(ALL(tmp), A[i]) - tmp.begin(); return ret;}
/* 約数列挙 整数nの約数のvectorを返す */ vector<ll> enumdiv(ll n){vector<ll>s; for(ll i = 1;i*i<=n;i++){if(n%i==0){s.push_back(i);if(i*i!=n)s.push_back(n/i);}}return s;}
/* 素因数分解 pair<素数、指数>のvectorを返す */ vector<pli> primeDecomposition(ll x){vector<pli> ret;int i=2,sq=99,d=2;while(i<=sq){int k=0;while(x%i==0){x/=i;++k;}if(k>0){ret.emplace_back(i,k);}if(k>0 || i==97) {sq = sqrt(x)+0.5;}if(i<4){i = (i<<1)-1;}else{i += d;d ^= 6;}}if(x>1) ret.emplace_back(x,1);return ret;}
/* エラトステネスの篩 n未満の素数を列挙。isprimeには素数かどうかが入っている */ vector<bool> isprime;vector<int> era(int n) {isprime.resize(n, true);vector<int> res;isprime[0] = false; isprime[1] = false;for (int i = 2; i < n; ++i){if (isprime[i]) {res.push_back(i);for (int j = i*2; j < n; j += i) isprime[j] = false;}}return res;}
/* トポロジカルソート */ vector<int> topo_sort(const Graph<int> &G){int n = G.size();vector<int> deg(n), ret;for(const auto &v:G)for(const auto &to:v) ++deg[to];queue<int> que;REP(i,n) if(deg[i]==0)que.push(i);while(!que.empty()){const int from = que.front();que.pop();ret.push_back(from);for(const auto &to:G[from])if(--deg[to]==0) que.push(to);}return ret;};
/* 拡張ユークリッドの互除法 [gcd,x,y] ax+by=gcd(a,b) */ tuple<ll,ll,ll> ex_gcd(ll a, ll b){if(b==0) return {a,1,0}; auto [g,x,y] = ex_gcd(b, a%b); return {g,y,x-a/b*y};}
/* 辞書順で次の分割数を求める */ template<typename T> bool next_partition(vector<T> &a){const int n = a.size(); if(n<=1) {return false;} T sum=a[n-1]; a.pop_back(); while(true){T x = a.back(); a.pop_back(); sum += x; if(a.empty() || a.back() > x){a.push_back(x+1); a.resize(a.size()+sum-x-1, 1); break;}} return true;}
/* 切り上げ割り算。ans以上の最小の整数を返す ceil_div(10,3) = 4, ceil_div(10,-3) = -3 */ ll ceil_div(ll a, ll b) { return a/b + (a%b && (a^b)>=0); }
/* 整数sqrt */ ll isqrt(ll n){assert(n>0);ll ok=1,ng=n;while(ng-ok>1){ll mid=ok+((ng-ok)>>1);if(mid<=n/mid){ok=mid;}else{ng=mid;}}return ok;}
/* オーバーフローチェック */ template<typename T, typename U> bool is_safe_mul(const T a, const U b){using R=decltype(a*b);if(a==0||b==0)return true;return static_cast<R>(a)<=numeric_limits<R>::max()/static_cast<R>(b);}

using mint = modint998244353;
//using mint = modint1000000007;
//using mint = modint;
istream &operator>>(istream&is,mint&p){ll x;cin >> x;p=x; return is;}
ostream &operator<<(ostream&os,const mint&p){os << p.val();return os;}

#pragma endregion header

int main()
{
	ios::sync_with_stdio(false);
	cin.tie(0);
	cout.tie(0);

	int l,r;
	cin >> l >> r;
	int ans = 0;
	if(l<=295 && 296<=r) ans++;
	if(l<=416 && 417<=r) ans++;
	pp(ans);


	return 0;
}
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