Tifa's CP Library

:heavy_check_mark: src/test_cpverifier/aizu/info1_12_b.test.cpp

Depends on

Code

#define PROBLEM "https://onlinejudge.u-aizu.ac.jp/courses/lesson/9/INFO1/all/INFO1_12_B"

#include "../../code/io/ios_container.hpp"
#include "../../code/util/ndvec.hpp"

int main() {
  std::ios::sync_with_stdio(false);
  std::cin.tie(nullptr);
  u32 n, m;
  std::cin >> n >> m;
  tifa_libs::ndvec<2, i32> nv(n, m);
  std::cin >> nv;
  u32 l1, l2, r1, r2;
  std::cin >> l1 >> l2 >> r1 >> r2;
  for (u32 i = l1; i <= r1; ++i)
    for (u32 j = l2; j <= r2; ++j) std::cout << nv[i][j] << " \n"[j == r2];
  return 0;
}
#line 1 "src/test_cpverifier/aizu/info1_12_b.test.cpp"
#define PROBLEM "https://onlinejudge.u-aizu.ac.jp/courses/lesson/9/INFO1/all/INFO1_12_B"

#line 1 "src/code/io/ios_container.hpp"



#line 1 "src/code/util/traits.hpp"



#line 1 "src/code/util/util.hpp"



#include <bits/stdc++.h>

template <class T>
constexpr T abs(T x) { return x < 0 ? -x : x; }

using i8 = int8_t;
using i16 = int16_t;
using i32 = int32_t;
using i64 = int64_t;
using i128 = __int128_t;
using isz = ptrdiff_t;

using u8 = uint8_t;
using u16 = uint16_t;
using u32 = uint32_t;
using u64 = uint64_t;
using u128 = __uint128_t;
using usz = size_t;

using f32 = float;
using f64 = double;
using f128 = long double;

template <class T>
using ptt = std::pair<T, T>;
template <class T>
using pt3 = std::tuple<T, T, T>;
template <class T>
using pt4 = std::tuple<T, T, T, T>;

template <class T, usz N>
using arr = std::array<T, N>;
template <class T>
using vec = std::vector<T>;
template <class T>
using vvec = vec<vec<T>>;
template <class T>
using v3ec = vec<vvec<T>>;
template <class U, class T>
using vecp = vec<std::pair<U, T>>;
template <class U, class T>
using vvecp = vvec<std::pair<U, T>>;
template <class T>
using vecpt = vec<ptt<T>>;
template <class T>
using vvecpt = vvec<ptt<T>>;

template <class T, class C = std::less<T>>
using pq = std::priority_queue<T, vec<T>, C>;
template <class T>
using pqg = std::priority_queue<T, vec<T>, std::greater<T>>;

using strn = std::string;
using strnv = std::string_view;

using vecu = vec<u32>;
using vvecu = vvec<u32>;
using v3ecu = v3ec<u32>;
using vecu64 = vec<u64>;
using vecb = vec<bool>;
using vvecb = vvec<bool>;

#ifdef ONLINE_JUDGE
#undef assert
#define assert(x) 42
#endif

using namespace std::literals;

constexpr i8 operator""_i8(unsigned long long x) { return (i8)x; }
constexpr i16 operator""_i16(unsigned long long x) { return (i16)x; }
constexpr i32 operator""_i32(unsigned long long x) { return (i32)x; }
constexpr i64 operator""_i64(unsigned long long x) { return (i64)x; }
constexpr isz operator""_iz(unsigned long long x) { return (isz)x; }

constexpr u8 operator""_u8(unsigned long long x) { return (u8)x; }
constexpr u16 operator""_u16(unsigned long long x) { return (u16)x; }
constexpr u32 operator""_u32(unsigned long long x) { return (u32)x; }
constexpr u64 operator""_u64(unsigned long long x) { return (u64)x; }
constexpr usz operator""_uz(unsigned long long x) { return (usz)x; }

inline const auto fn_0 = [](auto&&...) {};


#line 5 "src/code/util/traits.hpp"

namespace tifa_libs {

template <class T>
concept iterable_c = requires(T v) {
  { v.begin() } -> std::same_as<typename T::iterator>;
  { v.end() } -> std::same_as<typename T::iterator>;
};

template <class T>
concept container_c = iterable_c<T> && !std::derived_from<T, std::basic_string<typename T::value_type>>;

template <class T>
constexpr bool is_char_v = std::is_same_v<T, char> || std::is_same_v<T, signed char> || std::is_same_v<T, unsigned char>;
template <class T>
concept char_c = is_char_v<T>;

template <class T>
constexpr bool is_s128_v = std::is_same_v<T, __int128_t> || std::is_same_v<T, __int128>;
template <class T>
concept s128_c = is_s128_v<T>;

template <class T>
constexpr bool is_u128_v = std::is_same_v<T, __uint128_t> || std::is_same_v<T, unsigned __int128>;
template <class T>
concept u128_c = is_u128_v<T>;

template <class T>
constexpr bool is_i128_v = is_s128_v<T> || is_u128_v<T>;
template <class T>
concept i128_c = is_u128_v<T>;

template <class T>
constexpr bool is_int_v = std::is_integral_v<T> || is_i128_v<T>;
template <class T>
concept int_c = is_int_v<T>;

template <class T>
constexpr bool is_sint_v = is_s128_v<T> || (is_int_v<T> && std::is_signed_v<T>);
template <class T>
concept sint_c = is_sint_v<T>;

template <class T>
constexpr bool is_uint_v = is_u128_v<T> || (is_int_v<T> && std::is_unsigned_v<T>);
template <class T>
concept uint_c = is_uint_v<T>;

template <class T>
concept mint_c = requires(T x) {
  { x.mod() } -> uint_c;
  { x.val() } -> uint_c;
};

template <class T>
constexpr bool is_arithm_v = std::is_arithmetic_v<T> || is_int_v<T>;
template <class T>
concept arithm_c = is_arithm_v<T>;

template <class T>
struct to_sint : std::make_signed<T> {};
template <>
struct to_sint<u128> {
  using type = u128;
};
template <>
struct to_sint<i128> {
  using type = u128;
};
template <class T>
using to_sint_t = typename to_sint<T>::type;

template <class T>
struct to_uint : std::make_unsigned<T> {};
template <>
struct to_uint<u128> {
  using type = u128;
};
template <>
struct to_uint<i128> {
  using type = u128;
};
template <class T>
using to_uint_t = typename to_uint<T>::type;

}  // namespace tifa_libs


#line 5 "src/code/io/ios_container.hpp"

template <tifa_libs::container_c T>
std::istream &operator>>(std::istream &is, T &x) {
  for (auto &i : x) is >> i;
  return is;
}
template <tifa_libs::container_c T>
std::ostream &operator<<(std::ostream &os, T const &x) {
  if (x.begin() == x.end()) return os;
  auto it = x.begin();
  os << *it++;
  for (; it != x.end(); ++it) os << ' ' << *it;
  return os;
}


#line 1 "src/code/util/ndvec.hpp"



#line 5 "src/code/util/ndvec.hpp"

namespace tifa_libs {

template <u32 N, class Tp>
struct ndvec : public vec<ndvec<N - 1, Tp>> {
  static_assert(N, "N should be positive");
  using base_tp = ndvec<N - 1, Tp>;
  using base = vec<base_tp>;

  template <class T, class... Ts>
  constexpr ndvec(T &&n, Ts &&...args) : base(n, base_tp(args...)) {}

  constexpr u32 dim() const { return N; }
  template <class T>
  constexpr void fill(T &&x) {
    for (auto &i : *this) i.fill(x);
  }
};
template <class Tp>
struct ndvec<1, Tp> : public vec<Tp> {
  using base = vec<Tp>;

  template <class T>
  constexpr ndvec(T &&n) : base(n) {}

  constexpr u32 dim() const { return 1; }
  template <class T>
  constexpr void fill(T &&x) { std::fill(this->begin(), this->end(), x); }
};

}  // namespace tifa_libs


#line 5 "src/test_cpverifier/aizu/info1_12_b.test.cpp"

int main() {
  std::ios::sync_with_stdio(false);
  std::cin.tie(nullptr);
  u32 n, m;
  std::cin >> n >> m;
  tifa_libs::ndvec<2, i32> nv(n, m);
  std::cin >> nv;
  u32 l1, l2, r1, r2;
  std::cin >> l1 >> l2 >> r1 >> r2;
  for (u32 i = l1; i <= r1; ++i)
    for (u32 j = l2; j <= r2; ++j) std::cout << nv[i][j] << " \n"[j == r2];
  return 0;
}

Test cases

Env Name Status Elapsed Memory
g++-12 00_sample_00.in :heavy_check_mark: AC 9 ms 4 MB
g++-12 01_small_00.in :heavy_check_mark: AC 8 ms 4 MB
g++-12 01_small_01.in :heavy_check_mark: AC 8 ms 4 MB
g++-12 02_corner_minimum_00.in :heavy_check_mark: AC 8 ms 4 MB
g++-12 03_rand_00.in :heavy_check_mark: AC 9 ms 4 MB
g++-12 04_corner_maximum_00.in :heavy_check_mark: AC 9 ms 4 MB
g++-12 04_corner_maximum_01.in :heavy_check_mark: AC 9 ms 4 MB
g++-12 04_corner_maximum_02.in :heavy_check_mark: AC 9 ms 4 MB
g++-12 04_corner_maximum_03.in :heavy_check_mark: AC 9 ms 4 MB
g++-12 04_corner_maximum_04.in :heavy_check_mark: AC 9 ms 4 MB
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