結果
| 問題 | No.430 文字列検索 | 
| コンテスト | |
| ユーザー |  noshi91 | 
| 提出日時 | 2019-09-20 23:05:49 | 
| 言語 | C++14 (gcc 13.3.0 + boost 1.87.0) | 
| 結果 | 
                                AC
                                 
                             | 
| 実行時間 | 256 ms / 2,000 ms | 
| コード長 | 4,609 bytes | 
| コンパイル時間 | 936 ms | 
| コンパイル使用メモリ | 72,576 KB | 
| 実行使用メモリ | 5,248 KB | 
| 最終ジャッジ日時 | 2024-11-10 00:33:27 | 
| 合計ジャッジ時間 | 3,679 ms | 
| ジャッジサーバーID (参考情報) | judge1 / judge5 | 
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| ファイルパターン | 結果 | 
|---|---|
| sample | AC * 4 | 
| other | AC * 14 | 
ソースコード
//#define NDEBUG
#include <cstddef>
#include <cstdint>
#include <iostream>
#include <iterator>
#include <vector>
namespace n91 {
using i8 = std::int_fast8_t;
using i32 = std::int_fast32_t;
using i64 = std::int_fast64_t;
using u8 = std::uint_fast8_t;
using u32 = std::uint_fast32_t;
using u64 = std::uint_fast64_t;
using isize = std::ptrdiff_t;
using usize = std::size_t;
constexpr usize operator"" _z(unsigned long long x) noexcept {
  return static_cast<usize>(x);
}
template <class T> class integral_iterator {
public:
  using difference_type = T;
  using value_type = T;
  using pointer = const value_type *;
  using reference = value_type;
  using iterator_category = std::random_access_iterator_tag;
private:
  using self_type = integral_iterator<value_type>;
  value_type i;
public:
  constexpr integral_iterator() noexcept : i() {}
  explicit constexpr integral_iterator(const value_type i) noexcept : i(i) {}
  constexpr self_type operator++(int) noexcept { return self_type(i++); }
  constexpr self_type operator--(int) noexcept { return self_type(i--); }
  constexpr self_type operator[](const difference_type rhs) const noexcept {
    return self_type(i + rhs);
  }
  constexpr self_type &operator++() noexcept {
    ++i;
    return *this;
  }
  constexpr self_type &operator--() noexcept {
    --i;
    return *this;
  }
  constexpr reference operator*() const noexcept { return i; }
  constexpr self_type operator+(const difference_type rhs) const noexcept {
    return self_type(i + rhs);
  }
  constexpr self_type operator-(const difference_type rhs) const noexcept {
    return self_type(i - rhs);
  }
  constexpr difference_type operator-(const self_type rhs) const noexcept {
    return i - rhs.i;
  }
  constexpr bool operator<(const self_type rhs) const noexcept {
    return i < rhs.i;
  }
  constexpr bool operator<=(const self_type rhs) const noexcept {
    return i <= rhs.i;
  }
  constexpr bool operator>(const self_type rhs) const noexcept {
    return i > rhs.i;
  }
  constexpr bool operator>=(const self_type rhs) const noexcept {
    return i >= rhs.i;
  }
  constexpr bool operator==(const self_type rhs) const noexcept {
    return i == rhs.i;
  }
  constexpr bool operator!=(const self_type rhs) const noexcept {
    return i != rhs.i;
  }
  constexpr self_type &operator+=(const difference_type rhs) noexcept {
    i += rhs;
    return *this;
  }
  constexpr self_type &operator-=(const difference_type rhs) noexcept {
    i -= rhs;
    return *this;
  }
};
template <class T>
constexpr integral_iterator<T> make_int_itr(const T i) noexcept {
  return integral_iterator<T>(i);
}
class rep {
  const usize f, l;
public:
  constexpr rep(const usize f, const usize l) noexcept : f(f), l(l) {}
  constexpr auto begin() const noexcept { return make_int_itr(f); }
  constexpr auto end() const noexcept { return make_int_itr(l); }
};
class revrep {
  const usize f, l;
public:
  revrep(const usize f, const usize l) noexcept : f(l), l(f) {}
  auto begin() const noexcept {
    return std::make_reverse_iterator(make_int_itr(f));
  }
  auto end() const noexcept {
    return std::make_reverse_iterator(make_int_itr(l));
  }
};
template <class T> auto md_vec(const usize n, const T &value) {
  return std::vector<T>(n, value);
}
template <class... Args> auto md_vec(const usize n, Args... args) {
  return std::vector<decltype(md_vec(args...))>(n, md_vec(args...));
}
template <class T> constexpr T difference(const T &a, const T &b) {
  return a < b ? b - a : a - b;
}
template <class T> T scan() {
  T ret;
  std::cin >> ret;
  return ret;
}
} // namespace n91
#include <algorithm>
#include <iostream>
#include <utility>
namespace n91 {
void main_() {
  const std::string s = scan<std::string>();
  std::vector<u64> h(s.size() + 1_z);
  h[0_z] = static_cast<u64>(0);
  for (const auto i : rep(0_z, s.size())) {
    h[i + 1_z] = (h[i] << static_cast<u64>(5)) + static_cast<u64>(s[i] - 'A');
  }
  const usize m = scan<usize>();
  usize ans = 0_z;
  for (const auto loop : rep(0_z, m)) {
    const std::string c = scan<std::string>();
    const u64 hash = [&]() {
      u64 hash = static_cast<u64>(0);
      for (const auto e : c) {
        hash = (hash << static_cast<u64>(5)) + static_cast<u64>(e - 'A');
      }
      return hash;
    }();
    const usize w = c.size();
    const usize sw = w * 5_z;
    if (w <= s.size()) {
      for (const auto i : rep(w, s.size() + 1_z)) {
        if (h[i] - (h[i - w] << sw) == hash) {
          ++ans;
        }
      }
    }
  }
  std::cout << ans << std::endl;
}
} // namespace n91
int main() {
  n91::main_();
  return 0;
}
            
            
            
        