#949050 (C++23) No.2623 Room Allocation

提出ソース

結果

問題	No.2623 Room Allocation
ユーザー	risujiroh
提出日時	2024-02-09 21:36:55
言語	C++23 (gcc 12.3.0 + boost 1.83.0)
結果	AC
実行時間	66 ms / 2,000 ms
コード長	5,200 bytes
コンパイル時間	3,172 ms
コンパイル使用メモリ	271,304 KB
実行使用メモリ	12,892 KB
最終ジャッジ日時	2024-02-09 21:37:00
合計ジャッジ時間	5,258 ms
ジャッジサーバーID （参考情報）	judge13 / judge11

このコードへのチャレンジ
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テストケース

テストケース表示

入力	結果	実行時間実行使用メモリ
testcase_00	AC	2 ms 6,548 KB
testcase_01	AC	2 ms 6,548 KB
testcase_02	AC	2 ms 6,548 KB
testcase_03	AC	2 ms 6,548 KB
testcase_04	AC	2 ms 6,548 KB
testcase_05	AC	2 ms 6,548 KB
testcase_06	AC	21 ms 7,040 KB
testcase_07	AC	21 ms 7,040 KB
testcase_08	AC	21 ms 7,040 KB
testcase_09	AC	21 ms 7,040 KB
testcase_10	AC	16 ms 11,160 KB
testcase_11	AC	15 ms 11,160 KB
testcase_12	AC	9 ms 7,296 KB
testcase_13	AC	9 ms 7,296 KB
testcase_14	AC	48 ms 12,892 KB
testcase_15	AC	30 ms 6,548 KB
testcase_16	AC	9 ms 6,548 KB
testcase_17	AC	2 ms 6,548 KB
testcase_18	AC	30 ms 6,548 KB
testcase_19	AC	28 ms 6,548 KB
testcase_20	AC	30 ms 6,548 KB
testcase_21	AC	30 ms 6,548 KB
testcase_22	AC	23 ms 6,548 KB
testcase_23	AC	14 ms 6,548 KB
testcase_24	AC	31 ms 6,548 KB
testcase_25	AC	24 ms 6,548 KB
testcase_26	AC	4 ms 6,548 KB
testcase_27	AC	66 ms 11,008 KB
testcase_28	AC	26 ms 8,192 KB
testcase_29	AC	17 ms 7,680 KB
testcase_30	AC	65 ms 10,112 KB
testcase_31	AC	6 ms 6,548 KB
testcase_32	AC	14 ms 8,832 KB

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ソースコード

raw source code

#if __INCLUDE_LEVEL__ == 0

#include __BASE_FILE__

namespace {

void solve() {
  int n, x, y;
  scan(n, x, y);
  std::vector<i64> p(n);
  std::string s(n, '?');
  for (const int i : rep(n)) {
    scan(p[i], s[i]);
  }
  std::vector<i64> a(x + y);
  std::vector<i64> b(x + y);
  for (const int i : rep(n)) {
    if (s[i] == 'A') {
      a[i % (x + y)] += p[i];
    } else {
      b[i % (x + y)] += p[i];
    }
  }
  std::vector<int> order(x + y);
  std::iota(order.begin(), order.end(), 0);
  ranges::sort(order, {}, [&](int i) { return b[i] - a[i]; });
  i64 ans = 0;
  for (const int i : order | views::take(x)) {
    ans += a[i];
  }
  for (const int i : order | views::drop(x)) {
    ans += b[i];
  }
  print(ans);
}

}  // namespace

int main() {
  std::ios::sync_with_stdio(false);
  std::cin.tie(nullptr);

  solve();
}

#else  // __INCLUDE_LEVEL__

#include <bits/stdc++.h>

template <class T, class U = T>
bool chmin(T& x, U&& y) {
  return y < x && (x = std::forward<U>(y), true);
}

template <class T, class U = T>
bool chmax(T& x, U&& y) {
  return x < y && (x = std::forward<U>(y), true);
}

template <std::signed_integral T = int>
T inf() {
  T ret;
  std::memset(&ret, 0x3f, sizeof(ret));
  return ret;
}

template <std::floating_point T>
T inf() {
  return std::numeric_limits<T>::infinity();
}

template <class T>
concept Range = std::ranges::range<T> && !std::convertible_to<T, std::string_view>;

template <class T>
concept Tuple = std::__is_tuple_like<T>::value && !Range<T>;

namespace std {

istream& operator>>(istream& is, Range auto&& r) {
  for (auto&& e : r) {
    is >> e;
  }
  return is;
}

istream& operator>>(istream& is, Tuple auto&& t) {
  return apply([&](auto&... xs) -> istream& { return (is >> ... >> xs); }, t);
}

ostream& operator<<(ostream& os, Range auto&& r) {
  for (string_view sep = ""; auto&& e : r) {
    os << exchange(sep, " ") << e;
  }
  return os;
}

ostream& operator<<(ostream& os, Tuple auto&& t) {
  const auto f = [&](auto&... xs) -> ostream& {
    [[maybe_unused]] string_view sep = "";
    ((os << exchange(sep, " ") << xs), ...);
    return os;
  };
  return apply(f, t);
}

}  // namespace std

#define DEF_INC_OR_DEC(op) \
  auto& operator op(Range auto&& r) { \
    for (auto&& e : r) { \
      op e; \
    } \
    return r; \
  } \
  auto& operator op(Tuple auto&& t) { \
    std::apply([](auto&... xs) { (op xs, ...); }, t); \
    return t; \
  }

DEF_INC_OR_DEC(++)
DEF_INC_OR_DEC(--)

#undef DEF_INC_OR_DEC

void scan(auto&&... xs) { std::cin >> std::tie(xs...); }
void print(auto&&... xs) { std::cout << std::tie(xs...) << '\n'; }

#define FWD(...) static_cast<decltype(__VA_ARGS__)&&>(__VA_ARGS__)

template <class F>
class fix {
 public:
  explicit fix(F f) : f_(std::move(f)) {}

  decltype(auto) operator()(auto&&... xs) const { return f_(std::ref(*this), FWD(xs)...); }

 private:
  F f_;
};

template <class T>
concept LambdaExpr = std::is_placeholder_v<std::remove_cvref_t<T>> != 0 ||
                     std::is_bind_expression_v<std::remove_cvref_t<T>>;

auto operator++(LambdaExpr auto&& x, int) {
  return std::bind([](auto&& x) -> decltype(auto) { return FWD(x)++; }, FWD(x));
}

auto operator--(LambdaExpr auto&& x, int) {
  return std::bind([](auto&& x) -> decltype(auto) { return FWD(x)--; }, FWD(x));
}

#define DEF_UNARY_OP(op) \
  auto operator op(LambdaExpr auto&& x) { \
    return std::bind([](auto&& x) -> decltype(auto) { return op FWD(x); }, FWD(x)); \
  }

DEF_UNARY_OP(++)
DEF_UNARY_OP(--)
DEF_UNARY_OP(+)
DEF_UNARY_OP(-)
DEF_UNARY_OP(~)
DEF_UNARY_OP(!)
DEF_UNARY_OP(*)
DEF_UNARY_OP(&)

#undef DEF_UNARY_OP

#define DEF_BINARY_OP(op) \
  template <class T1, class T2> \
    requires LambdaExpr<T1> || LambdaExpr<T2> \
  auto operator op(T1&& x, T2&& y) { \
    return std::bind([](auto&& x, auto&& y) -> decltype(auto) { return FWD(x) op FWD(y); }, \
                     FWD(x), FWD(y)); \
  }

DEF_BINARY_OP(+=)
DEF_BINARY_OP(-=)
DEF_BINARY_OP(*=)
DEF_BINARY_OP(/=)
DEF_BINARY_OP(%=)
DEF_BINARY_OP(^=)
DEF_BINARY_OP(&=)
DEF_BINARY_OP(|=)
DEF_BINARY_OP(<<=)
DEF_BINARY_OP(>>=)
DEF_BINARY_OP(+)
DEF_BINARY_OP(-)
DEF_BINARY_OP(*)
DEF_BINARY_OP(/)
DEF_BINARY_OP(%)
DEF_BINARY_OP(^)
DEF_BINARY_OP(&)
DEF_BINARY_OP(|)
DEF_BINARY_OP(<<)
DEF_BINARY_OP(>>)
DEF_BINARY_OP(==)
DEF_BINARY_OP(!=)
DEF_BINARY_OP(<)
DEF_BINARY_OP(>)
DEF_BINARY_OP(<=)
DEF_BINARY_OP(>=)
DEF_BINARY_OP(&&)
DEF_BINARY_OP(||)

#undef DEF_BINARY_OP

template <class T1, class T2>
  requires LambdaExpr<T1> || LambdaExpr<T2>
auto at(T1&& x, T2&& y) {
  return std::bind([](auto&& x, auto&& y) -> decltype(auto) { return FWD(x)[FWD(y)]; }, FWD(x),
                   FWD(y));
}

template <int I>
auto get(LambdaExpr auto&& x) {
  return std::bind([](auto&& x) -> decltype(auto) { return std::get<I>(FWD(x)); }, FWD(x));
}

inline auto rep(int l, int r) { return std::views::iota(std::min(l, r), r); }
inline auto rep(int n) { return rep(0, n); }
inline auto rep1(int l, int r) { return rep(l, r + 1); }
inline auto rep1(int n) { return rep(1, n + 1); }

using namespace std::literals;
using namespace std::placeholders;

namespace ranges = std::ranges;
namespace views = std::views;

using i64 = std::int64_t;

#endif  // __INCLUDE_LEVEL__

yukicoder

結果

テストケース

ソースコード